annotate src/http/ngx_http_upstream.c @ 8042:c7e25324be11

Upstream: handling of certificates specified as an empty string. Now, if the directive is given an empty string, such configuration cancels loading of certificates, in particular, if they would be otherwise inherited from the previous level. This restores previous behaviour, before variables support in certificates was introduced (3ab8e1e2f0f7).
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 07 Jun 2022 20:08:57 +0400
parents 0784ab86ad08
children 8d0753760546
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2 /*
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3 * Copyright (C) Igor Sysoev
4412
d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4385
diff changeset
4 * Copyright (C) Nginx, Inc.
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
5 */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
6
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
7
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
8 #include <ngx_config.h>
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
9 #include <ngx_core.h>
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
10 #include <ngx_http.h>
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
11
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
12
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
13 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
14 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
15 ngx_http_upstream_t *u);
5951
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
16 static ngx_int_t ngx_http_upstream_cache_get(ngx_http_request_t *r,
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
17 ngx_http_upstream_t *u, ngx_http_file_cache_t **cache);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
18 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
19 ngx_http_upstream_t *u);
6906
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
20 static ngx_int_t ngx_http_upstream_cache_background_update(
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
21 ngx_http_request_t *r, ngx_http_upstream_t *u);
6793
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
22 static ngx_int_t ngx_http_upstream_cache_check_range(ngx_http_request_t *r,
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
23 ngx_http_upstream_t *u);
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
24 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r,
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
25 ngx_http_variable_value_t *v, uintptr_t data);
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
26 static ngx_int_t ngx_http_upstream_cache_last_modified(ngx_http_request_t *r,
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
27 ngx_http_variable_value_t *v, uintptr_t data);
5738
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
28 static ngx_int_t ngx_http_upstream_cache_etag(ngx_http_request_t *r,
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
29 ngx_http_variable_value_t *v, uintptr_t data);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
30 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
31
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
32 static void ngx_http_upstream_init_request(ngx_http_request_t *r);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
33 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
34 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
35 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
36 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
37 ngx_event_t *ev);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
38 static void ngx_http_upstream_connect(ngx_http_request_t *r,
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
39 ngx_http_upstream_t *u);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
40 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r,
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
41 ngx_http_upstream_t *u);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
42 static void ngx_http_upstream_send_request(ngx_http_request_t *r,
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
43 ngx_http_upstream_t *u, ngx_uint_t do_write);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
44 static ngx_int_t ngx_http_upstream_send_request_body(ngx_http_request_t *r,
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
45 ngx_http_upstream_t *u, ngx_uint_t do_write);
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
46 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
47 ngx_http_upstream_t *u);
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
48 static void ngx_http_upstream_read_request_handler(ngx_http_request_t *r);
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
49 static void ngx_http_upstream_process_header(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
50 ngx_http_upstream_t *u);
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
51 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r,
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
52 ngx_http_upstream_t *u);
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
53 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
54 ngx_http_upstream_t *u);
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
55 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
56 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
57 ngx_http_upstream_t *u);
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
58 static ngx_int_t ngx_http_upstream_process_trailers(ngx_http_request_t *r,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
59 ngx_http_upstream_t *u);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
60 static void ngx_http_upstream_send_response(ngx_http_request_t *r,
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
61 ngx_http_upstream_t *u);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
62 static void ngx_http_upstream_upgrade(ngx_http_request_t *r,
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
63 ngx_http_upstream_t *u);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
64 static void ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
65 static void ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
66 static void ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r,
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
67 ngx_http_upstream_t *u);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
68 static void ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r,
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
69 ngx_http_upstream_t *u);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
70 static void ngx_http_upstream_process_upgraded(ngx_http_request_t *r,
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
71 ngx_uint_t from_upstream, ngx_uint_t do_write);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
72 static void
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
73 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r);
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
74 static void
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
75 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
76 ngx_http_upstream_t *u);
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
77 static void
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
78 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
79 ngx_uint_t do_write);
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
80 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
81 static ngx_int_t ngx_http_upstream_thread_handler(ngx_thread_task_t *task,
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
82 ngx_file_t *file);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
83 static void ngx_http_upstream_thread_event_handler(ngx_event_t *ev);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
84 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
85 static ngx_int_t ngx_http_upstream_output_filter(void *data,
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
86 ngx_chain_t *chain);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
87 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r);
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
88 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
89 ngx_http_upstream_t *u);
5995
5f179f344096 Upstream: upstream argument in ngx_http_upstream_process_request().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5994
diff changeset
90 static void ngx_http_upstream_process_request(ngx_http_request_t *r,
5f179f344096 Upstream: upstream argument in ngx_http_upstream_process_request().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5994
diff changeset
91 ngx_http_upstream_t *u);
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
92 static void ngx_http_upstream_store(ngx_http_request_t *r,
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
93 ngx_http_upstream_t *u);
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
94 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
95 ngx_http_upstream_t *u);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
96 static void ngx_http_upstream_next(ngx_http_request_t *r,
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
97 ngx_http_upstream_t *u, ngx_uint_t ft_type);
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
98 static void ngx_http_upstream_cleanup(void *data);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
99 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r,
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
100 ngx_http_upstream_t *u, ngx_int_t rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
101
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
102 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
103 ngx_table_elt_t *h, ngx_uint_t offset);
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
104 static ngx_int_t
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
105 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
106 ngx_table_elt_t *h, ngx_uint_t offset);
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
107 static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r,
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
108 ngx_table_elt_t *h, ngx_uint_t offset);
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
109 static ngx_int_t ngx_http_upstream_process_last_modified(ngx_http_request_t *r,
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
110 ngx_table_elt_t *h, ngx_uint_t offset);
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
111 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r,
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
112 ngx_table_elt_t *h, ngx_uint_t offset);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
113 static ngx_int_t
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
114 ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
115 ngx_table_elt_t *h, ngx_uint_t offset);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
116 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
117 ngx_table_elt_t *h, ngx_uint_t offset);
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
118 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r,
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
119 ngx_table_elt_t *h, ngx_uint_t offset);
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
120 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
121 ngx_table_elt_t *h, ngx_uint_t offset);
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
122 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r,
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
123 ngx_table_elt_t *h, ngx_uint_t offset);
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
124 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
125 ngx_table_elt_t *h, ngx_uint_t offset);
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
126 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r,
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
127 ngx_table_elt_t *h, ngx_uint_t offset);
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
128 static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r,
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
129 ngx_table_elt_t *h, ngx_uint_t offset);
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
130 static ngx_int_t
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
131 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r,
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
132 ngx_table_elt_t *h, ngx_uint_t offset);
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
133 static ngx_int_t ngx_http_upstream_process_vary(ngx_http_request_t *r,
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
134 ngx_table_elt_t *h, ngx_uint_t offset);
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
135 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
136 ngx_table_elt_t *h, ngx_uint_t offset);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
137 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
138 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
139 ngx_table_elt_t *h, ngx_uint_t offset);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
140 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
141 ngx_table_elt_t *h, ngx_uint_t offset);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
142 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
143 ngx_table_elt_t *h, ngx_uint_t offset);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
144 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
145 ngx_table_elt_t *h, ngx_uint_t offset);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
146 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
147 ngx_table_elt_t *h, ngx_uint_t offset);
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
148 static ngx_int_t ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r,
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
149 ngx_table_elt_t *h, ngx_uint_t offset);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
150 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
151 ngx_table_elt_t *h, ngx_uint_t offset);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
152
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
153 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf);
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
154 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r,
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
155 ngx_http_variable_value_t *v, uintptr_t data);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
156 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
157 ngx_http_variable_value_t *v, uintptr_t data);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
158 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
159 ngx_http_variable_value_t *v, uintptr_t data);
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
160 static ngx_int_t ngx_http_upstream_response_length_variable(
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
161 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data);
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
162 static ngx_int_t ngx_http_upstream_header_variable(ngx_http_request_t *r,
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
163 ngx_http_variable_value_t *v, uintptr_t data);
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
164 static ngx_int_t ngx_http_upstream_trailer_variable(ngx_http_request_t *r,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
165 ngx_http_variable_value_t *v, uintptr_t data);
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
166 static ngx_int_t ngx_http_upstream_cookie_variable(ngx_http_request_t *r,
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
167 ngx_http_variable_value_t *v, uintptr_t data);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
168
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
169 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
170 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
171 void *conf);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
172
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
173 static ngx_int_t ngx_http_upstream_set_local(ngx_http_request_t *r,
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
174 ngx_http_upstream_t *u, ngx_http_upstream_local_t *local);
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
175
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
176 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf);
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
177 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
178
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
179 #if (NGX_HTTP_SSL)
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
180 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
181 ngx_http_upstream_t *u, ngx_connection_t *c);
7042
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
182 static void ngx_http_upstream_ssl_handshake_handler(ngx_connection_t *c);
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
183 static void ngx_http_upstream_ssl_handshake(ngx_http_request_t *,
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
184 ngx_http_upstream_t *u, ngx_connection_t *c);
7320
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
185 static void ngx_http_upstream_ssl_save_session(ngx_connection_t *c);
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
186 static ngx_int_t ngx_http_upstream_ssl_name(ngx_http_request_t *r,
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
187 ngx_http_upstream_t *u, ngx_connection_t *c);
7833
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
188 static ngx_int_t ngx_http_upstream_ssl_certificate(ngx_http_request_t *r,
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
189 ngx_http_upstream_t *u, ngx_connection_t *c);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
190 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
191
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
192
6922
a72886067bbb Added missing static specifiers.
Eran Kornblau <erankor@gmail.com>
parents: 6909
diff changeset
193 static ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
194
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
195 { ngx_string("Status"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
196 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
197 offsetof(ngx_http_upstream_headers_in_t, status),
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
198 ngx_http_upstream_copy_header_line, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
199
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
200 { ngx_string("Content-Type"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
201 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
202 offsetof(ngx_http_upstream_headers_in_t, content_type),
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 671
diff changeset
203 ngx_http_upstream_copy_content_type, 0, 1 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
204
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
205 { ngx_string("Content-Length"),
5731
02674312be45 Upstream: removed unused offset to content_length.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5730
diff changeset
206 ngx_http_upstream_process_content_length, 0,
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
207 ngx_http_upstream_ignore_header_line, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
208
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
209 { ngx_string("Date"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
210 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
211 offsetof(ngx_http_upstream_headers_in_t, date),
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
212 ngx_http_upstream_copy_header_line,
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
213 offsetof(ngx_http_headers_out_t, date), 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
214
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
215 { ngx_string("Last-Modified"),
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
216 ngx_http_upstream_process_last_modified, 0,
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
217 ngx_http_upstream_copy_last_modified, 0, 0 },
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
218
3037
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
219 { ngx_string("ETag"),
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
220 ngx_http_upstream_process_header_line,
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
221 offsetof(ngx_http_upstream_headers_in_t, etag),
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
222 ngx_http_upstream_copy_header_line,
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
223 offsetof(ngx_http_headers_out_t, etag), 0 },
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
224
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
225 { ngx_string("Server"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
226 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
227 offsetof(ngx_http_upstream_headers_in_t, server),
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
228 ngx_http_upstream_copy_header_line,
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
229 offsetof(ngx_http_headers_out_t, server), 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
230
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
231 { ngx_string("WWW-Authenticate"),
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
232 ngx_http_upstream_process_multi_header_lines,
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
233 offsetof(ngx_http_upstream_headers_in_t, www_authenticate),
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
234 ngx_http_upstream_copy_header_line, 0, 0 },
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
235
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
236 { ngx_string("Location"),
2140
dce5ddef5af9 if upstream sent a location header without status use 302
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
237 ngx_http_upstream_process_header_line,
dce5ddef5af9 if upstream sent a location header without status use 302
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
238 offsetof(ngx_http_upstream_headers_in_t, location),
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
239 ngx_http_upstream_rewrite_location, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
240
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
241 { ngx_string("Refresh"),
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
242 ngx_http_upstream_process_header_line,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
243 offsetof(ngx_http_upstream_headers_in_t, refresh),
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
244 ngx_http_upstream_rewrite_refresh, 0, 0 },
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
245
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
246 { ngx_string("Set-Cookie"),
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
247 ngx_http_upstream_process_set_cookie,
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
248 offsetof(ngx_http_upstream_headers_in_t, set_cookie),
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
249 ngx_http_upstream_rewrite_set_cookie, 0, 1 },
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
250
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
251 { ngx_string("Content-Disposition"),
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
252 ngx_http_upstream_ignore_header_line, 0,
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
253 ngx_http_upstream_copy_header_line, 0, 1 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
254
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
255 { ngx_string("Cache-Control"),
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
256 ngx_http_upstream_process_cache_control, 0,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
257 ngx_http_upstream_copy_multi_header_lines,
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
258 offsetof(ngx_http_headers_out_t, cache_control), 1 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
259
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
260 { ngx_string("Expires"),
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
261 ngx_http_upstream_process_expires, 0,
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
262 ngx_http_upstream_copy_header_line,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
263 offsetof(ngx_http_headers_out_t, expires), 1 },
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
264
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
265 { ngx_string("Accept-Ranges"),
8030
cdc2724858ca Upstream: simplified Accept-Ranges handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8029
diff changeset
266 ngx_http_upstream_ignore_header_line, 0,
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
267 ngx_http_upstream_copy_allow_ranges,
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
268 offsetof(ngx_http_headers_out_t, accept_ranges), 1 },
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
269
6316
f44de0d12143 Upstream: fill r->headers_out.content_range from upstream response.
Roman Arutyunyan <arut@nginx.com>
parents: 6313
diff changeset
270 { ngx_string("Content-Range"),
f44de0d12143 Upstream: fill r->headers_out.content_range from upstream response.
Roman Arutyunyan <arut@nginx.com>
parents: 6313
diff changeset
271 ngx_http_upstream_ignore_header_line, 0,
f44de0d12143 Upstream: fill r->headers_out.content_range from upstream response.
Roman Arutyunyan <arut@nginx.com>
parents: 6313
diff changeset
272 ngx_http_upstream_copy_header_line,
f44de0d12143 Upstream: fill r->headers_out.content_range from upstream response.
Roman Arutyunyan <arut@nginx.com>
parents: 6313
diff changeset
273 offsetof(ngx_http_headers_out_t, content_range), 0 },
f44de0d12143 Upstream: fill r->headers_out.content_range from upstream response.
Roman Arutyunyan <arut@nginx.com>
parents: 6313
diff changeset
274
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
275 { ngx_string("Connection"),
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
276 ngx_http_upstream_process_connection, 0,
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
277 ngx_http_upstream_ignore_header_line, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
278
641
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
279 { ngx_string("Keep-Alive"),
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
280 ngx_http_upstream_ignore_header_line, 0,
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
281 ngx_http_upstream_ignore_header_line, 0, 0 },
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
282
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
283 { ngx_string("Vary"),
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
284 ngx_http_upstream_process_vary, 0,
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
285 ngx_http_upstream_copy_header_line, 0, 0 },
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
286
7199
6ba68ad8b24c Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents: 7194
diff changeset
287 { ngx_string("Link"),
6ba68ad8b24c Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents: 7194
diff changeset
288 ngx_http_upstream_ignore_header_line, 0,
6ba68ad8b24c Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents: 7194
diff changeset
289 ngx_http_upstream_copy_multi_header_lines,
6ba68ad8b24c Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents: 7194
diff changeset
290 offsetof(ngx_http_headers_out_t, link), 0 },
6ba68ad8b24c Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents: 7194
diff changeset
291
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
292 { ngx_string("X-Accel-Expires"),
2664
f903114355d4 zero field
Igor Sysoev <igor@sysoev.ru>
parents: 2663
diff changeset
293 ngx_http_upstream_process_accel_expires, 0,
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
294 ngx_http_upstream_copy_header_line, 0, 0 },
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
295
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
296 { ngx_string("X-Accel-Redirect"),
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
297 ngx_http_upstream_process_header_line,
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
298 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect),
3003
b630e7d095b3 allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
Igor Sysoev <igor@sysoev.ru>
parents: 2971
diff changeset
299 ngx_http_upstream_copy_header_line, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
300
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
301 { ngx_string("X-Accel-Limit-Rate"),
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
302 ngx_http_upstream_process_limit_rate, 0,
3003
b630e7d095b3 allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
Igor Sysoev <igor@sysoev.ru>
parents: 2971
diff changeset
303 ngx_http_upstream_copy_header_line, 0, 0 },
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
304
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
305 { ngx_string("X-Accel-Buffering"),
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
306 ngx_http_upstream_process_buffering, 0,
3003
b630e7d095b3 allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
Igor Sysoev <igor@sysoev.ru>
parents: 2971
diff changeset
307 ngx_http_upstream_copy_header_line, 0, 0 },
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
308
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
309 { ngx_string("X-Accel-Charset"),
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
310 ngx_http_upstream_process_charset, 0,
3003
b630e7d095b3 allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
Igor Sysoev <igor@sysoev.ru>
parents: 2971
diff changeset
311 ngx_http_upstream_copy_header_line, 0, 0 },
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
312
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
313 { ngx_string("Transfer-Encoding"),
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
314 ngx_http_upstream_process_transfer_encoding, 0,
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
315 ngx_http_upstream_ignore_header_line, 0, 0 },
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
316
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
317 { ngx_string("Content-Encoding"),
8029
e0027c8438b0 Upstream: simplified Content-Encoding handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8028
diff changeset
318 ngx_http_upstream_ignore_header_line, 0,
e0027c8438b0 Upstream: simplified Content-Encoding handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8028
diff changeset
319 ngx_http_upstream_copy_header_line,
e0027c8438b0 Upstream: simplified Content-Encoding handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8028
diff changeset
320 offsetof(ngx_http_headers_out_t, content_encoding), 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
321
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
322 { ngx_null_string, NULL, 0, NULL, 0, 0 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
323 };
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
324
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
325
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
326 static ngx_command_t ngx_http_upstream_commands[] = {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
327
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
328 { ngx_string("upstream"),
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
329 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
330 ngx_http_upstream,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
331 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
332 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
333 NULL },
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
334
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
335 { ngx_string("server"),
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
336 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE,
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
337 ngx_http_upstream_server,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
338 NGX_HTTP_SRV_CONF_OFFSET,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
339 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
340 NULL },
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
341
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
342 ngx_null_command
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
343 };
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
344
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
345
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
346 static ngx_http_module_t ngx_http_upstream_module_ctx = {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
347 ngx_http_upstream_add_variables, /* preconfiguration */
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
348 NULL, /* postconfiguration */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
349
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
350 ngx_http_upstream_create_main_conf, /* create main configuration */
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
351 ngx_http_upstream_init_main_conf, /* init main configuration */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
352
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
353 NULL, /* create server configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
354 NULL, /* merge server configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
355
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
356 NULL, /* create location configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
357 NULL /* merge location configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
358 };
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
359
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
360
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
361 ngx_module_t ngx_http_upstream_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
362 NGX_MODULE_V1,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
363 &ngx_http_upstream_module_ctx, /* module context */
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
364 ngx_http_upstream_commands, /* module directives */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
365 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
366 NULL, /* init master */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
367 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
368 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
369 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
370 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
371 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
372 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
373 NGX_MODULE_V1_PADDING
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
374 };
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
375
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
376
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
377 static ngx_http_variable_t ngx_http_upstream_vars[] = {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
378
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
379 { ngx_string("upstream_addr"), NULL,
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
380 ngx_http_upstream_addr_variable, 0,
3898
bd1222fb0192 allow to use $upstream_... variables in SSI
Igor Sysoev <igor@sysoev.ru>
parents: 3879
diff changeset
381 NGX_HTTP_VAR_NOCACHEABLE, 0 },
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
382
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
383 { ngx_string("upstream_status"), NULL,
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
384 ngx_http_upstream_status_variable, 0,
3898
bd1222fb0192 allow to use $upstream_... variables in SSI
Igor Sysoev <igor@sysoev.ru>
parents: 3879
diff changeset
385 NGX_HTTP_VAR_NOCACHEABLE, 0 },
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
386
6147
74b6ef56ea56 Upstream: $upstream_connect_time.
Ruslan Ermilov <ru@nginx.com>
parents: 6146
diff changeset
387 { ngx_string("upstream_connect_time"), NULL,
74b6ef56ea56 Upstream: $upstream_connect_time.
Ruslan Ermilov <ru@nginx.com>
parents: 6146
diff changeset
388 ngx_http_upstream_response_time_variable, 2,
74b6ef56ea56 Upstream: $upstream_connect_time.
Ruslan Ermilov <ru@nginx.com>
parents: 6146
diff changeset
389 NGX_HTTP_VAR_NOCACHEABLE, 0 },
74b6ef56ea56 Upstream: $upstream_connect_time.
Ruslan Ermilov <ru@nginx.com>
parents: 6146
diff changeset
390
5964
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
391 { ngx_string("upstream_header_time"), NULL,
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
392 ngx_http_upstream_response_time_variable, 1,
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
393 NGX_HTTP_VAR_NOCACHEABLE, 0 },
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
394
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
395 { ngx_string("upstream_response_time"), NULL,
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
396 ngx_http_upstream_response_time_variable, 0,
3898
bd1222fb0192 allow to use $upstream_... variables in SSI
Igor Sysoev <igor@sysoev.ru>
parents: 3879
diff changeset
397 NGX_HTTP_VAR_NOCACHEABLE, 0 },
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
398
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
399 { ngx_string("upstream_response_length"), NULL,
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
400 ngx_http_upstream_response_length_variable, 0,
3898
bd1222fb0192 allow to use $upstream_... variables in SSI
Igor Sysoev <igor@sysoev.ru>
parents: 3879
diff changeset
401 NGX_HTTP_VAR_NOCACHEABLE, 0 },
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
402
6654
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
403 { ngx_string("upstream_bytes_received"), NULL,
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
404 ngx_http_upstream_response_length_variable, 1,
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
405 NGX_HTTP_VAR_NOCACHEABLE, 0 },
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
406
7429
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
407 { ngx_string("upstream_bytes_sent"), NULL,
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
408 ngx_http_upstream_response_length_variable, 2,
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
409 NGX_HTTP_VAR_NOCACHEABLE, 0 },
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
410
2957
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
411 #if (NGX_HTTP_CACHE)
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
412
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
413 { ngx_string("upstream_cache_status"), NULL,
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
414 ngx_http_upstream_cache_status, 0,
3898
bd1222fb0192 allow to use $upstream_... variables in SSI
Igor Sysoev <igor@sysoev.ru>
parents: 3879
diff changeset
415 NGX_HTTP_VAR_NOCACHEABLE, 0 },
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
416
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
417 { ngx_string("upstream_cache_last_modified"), NULL,
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
418 ngx_http_upstream_cache_last_modified, 0,
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
419 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
420
5738
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
421 { ngx_string("upstream_cache_etag"), NULL,
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
422 ngx_http_upstream_cache_etag, 0,
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
423 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
424
2957
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
425 #endif
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
426
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
427 { ngx_string("upstream_http_"), NULL, ngx_http_upstream_header_variable,
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
428 0, NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_PREFIX, 0 },
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
429
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
430 { ngx_string("upstream_trailer_"), NULL, ngx_http_upstream_trailer_variable,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
431 0, NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_PREFIX, 0 },
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
432
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
433 { ngx_string("upstream_cookie_"), NULL, ngx_http_upstream_cookie_variable,
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
434 0, NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_PREFIX, 0 },
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
435
7077
2a288909abc6 Variables: macros for null variables.
Ruslan Ermilov <ru@nginx.com>
parents: 7070
diff changeset
436 ngx_http_null_variable
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
437 };
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
438
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
439
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
440 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
441 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
442 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
443 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
444 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 },
5231
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
445 { 403, NGX_HTTP_UPSTREAM_FT_HTTP_403 },
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
446 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 },
6966
fa56ab75cffc Upstream: allow recovery from "429 Too Many Requests" response.
Piotr Sikora <piotrsikora@google.com>
parents: 6961
diff changeset
447 { 429, NGX_HTTP_UPSTREAM_FT_HTTP_429 },
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
448 { 0, 0 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
449 };
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
450
2875
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
451
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
452 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = {
6439
Ruslan Ermilov <ru@nginx.com>
parents: 6428
diff changeset
453 { ngx_string("GET"), NGX_HTTP_GET },
Ruslan Ermilov <ru@nginx.com>
parents: 6428
diff changeset
454 { ngx_string("HEAD"), NGX_HTTP_HEAD },
Ruslan Ermilov <ru@nginx.com>
parents: 6428
diff changeset
455 { ngx_string("POST"), NGX_HTTP_POST },
Ruslan Ermilov <ru@nginx.com>
parents: 6428
diff changeset
456 { ngx_null_string, 0 }
2875
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
457 };
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
458
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
459
3667
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
460 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = {
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
461 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
462 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
463 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE },
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
464 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING },
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
465 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET },
3667
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
466 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
467 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
468 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE },
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
469 { ngx_string("Vary"), NGX_HTTP_UPSTREAM_IGN_VARY },
3667
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
470 { ngx_null_string, 0 }
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
471 };
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
472
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
473
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
474 ngx_int_t
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
475 ngx_http_upstream_create(ngx_http_request_t *r)
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
476 {
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
477 ngx_http_upstream_t *u;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
478
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
479 u = r->upstream;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
480
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
481 if (u && u->cleanup) {
3112
5ddc9458e4bb increase request counter before an upstream cleanup because the cleanup
Igor Sysoev <igor@sysoev.ru>
parents: 3083
diff changeset
482 r->main->count++;
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
483 ngx_http_upstream_cleanup(r);
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
484 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
485
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
486 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
487 if (u == NULL) {
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
488 return NGX_ERROR;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
489 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
490
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
491 r->upstream = u;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
492
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
493 u->peer.log = r->connection->log;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
494 u->peer.log_error = NGX_ERROR_ERR;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
495
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
496 #if (NGX_HTTP_CACHE)
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
497 r->cache = NULL;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
498 #endif
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
499
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
500 u->headers_in.content_length_n = -1;
5869
fd283aa92e04 Upstream: fix $upstream_cache_last_modified variable.
Piotr Sikora <piotr@cloudflare.com>
parents: 5848
diff changeset
501 u->headers_in.last_modified_time = -1;
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
502
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
503 return NGX_OK;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
504 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
505
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
506
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
507 void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
508 ngx_http_upstream_init(ngx_http_request_t *r)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
509 {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
510 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
511
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
512 c = r->connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
513
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
514 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
515 "http init upstream, client timer: %d", c->read->timer_set);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
516
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents: 6242
diff changeset
517 #if (NGX_HTTP_V2)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents: 6242
diff changeset
518 if (r->stream) {
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
519 ngx_http_upstream_init_request(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
520 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
521 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
522 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
523
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
524 if (c->read->timer_set) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
525 ngx_del_timer(c->read);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
526 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
527
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
528 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
529
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
530 if (!c->write->active) {
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
531 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT)
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
532 == NGX_ERROR)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
533 {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
534 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
535 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
536 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
537 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
538 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
539
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
540 ngx_http_upstream_init_request(r);
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
541 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
542
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
543
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
544 static void
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
545 ngx_http_upstream_init_request(ngx_http_request_t *r)
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
546 {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
547 ngx_str_t *host;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
548 ngx_uint_t i;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
549 ngx_resolver_ctx_t *ctx, temp;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
550 ngx_http_cleanup_t *cln;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
551 ngx_http_upstream_t *u;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
552 ngx_http_core_loc_conf_t *clcf;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
553 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
554 ngx_http_upstream_main_conf_t *umcf;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
555
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
556 if (r->aio) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
557 return;
537
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
558 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
559
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
560 u = r->upstream;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
561
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
562 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
563
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
564 if (u->conf->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
565 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
566
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
567 rc = ngx_http_upstream_cache(r, u);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
568
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
569 if (rc == NGX_BUSY) {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
570 r->write_event_handler = ngx_http_upstream_init_request;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
571 return;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
572 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
573
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
574 r->write_event_handler = ngx_http_request_empty_handler;
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
575
5827
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
576 if (rc == NGX_ERROR) {
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
577 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
578 return;
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
579 }
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
580
6242
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
581 if (rc == NGX_OK) {
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
582 rc = ngx_http_upstream_cache_send(r, u);
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
583
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
584 if (rc == NGX_DONE) {
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
585 return;
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
586 }
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
587
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
588 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
589 rc = NGX_DECLINED;
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
590 r->cached = 0;
7116
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
591 u->buffer.start = NULL;
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
592 u->cache_status = NGX_HTTP_CACHE_MISS;
7125
b8fc701daf8e Upstream: even better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7117
diff changeset
593 u->request_sent = 1;
6242
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
594 }
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
595 }
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
596
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
597 if (rc != NGX_DECLINED) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
598 ngx_http_finalize_request(r, rc);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
599 return;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
600 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
601 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
602
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
603 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
604
5947
d9025ea1f5a5 Upstream: simplified proxy_store and friends configuration code.
Valentin Bartenev <vbart@nginx.com>
parents: 5935
diff changeset
605 u->store = u->conf->store;
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
606
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
607 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) {
7810
1bf8ab7063de Upstream: fixed broken connection check with eventport.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7809
diff changeset
608
7811
1ebd78df4ce7 Fixed handling of already closed connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7810
diff changeset
609 if (r->connection->read->ready) {
1ebd78df4ce7 Fixed handling of already closed connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7810
diff changeset
610 ngx_post_event(r->connection->read, &ngx_posted_events);
1ebd78df4ce7 Fixed handling of already closed connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7810
diff changeset
611
1ebd78df4ce7 Fixed handling of already closed connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7810
diff changeset
612 } else {
1ebd78df4ce7 Fixed handling of already closed connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7810
diff changeset
613 if (ngx_handle_read_event(r->connection->read, 0) != NGX_OK) {
1ebd78df4ce7 Fixed handling of already closed connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7810
diff changeset
614 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
1ebd78df4ce7 Fixed handling of already closed connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7810
diff changeset
615 return;
1ebd78df4ce7 Fixed handling of already closed connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7810
diff changeset
616 }
7810
1bf8ab7063de Upstream: fixed broken connection check with eventport.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7809
diff changeset
617 }
1bf8ab7063de Upstream: fixed broken connection check with eventport.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7809
diff changeset
618
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
619 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
620 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
621 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
622
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
623 if (r->request_body) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
624 u->request_bufs = r->request_body->bufs;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
625 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
626
537
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
627 if (u->create_request(r) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
628 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
629 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
630 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
631
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
632 if (ngx_http_upstream_set_local(r, u, u->conf->local) != NGX_OK) {
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
633 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
634 return;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
635 }
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
636
7371
8b68d50090e4 Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents: 7341
diff changeset
637 if (u->conf->socket_keepalive) {
8b68d50090e4 Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents: 7341
diff changeset
638 u->peer.so_keepalive = 1;
8b68d50090e4 Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents: 7341
diff changeset
639 }
8b68d50090e4 Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents: 7341
diff changeset
640
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
641 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
642
3053
0d253659da12 directio_alignment
Igor Sysoev <igor@sysoev.ru>
parents: 3052
diff changeset
643 u->output.alignment = clcf->directio_alignment;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
644 u->output.pool = r->pool;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
645 u->output.bufs.num = 1;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
646 u->output.bufs.size = clcf->client_body_buffer_size;
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
647
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
648 if (u->output.output_filter == NULL) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
649 u->output.output_filter = ngx_chain_writer;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
650 u->output.filter_ctx = &u->writer;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
651 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
652
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
653 u->writer.pool = r->pool;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
654
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
655 if (r->upstream_states == NULL) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
656
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
657 r->upstream_states = ngx_array_create(r->pool, 1,
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
658 sizeof(ngx_http_upstream_state_t));
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
659 if (r->upstream_states == NULL) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
660 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
661 return;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
662 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
663
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
664 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
665
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
666 u->state = ngx_array_push(r->upstream_states);
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
667 if (u->state == NULL) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
668 ngx_http_upstream_finalize_request(r, u,
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
669 NGX_HTTP_INTERNAL_SERVER_ERROR);
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
670 return;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
671 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
672
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
673 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
674 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
675
593
425af804d968 nginx-0.3.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 591
diff changeset
676 cln = ngx_http_cleanup_add(r, 0);
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
677 if (cln == NULL) {
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
678 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
679 return;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
680 }
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
681
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
682 cln->handler = ngx_http_upstream_cleanup;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
683 cln->data = r;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
684 u->cleanup = &cln->handler;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
685
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
686 if (u->resolved == NULL) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
687
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
688 uscf = u->conf->upstream;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
689
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
690 } else {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
691
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
692 #if (NGX_HTTP_SSL)
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
693 u->ssl_name = u->resolved->host;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
694 #endif
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
695
6303
a93345ee8f52 Upstream: fixed "no port" detection in evaluated upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6290
diff changeset
696 host = &u->resolved->host;
a93345ee8f52 Upstream: fixed "no port" detection in evaluated upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6290
diff changeset
697
6786
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
698 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
699
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
700 uscfp = umcf->upstreams.elts;
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
701
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
702 for (i = 0; i < umcf->upstreams.nelts; i++) {
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
703
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
704 uscf = uscfp[i];
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
705
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
706 if (uscf->host.len == host->len
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
707 && ((uscf->port == 0 && u->resolved->no_port)
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
708 || uscf->port == u->resolved->port)
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
709 && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0)
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
710 {
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
711 goto found;
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
712 }
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
713 }
906ac20234ed Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6777
diff changeset
714
2422
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
715 if (u->resolved->sockaddr) {
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
716
6326
705c356ce664 Fixed fastcgi_pass with UNIX socket and variables (ticket #855).
Ruslan Ermilov <ru@nginx.com>
parents: 6316
diff changeset
717 if (u->resolved->port == 0
705c356ce664 Fixed fastcgi_pass with UNIX socket and variables (ticket #855).
Ruslan Ermilov <ru@nginx.com>
parents: 6316
diff changeset
718 && u->resolved->sockaddr->sa_family != AF_UNIX)
705c356ce664 Fixed fastcgi_pass with UNIX socket and variables (ticket #855).
Ruslan Ermilov <ru@nginx.com>
parents: 6316
diff changeset
719 {
6303
a93345ee8f52 Upstream: fixed "no port" detection in evaluated upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6290
diff changeset
720 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
a93345ee8f52 Upstream: fixed "no port" detection in evaluated upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6290
diff changeset
721 "no port in upstream \"%V\"", host);
a93345ee8f52 Upstream: fixed "no port" detection in evaluated upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6290
diff changeset
722 ngx_http_upstream_finalize_request(r, u,
6313
Maxim Dounin <mdounin@mdounin.ru>
parents: 6306
diff changeset
723 NGX_HTTP_INTERNAL_SERVER_ERROR);
6303
a93345ee8f52 Upstream: fixed "no port" detection in evaluated upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6290
diff changeset
724 return;
a93345ee8f52 Upstream: fixed "no port" detection in evaluated upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6290
diff changeset
725 }
a93345ee8f52 Upstream: fixed "no port" detection in evaluated upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6290
diff changeset
726
2422
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
727 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved)
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
728 != NGX_OK)
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
729 {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
730 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
731 NGX_HTTP_INTERNAL_SERVER_ERROR);
2422
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
732 return;
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
733 }
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
734
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
735 ngx_http_upstream_connect(r, u);
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
736
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
737 return;
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
738 }
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
739
3879
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
740 if (u->resolved->port == 0) {
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
741 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
742 "no port in upstream \"%V\"", host);
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
743 ngx_http_upstream_finalize_request(r, u,
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
744 NGX_HTTP_INTERNAL_SERVER_ERROR);
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
745 return;
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
746 }
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
747
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
748 temp.name = *host;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
749
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
750 ctx = ngx_resolve_start(clcf->resolver, &temp);
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
751 if (ctx == NULL) {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
752 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
753 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
754 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
755 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
756
1683
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
757 if (ctx == NGX_NO_RESOLVER) {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
758 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1683
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
759 "no resolver defined to resolve %V", host);
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
760
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
761 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY);
1683
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
762 return;
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
763 }
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
764
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
765 ctx->name = *host;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
766 ctx->handler = ngx_http_upstream_resolve_handler;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
767 ctx->data = r;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
768 ctx->timeout = clcf->resolver_timeout;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
769
1959
4f16186f5603 quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents: 1958
diff changeset
770 u->resolved->ctx = ctx;
4f16186f5603 quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents: 1958
diff changeset
771
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
772 if (ngx_resolve_name(ctx) != NGX_OK) {
1959
4f16186f5603 quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents: 1958
diff changeset
773 u->resolved->ctx = NULL;
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
774 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
775 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
776 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
777 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
778
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
779 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
780 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
781
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
782 found:
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
783
4964
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
784 if (uscf == NULL) {
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
785 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
786 "no upstream configuration");
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
787 ngx_http_upstream_finalize_request(r, u,
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
788 NGX_HTTP_INTERNAL_SERVER_ERROR);
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
789 return;
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
790 }
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
791
6703
edcd9303a4d3 Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6699
diff changeset
792 u->upstream = uscf;
edcd9303a4d3 Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6699
diff changeset
793
5682
110b50657d77 Upstream: restored workaround for "if".
Maxim Dounin <mdounin@mdounin.ru>
parents: 5677
diff changeset
794 #if (NGX_HTTP_SSL)
110b50657d77 Upstream: restored workaround for "if".
Maxim Dounin <mdounin@mdounin.ru>
parents: 5677
diff changeset
795 u->ssl_name = uscf->host;
110b50657d77 Upstream: restored workaround for "if".
Maxim Dounin <mdounin@mdounin.ru>
parents: 5677
diff changeset
796 #endif
110b50657d77 Upstream: restored workaround for "if".
Maxim Dounin <mdounin@mdounin.ru>
parents: 5677
diff changeset
797
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
798 if (uscf->peer.init(r, uscf) != NGX_OK) {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
799 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
800 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
801 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
802 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
803
5832
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
804 u->peer.start_time = ngx_current_msec;
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
805
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
806 if (u->conf->next_upstream_tries
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
807 && u->peer.tries > u->conf->next_upstream_tries)
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
808 {
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
809 u->peer.tries = u->conf->next_upstream_tries;
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
810 }
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
811
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
812 ngx_http_upstream_connect(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
813 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
814
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
815
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
816 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
817
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
818 static ngx_int_t
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
819 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
820 {
5951
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
821 ngx_int_t rc;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
822 ngx_http_cache_t *c;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
823 ngx_http_file_cache_t *cache;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
824
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
825 c = r->cache;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
826
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
827 if (c == NULL) {
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
828
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
829 if (!(r->method & u->conf->cache_methods)) {
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
830 return NGX_DECLINED;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
831 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
832
5951
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
833 rc = ngx_http_upstream_cache_get(r, u, &cache);
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
834
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
835 if (rc != NGX_OK) {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
836 return rc;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
837 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
838
6306
b1858fc47e3b Style: unified request method checks.
Ruslan Ermilov <ru@nginx.com>
parents: 6303
diff changeset
839 if (r->method == NGX_HTTP_HEAD && u->conf->cache_convert_head) {
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
840 u->method = ngx_http_core_get_method;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
841 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
842
3698
d11227f0107f rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents: 3697
diff changeset
843 if (ngx_http_file_cache_new(r) != NGX_OK) {
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
844 return NGX_ERROR;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
845 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
846
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
847 if (u->create_key(r) != NGX_OK) {
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
848 return NGX_ERROR;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
849 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
850
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
851 /* TODO: add keys */
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
852
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
853 ngx_http_file_cache_create_key(r);
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
854
7456
608810849b6d Upstream: fixed logging of required buffer size (ticket #1722).
Chanhun Jeong <chanhun.jeong@navercorp.com>
parents: 7429
diff changeset
855 if (r->cache->header_start + 256 > u->conf->buffer_size) {
3944
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
856 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
3976
215fe9223419 update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents: 3963
diff changeset
857 "%V_buffer_size %uz is not enough for cache key, "
5581
4dee5ad51e9e Upstream: fixed error message wording.
Konstantin Pavlov <thresh@nginx.com>
parents: 5579
diff changeset
858 "it should be increased to at least %uz",
3976
215fe9223419 update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents: 3963
diff changeset
859 &u->conf->module, u->conf->buffer_size,
215fe9223419 update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents: 3963
diff changeset
860 ngx_align(r->cache->header_start + 256, 1024));
3944
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
861
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
862 r->cache = NULL;
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
863 return NGX_DECLINED;
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
864 }
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
865
4176
2b5151a2300b Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4152
diff changeset
866 u->cacheable = 1;
2b5151a2300b Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4152
diff changeset
867
5950
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
868 c = r->cache;
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
869
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
870 c->body_start = u->conf->buffer_size;
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
871 c->min_uses = u->conf->cache_min_uses;
5951
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
872 c->file_cache = cache;
5950
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
873
3917
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
874 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) {
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
875
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
876 case NGX_ERROR:
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
877 return NGX_ERROR;
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
878
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
879 case NGX_DECLINED:
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
880 u->cache_status = NGX_HTTP_CACHE_BYPASS;
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
881 return NGX_DECLINED;
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
882
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
883 default: /* NGX_OK */
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
884 break;
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
885 }
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
886
4385
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4375
diff changeset
887 c->lock = u->conf->cache_lock;
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4375
diff changeset
888 c->lock_timeout = u->conf->cache_lock_timeout;
5905
2f7e557eab5b Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5901
diff changeset
889 c->lock_age = u->conf->cache_lock_age;
4385
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4375
diff changeset
890
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
891 u->cache_status = NGX_HTTP_CACHE_MISS;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
892 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
893
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
894 rc = ngx_http_file_cache_open(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
895
2926
80a314b63c56 delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents: 2912
diff changeset
896 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
80a314b63c56 delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents: 2912
diff changeset
897 "http upstream cache: %i", rc);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
898
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
899 switch (rc) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
900
6906
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
901 case NGX_HTTP_CACHE_STALE:
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
902
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
903 if (((u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING)
7006
9552758a786e Background subrequests for cache updates.
Roman Arutyunyan <arut@nginx.com>
parents: 6986
diff changeset
904 || c->stale_updating) && !r->background
6906
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
905 && u->conf->cache_background_update)
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
906 {
7514
319242d2ddc9 Upstream: background cache update before cache send (ticket #1782).
Roman Arutyunyan <arut@nginx.com>
parents: 7504
diff changeset
907 if (ngx_http_upstream_cache_background_update(r, u) == NGX_OK) {
319242d2ddc9 Upstream: background cache update before cache send (ticket #1782).
Roman Arutyunyan <arut@nginx.com>
parents: 7504
diff changeset
908 r->cache->background = 1;
319242d2ddc9 Upstream: background cache update before cache send (ticket #1782).
Roman Arutyunyan <arut@nginx.com>
parents: 7504
diff changeset
909 u->cache_status = rc;
319242d2ddc9 Upstream: background cache update before cache send (ticket #1782).
Roman Arutyunyan <arut@nginx.com>
parents: 7504
diff changeset
910 rc = NGX_OK;
319242d2ddc9 Upstream: background cache update before cache send (ticket #1782).
Roman Arutyunyan <arut@nginx.com>
parents: 7504
diff changeset
911
319242d2ddc9 Upstream: background cache update before cache send (ticket #1782).
Roman Arutyunyan <arut@nginx.com>
parents: 7504
diff changeset
912 } else {
319242d2ddc9 Upstream: background cache update before cache send (ticket #1782).
Roman Arutyunyan <arut@nginx.com>
parents: 7504
diff changeset
913 rc = NGX_ERROR;
319242d2ddc9 Upstream: background cache update before cache send (ticket #1782).
Roman Arutyunyan <arut@nginx.com>
parents: 7504
diff changeset
914 }
6906
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
915 }
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
916
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
917 break;
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
918
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
919 case NGX_HTTP_CACHE_UPDATING:
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
920
6906
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
921 if (((u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING)
7006
9552758a786e Background subrequests for cache updates.
Roman Arutyunyan <arut@nginx.com>
parents: 6986
diff changeset
922 || c->stale_updating) && !r->background)
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
923 {
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
924 u->cache_status = rc;
2927
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
925 rc = NGX_OK;
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
926
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
927 } else {
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
928 rc = NGX_HTTP_CACHE_STALE;
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
929 }
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
930
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
931 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
932
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
933 case NGX_OK:
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
934 u->cache_status = NGX_HTTP_CACHE_HIT;
2927
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
935 }
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
936
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
937 switch (rc) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
938
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
939 case NGX_OK:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
940
6242
0e3a45ec2a3a Upstream: fixed cache send error handling.
Roman Arutyunyan <arut@nginx.com>
parents: 6180
diff changeset
941 return NGX_OK;
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
942
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
943 case NGX_HTTP_CACHE_STALE:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
944
2665
4d627567c324 fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents: 2664
diff changeset
945 c->valid_sec = 0;
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
946 c->updating_sec = 0;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
947 c->error_sec = 0;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
948
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
949 u->buffer.start = NULL;
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
950 u->cache_status = NGX_HTTP_CACHE_EXPIRED;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
951
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
952 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
953
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
954 case NGX_DECLINED:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
955
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
956 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
957 u->buffer.start = NULL;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
958
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
959 } else {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
960 u->buffer.pos = u->buffer.start + c->header_start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
961 u->buffer.last = u->buffer.pos;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
962 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
963
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
964 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
965
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
966 case NGX_HTTP_CACHE_SCARCE:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
967
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
968 u->cacheable = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
969
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
970 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
971
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
972 case NGX_AGAIN:
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
973
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
974 return NGX_BUSY;
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
975
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
976 case NGX_ERROR:
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
977
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
978 return NGX_ERROR;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
979
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
980 default:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
981
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
982 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
983
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
984 u->cache_status = NGX_HTTP_CACHE_HIT;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
985
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
986 return rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
987 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
988
6793
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
989 if (ngx_http_upstream_cache_check_range(r, u) == NGX_DECLINED) {
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
990 u->cacheable = 0;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
991 }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
992
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
993 r->cached = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
994
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
995 return NGX_DECLINED;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
996 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
997
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
998
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
999 static ngx_int_t
5951
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1000 ngx_http_upstream_cache_get(ngx_http_request_t *r, ngx_http_upstream_t *u,
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1001 ngx_http_file_cache_t **cache)
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1002 {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1003 ngx_str_t *name, val;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1004 ngx_uint_t i;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1005 ngx_http_file_cache_t **caches;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1006
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1007 if (u->conf->cache_zone) {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1008 *cache = u->conf->cache_zone->data;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1009 return NGX_OK;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1010 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1011
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1012 if (ngx_http_complex_value(r, u->conf->cache_value, &val) != NGX_OK) {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1013 return NGX_ERROR;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1014 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1015
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1016 if (val.len == 0
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1017 || (val.len == 3 && ngx_strncmp(val.data, "off", 3) == 0))
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1018 {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1019 return NGX_DECLINED;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1020 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1021
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1022 caches = u->caches->elts;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1023
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1024 for (i = 0; i < u->caches->nelts; i++) {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1025 name = &caches[i]->shm_zone->shm.name;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1026
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1027 if (name->len == val.len
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1028 && ngx_strncmp(name->data, val.data, val.len) == 0)
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1029 {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1030 *cache = caches[i];
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1031 return NGX_OK;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1032 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1033 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1034
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1035 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1036 "cache \"%V\" not found", &val);
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1037
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1038 return NGX_ERROR;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1039 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1040
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1041
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
1042 static ngx_int_t
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1043 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1044 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1045 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1046 ngx_http_cache_t *c;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1047
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
1048 r->cached = 1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1049 c = r->cache;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1050
3369
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
1051 if (c->header_start == c->body_start) {
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
1052 r->http_version = NGX_HTTP_VERSION_9;
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
1053 return ngx_http_cache_send(r);
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
1054 }
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
1055
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1056 /* TODO: cache stack */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1057
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1058 u->buffer = *c->buf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1059 u->buffer.pos += c->header_start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1060
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1061 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t));
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
1062 u->headers_in.content_length_n = -1;
5869
fd283aa92e04 Upstream: fix $upstream_cache_last_modified variable.
Piotr Sikora <piotr@cloudflare.com>
parents: 5848
diff changeset
1063 u->headers_in.last_modified_time = -1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1064
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1065 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1066 sizeof(ngx_table_elt_t))
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1067 != NGX_OK)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1068 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1069 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1070 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1071
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1072 if (ngx_list_init(&u->headers_in.trailers, r->pool, 2,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1073 sizeof(ngx_table_elt_t))
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1074 != NGX_OK)
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1075 {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1076 return NGX_ERROR;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1077 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1078
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1079 rc = u->process_header(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1080
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1081 if (rc == NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1082
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1083 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1084 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1085 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1086
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1087 return ngx_http_cache_send(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1088 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1089
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1090 if (rc == NGX_ERROR) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1091 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1092 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1093
7116
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
1094 if (rc == NGX_AGAIN) {
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
1095 rc = NGX_HTTP_UPSTREAM_INVALID_HEADER;
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
1096 }
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
1097
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1098 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1099
7116
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
1100 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0,
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
1101 "cache file \"%s\" contains invalid header",
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
1102 c->file.name.data);
46ddff109e72 Upstream: better handling of invalid headers in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7093
diff changeset
1103
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1104 /* TODO: delete file */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1105
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1106 return rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1107 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1108
6793
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1109
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1110 static ngx_int_t
6906
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1111 ngx_http_upstream_cache_background_update(ngx_http_request_t *r,
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1112 ngx_http_upstream_t *u)
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1113 {
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1114 ngx_http_request_t *sr;
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1115
7070
f583559aadc7 Upstream: keep request body file from removal if requested.
Roman Arutyunyan <arut@nginx.com>
parents: 7067
diff changeset
1116 if (r == r->main) {
f583559aadc7 Upstream: keep request body file from removal if requested.
Roman Arutyunyan <arut@nginx.com>
parents: 7067
diff changeset
1117 r->preserve_body = 1;
f583559aadc7 Upstream: keep request body file from removal if requested.
Roman Arutyunyan <arut@nginx.com>
parents: 7067
diff changeset
1118 }
f583559aadc7 Upstream: keep request body file from removal if requested.
Roman Arutyunyan <arut@nginx.com>
parents: 7067
diff changeset
1119
6906
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1120 if (ngx_http_subrequest(r, &r->uri, &r->args, &sr, NULL,
7006
9552758a786e Background subrequests for cache updates.
Roman Arutyunyan <arut@nginx.com>
parents: 6986
diff changeset
1121 NGX_HTTP_SUBREQUEST_CLONE
9552758a786e Background subrequests for cache updates.
Roman Arutyunyan <arut@nginx.com>
parents: 6986
diff changeset
1122 |NGX_HTTP_SUBREQUEST_BACKGROUND)
6906
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1123 != NGX_OK)
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1124 {
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1125 return NGX_ERROR;
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1126 }
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1127
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1128 sr->header_only = 1;
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1129
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1130 return NGX_OK;
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1131 }
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1132
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1133
1aeaae6e9446 Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6905
diff changeset
1134 static ngx_int_t
6793
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1135 ngx_http_upstream_cache_check_range(ngx_http_request_t *r,
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1136 ngx_http_upstream_t *u)
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1137 {
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1138 off_t offset;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1139 u_char *p, *start;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1140 ngx_table_elt_t *h;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1141
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1142 h = r->headers_in.range;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1143
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1144 if (h == NULL
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1145 || !u->cacheable
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1146 || u->conf->cache_max_range_offset == NGX_MAX_OFF_T_VALUE)
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1147 {
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1148 return NGX_OK;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1149 }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1150
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1151 if (u->conf->cache_max_range_offset == 0) {
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1152 return NGX_DECLINED;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1153 }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1154
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1155 if (h->value.len < 7
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1156 || ngx_strncasecmp(h->value.data, (u_char *) "bytes=", 6) != 0)
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1157 {
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1158 return NGX_OK;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1159 }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1160
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1161 p = h->value.data + 6;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1162
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1163 while (*p == ' ') { p++; }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1164
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1165 if (*p == '-') {
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1166 return NGX_DECLINED;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1167 }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1168
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1169 start = p;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1170
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1171 while (*p >= '0' && *p <= '9') { p++; }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1172
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1173 offset = ngx_atoof(start, p - start);
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1174
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1175 if (offset >= u->conf->cache_max_range_offset) {
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1176 return NGX_DECLINED;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1177 }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1178
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1179 return NGX_OK;
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1180 }
0fba3ed4e7eb Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6789
diff changeset
1181
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1182 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1183
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1184
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1185 static void
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1186 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx)
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1187 {
7041
6169dbad37d8 Upstream: fixed running posted requests (ticket #788).
Roman Arutyunyan <arut@nginx.com>
parents: 7018
diff changeset
1188 ngx_uint_t run_posted;
5113
08b36f2afc3f Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5112
diff changeset
1189 ngx_connection_t *c;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1190 ngx_http_request_t *r;
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1191 ngx_http_upstream_t *u;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1192 ngx_http_upstream_resolved_t *ur;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1193
7041
6169dbad37d8 Upstream: fixed running posted requests (ticket #788).
Roman Arutyunyan <arut@nginx.com>
parents: 7018
diff changeset
1194 run_posted = ctx->async;
6169dbad37d8 Upstream: fixed running posted requests (ticket #788).
Roman Arutyunyan <arut@nginx.com>
parents: 7018
diff changeset
1195
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1196 r = ctx->data;
5113
08b36f2afc3f Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5112
diff changeset
1197 c = r->connection;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1198
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1199 u = r->upstream;
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1200 ur = u->resolved;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1201
5928
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1202 ngx_http_set_log_request(c->log, r);
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1203
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1204 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1205 "http upstream resolve: \"%V?%V\"", &r->uri, &r->args);
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1206
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1207 if (ctx->state) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1208 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1209 "%V could not be resolved (%i: %s)",
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1210 &ctx->name, ctx->state,
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1211 ngx_resolver_strerror(ctx->state));
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1212
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1213 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY);
5112
d3c15c7831eb Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5104
diff changeset
1214 goto failed;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1215 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1216
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1217 ur->naddrs = ctx->naddrs;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1218 ur->addrs = ctx->addrs;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1219
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1220 #if (NGX_DEBUG)
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1221 {
5475
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1222 u_char text[NGX_SOCKADDR_STRLEN];
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1223 ngx_str_t addr;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1224 ngx_uint_t i;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1225
5475
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1226 addr.data = text;
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1227
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1228 for (i = 0; i < ctx->naddrs; i++) {
5475
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1229 addr.len = ngx_sock_ntop(ur->addrs[i].sockaddr, ur->addrs[i].socklen,
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1230 text, NGX_SOCKADDR_STRLEN, 0);
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1231
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1232 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1233 "name was resolved to %V", &addr);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1234 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1235 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1236 #endif
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1237
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1238 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1239 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1240 NGX_HTTP_INTERNAL_SERVER_ERROR);
5112
d3c15c7831eb Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5104
diff changeset
1241 goto failed;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1242 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1243
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1244 ngx_resolve_name_done(ctx);
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1245 ur->ctx = NULL;
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1246
5885
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1247 u->peer.start_time = ngx_current_msec;
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1248
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1249 if (u->conf->next_upstream_tries
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1250 && u->peer.tries > u->conf->next_upstream_tries)
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1251 {
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1252 u->peer.tries = u->conf->next_upstream_tries;
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1253 }
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1254
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1255 ngx_http_upstream_connect(r, u);
5112
d3c15c7831eb Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5104
diff changeset
1256
d3c15c7831eb Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5104
diff changeset
1257 failed:
d3c15c7831eb Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5104
diff changeset
1258
7041
6169dbad37d8 Upstream: fixed running posted requests (ticket #788).
Roman Arutyunyan <arut@nginx.com>
parents: 7018
diff changeset
1259 if (run_posted) {
6169dbad37d8 Upstream: fixed running posted requests (ticket #788).
Roman Arutyunyan <arut@nginx.com>
parents: 7018
diff changeset
1260 ngx_http_run_posted_requests(c);
6169dbad37d8 Upstream: fixed running posted requests (ticket #788).
Roman Arutyunyan <arut@nginx.com>
parents: 7018
diff changeset
1261 }
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1262 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1263
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1264
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1265 static void
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1266 ngx_http_upstream_handler(ngx_event_t *ev)
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1267 {
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1268 ngx_connection_t *c;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1269 ngx_http_request_t *r;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1270 ngx_http_upstream_t *u;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1271
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1272 c = ev->data;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1273 r = c->data;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1274
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1275 u = r->upstream;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1276 c = r->connection;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1277
5928
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1278 ngx_http_set_log_request(c->log, r);
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1279
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1280 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1281 "http upstream request: \"%V?%V\"", &r->uri, &r->args);
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1282
6961
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
1283 if (ev->delayed && ev->timedout) {
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
1284 ev->delayed = 0;
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
1285 ev->timedout = 0;
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
1286 }
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
1287
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1288 if (ev->write) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1289 u->write_event_handler(r, u);
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1290
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1291 } else {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1292 u->read_event_handler(r, u);
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1293 }
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1294
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1295 ngx_http_run_posted_requests(c);
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1296 }
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1297
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1298
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1299 static void
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1300 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1301 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1302 ngx_http_upstream_check_broken_connection(r, r->connection->read);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1303 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1304
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1305
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1306 static void
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1307 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1308 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1309 ngx_http_upstream_check_broken_connection(r, r->connection->write);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1310 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1311
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1312
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1313 static void
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1314 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1315 ngx_event_t *ev)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1316 {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1317 int n;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1318 char buf[1];
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1319 ngx_err_t err;
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1320 ngx_int_t event;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1321 ngx_connection_t *c;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1322 ngx_http_upstream_t *u;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1323
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1324 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0,
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1325 "http upstream check client, write event:%d, \"%V\"",
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1326 ev->write, &r->uri);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1327
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1328 c = r->connection;
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1329 u = r->upstream;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1330
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
1331 if (c->error) {
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1332 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1333
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1334 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT;
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1335
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1336 if (ngx_del_event(ev, event, 0) != NGX_OK) {
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1337 ngx_http_upstream_finalize_request(r, u,
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1338 NGX_HTTP_INTERNAL_SERVER_ERROR);
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1339 return;
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1340 }
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1341 }
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1342
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1343 if (!u->cacheable) {
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1344 ngx_http_upstream_finalize_request(r, u,
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1345 NGX_HTTP_CLIENT_CLOSED_REQUEST);
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1346 }
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1347
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1348 return;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1349 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1350
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents: 6242
diff changeset
1351 #if (NGX_HTTP_V2)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents: 6242
diff changeset
1352 if (r->stream) {
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1353 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1354 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1355 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1356
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1357 #if (NGX_HAVE_KQUEUE)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1358
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1359 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1360
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1361 if (!ev->pending_eof) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1362 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1363 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1364
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1365 ev->eof = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
1366 c->error = 1;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1367
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1368 if (ev->kq_errno) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1369 ev->error = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1370 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1371
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1372 if (!u->cacheable && u->peer.connection) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1373 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
4182
75d2388bd6b9 Tweaked error messages.
Ruslan Ermilov <ru@nginx.com>
parents: 4176
diff changeset
1374 "kevent() reported that client prematurely closed "
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1375 "connection, so upstream connection is closed too");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1376 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1377 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1378 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1379 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1380
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1381 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
4182
75d2388bd6b9 Tweaked error messages.
Ruslan Ermilov <ru@nginx.com>
parents: 4176
diff changeset
1382 "kevent() reported that client prematurely closed "
75d2388bd6b9 Tweaked error messages.
Ruslan Ermilov <ru@nginx.com>
parents: 4176
diff changeset
1383 "connection");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1384
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1385 if (u->peer.connection == NULL) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1386 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1387 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1388 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1389
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1390 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1391 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1392
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1393 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1394
5373
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1395 #if (NGX_HAVE_EPOLLRDHUP)
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1396
6536
f7849bfb6d21 Improved EPOLLRDHUP handling.
Valentin Bartenev <vbart@nginx.com>
parents: 6530
diff changeset
1397 if ((ngx_event_flags & NGX_USE_EPOLL_EVENT) && ngx_use_epoll_rdhup) {
5373
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1398 socklen_t len;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1399
6536
f7849bfb6d21 Improved EPOLLRDHUP handling.
Valentin Bartenev <vbart@nginx.com>
parents: 6530
diff changeset
1400 if (!ev->pending_eof) {
f7849bfb6d21 Improved EPOLLRDHUP handling.
Valentin Bartenev <vbart@nginx.com>
parents: 6530
diff changeset
1401 return;
f7849bfb6d21 Improved EPOLLRDHUP handling.
Valentin Bartenev <vbart@nginx.com>
parents: 6530
diff changeset
1402 }
f7849bfb6d21 Improved EPOLLRDHUP handling.
Valentin Bartenev <vbart@nginx.com>
parents: 6530
diff changeset
1403
5373
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1404 ev->eof = 1;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1405 c->error = 1;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1406
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1407 err = 0;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1408 len = sizeof(ngx_err_t);
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1409
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1410 /*
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1411 * BSDs and Linux return 0 and set a pending error in err
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1412 * Solaris returns -1 and sets errno
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1413 */
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1414
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1415 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len)
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1416 == -1)
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1417 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5546
diff changeset
1418 err = ngx_socket_errno;
5373
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1419 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1420
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1421 if (err) {
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1422 ev->error = 1;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1423 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1424
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1425 if (!u->cacheable && u->peer.connection) {
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1426 ngx_log_error(NGX_LOG_INFO, ev->log, err,
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1427 "epoll_wait() reported that client prematurely closed "
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1428 "connection, so upstream connection is closed too");
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1429 ngx_http_upstream_finalize_request(r, u,
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1430 NGX_HTTP_CLIENT_CLOSED_REQUEST);
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1431 return;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1432 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1433
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1434 ngx_log_error(NGX_LOG_INFO, ev->log, err,
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1435 "epoll_wait() reported that client prematurely closed "
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1436 "connection");
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1437
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1438 if (u->peer.connection == NULL) {
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1439 ngx_http_upstream_finalize_request(r, u,
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1440 NGX_HTTP_CLIENT_CLOSED_REQUEST);
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1441 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1442
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1443 return;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1444 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1445
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1446 #endif
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1447
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1448 n = recv(c->fd, buf, 1, MSG_PEEK);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1449
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1450 err = ngx_socket_errno;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1451
1109
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1452 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err,
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1453 "http upstream recv(): %d", n);
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1454
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1455 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1456 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1457 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1458
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1459 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1460
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1461 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT;
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1462
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1463 if (ngx_del_event(ev, event, 0) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1464 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1465 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1466 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1467 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1468 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1469
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1470 if (n > 0) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1471 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1472 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1473
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1474 if (n == -1) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1475 if (err == NGX_EAGAIN) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1476 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1477 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1478
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1479 ev->error = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1480
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1481 } else { /* n == 0 */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1482 err = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1483 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1484
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1485 ev->eof = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
1486 c->error = 1;
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1487
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1488 if (!u->cacheable && u->peer.connection) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1489 ngx_log_error(NGX_LOG_INFO, ev->log, err,
4182
75d2388bd6b9 Tweaked error messages.
Ruslan Ermilov <ru@nginx.com>
parents: 4176
diff changeset
1490 "client prematurely closed connection, "
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1491 "so upstream connection is closed too");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1492 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1493 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1494 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1495 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1496
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1497 ngx_log_error(NGX_LOG_INFO, ev->log, err,
4182
75d2388bd6b9 Tweaked error messages.
Ruslan Ermilov <ru@nginx.com>
parents: 4176
diff changeset
1498 "client prematurely closed connection");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1499
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1500 if (u->peer.connection == NULL) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1501 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1502 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1503 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1504 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1505
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1506
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1507 static void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1508 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1509 {
7949
862f6130d357 Upstream: sendfile_max_chunk support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7941
diff changeset
1510 ngx_int_t rc;
862f6130d357 Upstream: sendfile_max_chunk support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7941
diff changeset
1511 ngx_connection_t *c;
862f6130d357 Upstream: sendfile_max_chunk support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7941
diff changeset
1512 ngx_http_core_loc_conf_t *clcf;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1513
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1514 r->connection->log->action = "connecting to upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1515
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
1516 if (u->state && u->state->response_time == (ngx_msec_t) -1) {
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
1517 u->state->response_time = ngx_current_msec - u->start_time;
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1518 }
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1519
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
1520 u->state = ngx_array_push(r->upstream_states);
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1521 if (u->state == NULL) {
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1522 ngx_http_upstream_finalize_request(r, u,
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1523 NGX_HTTP_INTERNAL_SERVER_ERROR);
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1524 return;
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1525 }
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1526
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1527 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1528
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
1529 u->start_time = ngx_current_msec;
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
1530
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
1531 u->state->response_time = (ngx_msec_t) -1;
6147
74b6ef56ea56 Upstream: $upstream_connect_time.
Ruslan Ermilov <ru@nginx.com>
parents: 6146
diff changeset
1532 u->state->connect_time = (ngx_msec_t) -1;
6146
59fc60585f1e Upstream: times to obtain header/response are stored as ngx_msec_t.
Ruslan Ermilov <ru@nginx.com>
parents: 6125
diff changeset
1533 u->state->header_time = (ngx_msec_t) -1;
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1534
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1535 rc = ngx_event_connect_peer(&u->peer);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1536
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1537 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1538 "http upstream connect: %i", rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1539
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1540 if (rc == NGX_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1541 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1542 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1543 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1544 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1545
1707
f3188f6eae1f $upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents: 1706
diff changeset
1546 u->state->peer = u->peer.name;
f3188f6eae1f $upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents: 1706
diff changeset
1547
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1548 if (rc == NGX_BUSY) {
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1549 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams");
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
1550 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE);
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
1551 return;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1552 }
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1553
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
1554 if (rc == NGX_DECLINED) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1555 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1556 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1557 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1558
5261
af60a210cb78 Upstream: updated list of ngx_event_connect_peer() return values.
Ruslan Ermilov <ru@nginx.com>
parents: 5231
diff changeset
1559 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1560
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1561 c = u->peer.connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1562
7340
70c6b08973a0 Upstream keepalive: keepalive_requests directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7320
diff changeset
1563 c->requests++;
70c6b08973a0 Upstream keepalive: keepalive_requests directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7320
diff changeset
1564
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1565 c->data = r;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1566
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1567 c->write->handler = ngx_http_upstream_handler;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1568 c->read->handler = ngx_http_upstream_handler;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1569
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1570 u->write_event_handler = ngx_http_upstream_send_request_handler;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1571 u->read_event_handler = ngx_http_upstream_process_header;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1572
1397
6c25a49e548a upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 1378
diff changeset
1573 c->sendfile &= r->connection->sendfile;
1958
3e9e4581fbba fix peer sendfile capability
Igor Sysoev <igor@sysoev.ru>
parents: 1947
diff changeset
1574 u->output.sendfile = c->sendfile;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1575
7306
8eab05b83dde Upstream: fixed unexpected tcp_nopush usage on peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7297
diff changeset
1576 if (r->connection->tcp_nopush == NGX_TCP_NOPUSH_DISABLED) {
8eab05b83dde Upstream: fixed unexpected tcp_nopush usage on peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7297
diff changeset
1577 c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
8eab05b83dde Upstream: fixed unexpected tcp_nopush usage on peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7297
diff changeset
1578 }
8eab05b83dde Upstream: fixed unexpected tcp_nopush usage on peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7297
diff changeset
1579
4116
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1580 if (c->pool == NULL) {
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1581
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1582 /* we need separate pool here to be able to cache SSL connections */
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1583
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1584 c->pool = ngx_create_pool(128, r->connection->log);
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1585 if (c->pool == NULL) {
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1586 ngx_http_upstream_finalize_request(r, u,
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1587 NGX_HTTP_INTERNAL_SERVER_ERROR);
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1588 return;
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1589 }
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1590 }
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1591
2847
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1592 c->log = r->connection->log;
4116
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1593 c->pool->log = c->log;
2847
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1594 c->read->log = c->log;
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1595 c->write->log = c->log;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1596
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1597 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1598
7949
862f6130d357 Upstream: sendfile_max_chunk support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7941
diff changeset
1599 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
862f6130d357 Upstream: sendfile_max_chunk support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7941
diff changeset
1600
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1601 u->writer.out = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1602 u->writer.last = &u->writer.out;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1603 u->writer.connection = c;
7949
862f6130d357 Upstream: sendfile_max_chunk support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7941
diff changeset
1604 u->writer.limit = clcf->sendfile_max_chunk;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1605
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1606 if (u->request_sent) {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1607 if (ngx_http_upstream_reinit(r, u) != NGX_OK) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1608 ngx_http_upstream_finalize_request(r, u,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1609 NGX_HTTP_INTERNAL_SERVER_ERROR);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1610 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1611 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1612 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1613
1064
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1614 if (r->request_body
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1615 && r->request_body->buf
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1616 && r->request_body->temp_file
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1617 && r == r->main)
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1618 {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1619 /*
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1620 * the r->request_body->buf can be reused for one request only,
4572
67653855682e Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4546
diff changeset
1621 * the subrequests should allocate their own temporary bufs
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1622 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1623
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1624 u->output.free = ngx_alloc_chain_link(r->pool);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1625 if (u->output.free == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1626 ngx_http_upstream_finalize_request(r, u,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1627 NGX_HTTP_INTERNAL_SERVER_ERROR);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1628 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1629 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1630
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1631 u->output.free->buf = r->request_body->buf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1632 u->output.free->next = NULL;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1633 u->output.allocated = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1634
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1635 r->request_body->buf->pos = r->request_body->buf->start;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1636 r->request_body->buf->last = r->request_body->buf->start;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1637 r->request_body->buf->tag = u->output.tag;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1638 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1639
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1640 u->request_sent = 0;
6332
78b4e10b4367 Upstream: don't keep connections on early responses (ticket #669).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6326
diff changeset
1641 u->request_body_sent = 0;
7231
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
1642 u->request_body_blocked = 0;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1643
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1644 if (rc == NGX_AGAIN) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1645 ngx_add_timer(c->write, u->conf->connect_timeout);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1646 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1647 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1648
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1649 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1650
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1651 if (u->ssl && c->ssl == NULL) {
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1652 ngx_http_upstream_ssl_init_connection(r, u, c);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1653 return;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1654 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1655
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1656 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1657
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
1658 ngx_http_upstream_send_request(r, u, 1);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1659 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1660
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1661
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1662 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1663
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1664 static void
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1665 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1666 ngx_http_upstream_t *u, ngx_connection_t *c)
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1667 {
6068
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1668 ngx_int_t rc;
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1669 ngx_http_core_loc_conf_t *clcf;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1670
5305
12b750d35162 Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents: 5304
diff changeset
1671 if (ngx_http_upstream_test_connect(c) != NGX_OK) {
12b750d35162 Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents: 5304
diff changeset
1672 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
12b750d35162 Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents: 5304
diff changeset
1673 return;
12b750d35162 Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents: 5304
diff changeset
1674 }
12b750d35162 Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents: 5304
diff changeset
1675
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1676 if (ngx_ssl_create_connection(u->conf->ssl, c,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1677 NGX_SSL_BUFFER|NGX_SSL_CLIENT)
2536
a6d6d762c554 small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents: 2463
diff changeset
1678 != NGX_OK)
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1679 {
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1680 ngx_http_upstream_finalize_request(r, u,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1681 NGX_HTTP_INTERNAL_SERVER_ERROR);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1682 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1683 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1684
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1685 if (u->conf->ssl_server_name || u->conf->ssl_verify) {
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1686 if (ngx_http_upstream_ssl_name(r, u, c) != NGX_OK) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1687 ngx_http_upstream_finalize_request(r, u,
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1688 NGX_HTTP_INTERNAL_SERVER_ERROR);
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1689 return;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1690 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1691 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1692
8042
c7e25324be11 Upstream: handling of certificates specified as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8041
diff changeset
1693 if (u->conf->ssl_certificate
c7e25324be11 Upstream: handling of certificates specified as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8041
diff changeset
1694 && u->conf->ssl_certificate->value.len
c7e25324be11 Upstream: handling of certificates specified as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8041
diff changeset
1695 && (u->conf->ssl_certificate->lengths
c7e25324be11 Upstream: handling of certificates specified as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8041
diff changeset
1696 || u->conf->ssl_certificate_key->lengths))
7833
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1697 {
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1698 if (ngx_http_upstream_ssl_certificate(r, u, c) != NGX_OK) {
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1699 ngx_http_upstream_finalize_request(r, u,
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1700 NGX_HTTP_INTERNAL_SERVER_ERROR);
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1701 return;
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1702 }
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1703 }
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1704
2184
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1705 if (u->conf->ssl_session_reuse) {
7320
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1706 c->ssl->save_session = ngx_http_upstream_ssl_save_session;
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1707
2184
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1708 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) {
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1709 ngx_http_upstream_finalize_request(r, u,
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1710 NGX_HTTP_INTERNAL_SERVER_ERROR);
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1711 return;
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1712 }
6068
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1713
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1714 /* abbreviated SSL handshake may interact badly with Nagle */
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1715
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1716 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1717
7007
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
1718 if (clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
1719 ngx_http_upstream_finalize_request(r, u,
6068
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1720 NGX_HTTP_INTERNAL_SERVER_ERROR);
7007
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
1721 return;
6068
643f2ce02f1c Upstream: abbreviated SSL handshake may interact badly with Nagle.
Ruslan Ermilov <ru@nginx.com>
parents: 6050
diff changeset
1722 }
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1723 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1724
641
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
1725 r->connection->log->action = "SSL handshaking to upstream";
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
1726
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1727 rc = ngx_ssl_handshake(c);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1728
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1729 if (rc == NGX_AGAIN) {
5774
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1730
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1731 if (!c->write->timer_set) {
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1732 ngx_add_timer(c->write, u->conf->connect_timeout);
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1733 }
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1734
7042
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1735 c->ssl->handler = ngx_http_upstream_ssl_handshake_handler;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1736 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1737 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1738
7042
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1739 ngx_http_upstream_ssl_handshake(r, u, c);
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1740 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1741
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1742
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1743 static void
7042
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1744 ngx_http_upstream_ssl_handshake_handler(ngx_connection_t *c)
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1745 {
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1746 ngx_http_request_t *r;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1747 ngx_http_upstream_t *u;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1748
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1749 r = c->data;
7042
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1750
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1751 u = r->upstream;
7042
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1752 c = r->connection;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1753
5928
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1754 ngx_http_set_log_request(c->log, r);
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1755
7042
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1756 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1757 "http upstream ssl handshake: \"%V?%V\"",
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1758 &r->uri, &r->args);
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1759
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1760 ngx_http_upstream_ssl_handshake(r, u, u->peer.connection);
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1761
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1762 ngx_http_run_posted_requests(c);
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1763 }
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1764
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1765
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1766 static void
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1767 ngx_http_upstream_ssl_handshake(ngx_http_request_t *r, ngx_http_upstream_t *u,
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1768 ngx_connection_t *c)
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1769 {
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1770 long rc;
bd2f97a3aecc Upstream: introduced ngx_http_upstream_ssl_handshake_handler().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7041
diff changeset
1771
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1772 if (c->ssl->handshaked) {
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1773
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1774 if (u->conf->ssl_verify) {
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1775 rc = SSL_get_verify_result(c->ssl->connection);
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1776
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1777 if (rc != X509_V_OK) {
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1778 ngx_log_error(NGX_LOG_ERR, c->log, 0,
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1779 "upstream SSL certificate verify error: (%l:%s)",
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1780 rc, X509_verify_cert_error_string(rc));
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1781 goto failed;
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1782 }
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1783
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1784 if (ngx_ssl_check_host(c, &u->ssl_name) != NGX_OK) {
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1785 ngx_log_error(NGX_LOG_ERR, c->log, 0,
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1786 "upstream SSL certificate does not match \"%V\"",
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1787 &u->ssl_name);
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1788 goto failed;
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1789 }
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1790 }
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1791
7941
65946a191197 SSL: SSL_sendfile() support with kernel TLS.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7906
diff changeset
1792 if (!c->ssl->sendfile) {
65946a191197 SSL: SSL_sendfile() support with kernel TLS.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7906
diff changeset
1793 c->sendfile = 0;
65946a191197 SSL: SSL_sendfile() support with kernel TLS.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7906
diff changeset
1794 u->output.sendfile = 0;
65946a191197 SSL: SSL_sendfile() support with kernel TLS.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7906
diff changeset
1795 }
65946a191197 SSL: SSL_sendfile() support with kernel TLS.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7906
diff changeset
1796
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1797 c->write->handler = ngx_http_upstream_handler;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1798 c->read->handler = ngx_http_upstream_handler;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1799
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
1800 ngx_http_upstream_send_request(r, u, 1);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1801
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1802 return;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1803 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1804
6799
d8d037f20484 Upstream: handling of upstream SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6795
diff changeset
1805 if (c->write->timedout) {
d8d037f20484 Upstream: handling of upstream SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6795
diff changeset
1806 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
d8d037f20484 Upstream: handling of upstream SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6795
diff changeset
1807 return;
d8d037f20484 Upstream: handling of upstream SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6795
diff changeset
1808 }
d8d037f20484 Upstream: handling of upstream SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6795
diff changeset
1809
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1810 failed:
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1811
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1812 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1813 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1814
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1815
7320
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1816 static void
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1817 ngx_http_upstream_ssl_save_session(ngx_connection_t *c)
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1818 {
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1819 ngx_http_request_t *r;
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1820 ngx_http_upstream_t *u;
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1821
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1822 if (c->idle) {
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1823 return;
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1824 }
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1825
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1826 r = c->data;
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1827
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1828 u = r->upstream;
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1829 c = r->connection;
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1830
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1831 ngx_http_set_log_request(c->log, r);
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1832
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1833 u->peer.save_session(&u->peer, u->peer.data);
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1834 }
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1835
696df3ac27ac SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7307
diff changeset
1836
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1837 static ngx_int_t
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1838 ngx_http_upstream_ssl_name(ngx_http_request_t *r, ngx_http_upstream_t *u,
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1839 ngx_connection_t *c)
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1840 {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1841 u_char *p, *last;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1842 ngx_str_t name;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1843
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1844 if (u->conf->ssl_name) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1845 if (ngx_http_complex_value(r, u->conf->ssl_name, &name) != NGX_OK) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1846 return NGX_ERROR;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1847 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1848
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1849 } else {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1850 name = u->ssl_name;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1851 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1852
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1853 if (name.len == 0) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1854 goto done;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1855 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1856
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1857 /*
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1858 * ssl name here may contain port, notably if derived from $proxy_host
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1859 * or $http_host; we have to strip it
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1860 */
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1861
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1862 p = name.data;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1863 last = name.data + name.len;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1864
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1865 if (*p == '[') {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1866 p = ngx_strlchr(p, last, ']');
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1867
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1868 if (p == NULL) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1869 p = name.data;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1870 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1871 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1872
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1873 p = ngx_strlchr(p, last, ':');
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1874
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1875 if (p != NULL) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1876 name.len = p - name.data;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1877 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1878
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1879 if (!u->conf->ssl_server_name) {
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1880 goto done;
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1881 }
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1882
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1883 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1884
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1885 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1886
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1887 if (name.len == 0 || *name.data == '[') {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1888 goto done;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1889 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1890
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1891 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1892 goto done;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1893 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1894
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1895 /*
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1896 * SSL_set_tlsext_host_name() needs a null-terminated string,
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1897 * hence we explicitly null-terminate name here
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1898 */
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1899
5667
16405e02e612 Upstream: for ssl name, non-aligned memory allocation is enough.
Ruslan Ermilov <ru@nginx.com>
parents: 5661
diff changeset
1900 p = ngx_pnalloc(r->pool, name.len + 1);
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1901 if (p == NULL) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1902 return NGX_ERROR;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1903 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1904
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1905 (void) ngx_cpystrn(p, name.data, name.len + 1);
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1906
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1907 name.data = p;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1908
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1909 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1910 "upstream SSL server name: \"%s\"", name.data);
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1911
6777
563a1ee345a4 SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6745
diff changeset
1912 if (SSL_set_tlsext_host_name(c->ssl->connection,
563a1ee345a4 SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6745
diff changeset
1913 (char *) name.data)
563a1ee345a4 SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6745
diff changeset
1914 == 0)
563a1ee345a4 SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6745
diff changeset
1915 {
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1916 ngx_ssl_error(NGX_LOG_ERR, r->connection->log, 0,
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1917 "SSL_set_tlsext_host_name(\"%s\") failed", name.data);
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1918 return NGX_ERROR;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1919 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1920
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1921 #endif
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1922
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1923 done:
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1924
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1925 u->ssl_name = name;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1926
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1927 return NGX_OK;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1928 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1929
7833
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1930
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1931 static ngx_int_t
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1932 ngx_http_upstream_ssl_certificate(ngx_http_request_t *r,
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1933 ngx_http_upstream_t *u, ngx_connection_t *c)
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1934 {
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1935 ngx_str_t cert, key;
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1936
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1937 if (ngx_http_complex_value(r, u->conf->ssl_certificate, &cert)
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1938 != NGX_OK)
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1939 {
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1940 return NGX_ERROR;
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1941 }
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1942
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1943 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1944 "http upstream ssl cert: \"%s\"", cert.data);
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1945
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1946 if (*cert.data == '\0') {
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1947 return NGX_OK;
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1948 }
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1949
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1950 if (ngx_http_complex_value(r, u->conf->ssl_certificate_key, &key)
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1951 != NGX_OK)
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1952 {
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1953 return NGX_ERROR;
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1954 }
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1955
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1956 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1957 "http upstream ssl key: \"%s\"", key.data);
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1958
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1959 if (ngx_ssl_connection_certificate(c, r->pool, &cert, &key,
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1960 u->conf->ssl_passwords)
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1961 != NGX_OK)
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1962 {
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1963 return NGX_ERROR;
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1964 }
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1965
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1966 return NGX_OK;
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1967 }
3ab8e1e2f0f7 Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7811
diff changeset
1968
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1969 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1970
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1971
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1972 static ngx_int_t
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1973 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1974 {
5848
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
1975 off_t file_pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1976 ngx_chain_t *cl;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1977
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1978 if (u->reinit_request(r) != NGX_OK) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1979 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1980 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1981
4120
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
1982 u->keepalive = 0;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
1983 u->upgrade = 0;
7679
05e42236e95b FastCGI: protection from responses with wrong length.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7678
diff changeset
1984 u->error = 0;
4120
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
1985
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1986 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t));
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
1987 u->headers_in.content_length_n = -1;
5869
fd283aa92e04 Upstream: fix $upstream_cache_last_modified variable.
Piotr Sikora <piotr@cloudflare.com>
parents: 5848
diff changeset
1988 u->headers_in.last_modified_time = -1;
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1989
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1990 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1991 sizeof(ngx_table_elt_t))
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1992 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1993 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1994 return NGX_ERROR;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1995 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1996
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1997 if (ngx_list_init(&u->headers_in.trailers, r->pool, 2,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1998 sizeof(ngx_table_elt_t))
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
1999 != NGX_OK)
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2000 {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2001 return NGX_ERROR;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2002 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2003
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2004 /* reinit the request chain */
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2005
5848
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2006 file_pos = 0;
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2007
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2008 for (cl = u->request_bufs; cl; cl = cl->next) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2009 cl->buf->pos = cl->buf->start;
5848
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2010
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2011 /* there is at most one file */
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2012
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2013 if (cl->buf->in_file) {
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2014 cl->buf->file_pos = file_pos;
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2015 file_pos = cl->buf->file_last;
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
2016 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2017 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2018
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2019 /* reinit the subrequest's ngx_output_chain() context */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2020
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2021 if (r->request_body && r->request_body->temp_file
597
9262f520ce21 nginx-0.3.20-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 593
diff changeset
2022 && r != r->main && u->output.buf)
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2023 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2024 u->output.free = ngx_alloc_chain_link(r->pool);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2025 if (u->output.free == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2026 return NGX_ERROR;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2027 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2028
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2029 u->output.free->buf = u->output.buf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2030 u->output.free->next = NULL;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2031
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2032 u->output.buf->pos = u->output.buf->start;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2033 u->output.buf->last = u->output.buf->start;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2034 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2035
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2036 u->output.buf = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2037 u->output.in = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2038 u->output.busy = NULL;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2039
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2040 /* reinit u->buffer */
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2041
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2042 u->buffer.pos = u->buffer.start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2043
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2044 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2045
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2046 if (r->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2047 u->buffer.pos += r->cache->header_start;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2048 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2049
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2050 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2051
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2052 u->buffer.last = u->buffer.pos;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2053
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2054 return NGX_OK;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2055 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2056
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2057
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2058 static void
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2059 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u,
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2060 ngx_uint_t do_write)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2061 {
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2062 ngx_int_t rc;
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2063 ngx_connection_t *c;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2064
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2065 c = u->peer.connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2066
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2067 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2068 "http upstream send request");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2069
6147
74b6ef56ea56 Upstream: $upstream_connect_time.
Ruslan Ermilov <ru@nginx.com>
parents: 6146
diff changeset
2070 if (u->state->connect_time == (ngx_msec_t) -1) {
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
2071 u->state->connect_time = ngx_current_msec - u->start_time;
6147
74b6ef56ea56 Upstream: $upstream_connect_time.
Ruslan Ermilov <ru@nginx.com>
parents: 6146
diff changeset
2072 }
74b6ef56ea56 Upstream: $upstream_connect_time.
Ruslan Ermilov <ru@nginx.com>
parents: 6146
diff changeset
2073
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2074 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) {
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2075 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2076 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2077 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2078
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2079 c->log->action = "sending request to upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2080
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2081 rc = ngx_http_upstream_send_request_body(r, u, do_write);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2082
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2083 if (rc == NGX_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2084 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2085 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2086 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2087
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2088 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2089 ngx_http_upstream_finalize_request(r, u, rc);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2090 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2091 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2092
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2093 if (rc == NGX_AGAIN) {
7231
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2094 if (!c->write->ready || u->request_body_blocked) {
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2095 ngx_add_timer(c->write, u->conf->send_timeout);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2096
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2097 } else if (c->write->timer_set) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2098 ngx_del_timer(c->write);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2099 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2100
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2101 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2102 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2103 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2104 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2105 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2106
7307
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2107 if (c->write->ready && c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2108 if (ngx_tcp_push(c->fd) == -1) {
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2109 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2110 ngx_tcp_push_n " failed");
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2111 ngx_http_upstream_finalize_request(r, u,
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2112 NGX_HTTP_INTERNAL_SERVER_ERROR);
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2113 return;
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2114 }
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2115
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2116 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2117 }
ece9b5454b8a Upstream: fixed tcp_nopush with gRPC.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7306
diff changeset
2118
7906
058a67435e83 Upstream: fixed timeouts with gRPC, SSL and select (ticket #2229).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7833
diff changeset
2119 if (c->read->ready) {
058a67435e83 Upstream: fixed timeouts with gRPC, SSL and select (ticket #2229).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7833
diff changeset
2120 ngx_post_event(c->read, &ngx_posted_events);
058a67435e83 Upstream: fixed timeouts with gRPC, SSL and select (ticket #2229).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7833
diff changeset
2121 }
058a67435e83 Upstream: fixed timeouts with gRPC, SSL and select (ticket #2229).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7833
diff changeset
2122
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2123 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2124 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2125
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2126 /* rc == NGX_OK */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2127
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2128 if (c->write->timer_set) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2129 ngx_del_timer(c->write);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2130 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2131
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2132 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
7239
400a3412b1e3 Fixed checking ngx_tcp_push() and ngx_tcp_nopush() return values.
Ruslan Ermilov <ru@nginx.com>
parents: 7232
diff changeset
2133 if (ngx_tcp_push(c->fd) == -1) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2134 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2135 ngx_tcp_push_n " failed");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2136 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2137 NGX_HTTP_INTERNAL_SERVER_ERROR);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2138 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2139 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2140
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2141 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2142 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2143
7232
a7ed15573ae9 Upstream: u->conf->preserve_output flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7231
diff changeset
2144 if (!u->conf->preserve_output) {
a7ed15573ae9 Upstream: u->conf->preserve_output flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7231
diff changeset
2145 u->write_event_handler = ngx_http_upstream_dummy_handler;
a7ed15573ae9 Upstream: u->conf->preserve_output flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7231
diff changeset
2146 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2147
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2148 if (ngx_handle_write_event(c->write, 0) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2149 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2150 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2151 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2152 }
5745
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
2153
7260
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2154 if (!u->request_body_sent) {
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2155 u->request_body_sent = 1;
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2156
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2157 if (u->header_sent) {
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2158 return;
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2159 }
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2160
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2161 ngx_add_timer(c->read, u->conf->read_timeout);
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2162
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2163 if (c->read->ready) {
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2164 ngx_http_upstream_process_header(r, u);
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2165 return;
08f114ed5449 Upstream: fixed u->conf->preserve_output (ticket #1519).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7255
diff changeset
2166 }
5745
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
2167 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2168 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2169
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2170
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2171 static ngx_int_t
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2172 ngx_http_upstream_send_request_body(ngx_http_request_t *r,
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2173 ngx_http_upstream_t *u, ngx_uint_t do_write)
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2174 {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2175 ngx_int_t rc;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2176 ngx_chain_t *out, *cl, *ln;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2177 ngx_connection_t *c;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2178 ngx_http_core_loc_conf_t *clcf;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2179
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2180 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2181 "http upstream send request body");
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2182
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2183 if (!r->request_body_no_buffering) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2184
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2185 /* buffered request body */
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2186
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2187 if (!u->request_sent) {
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2188 u->request_sent = 1;
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2189 out = u->request_bufs;
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2190
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2191 } else {
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2192 out = NULL;
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2193 }
Ruslan Ermilov <ru@nginx.com>
parents: 6467
diff changeset
2194
7231
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2195 rc = ngx_output_chain(&u->output, out);
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2196
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2197 if (rc == NGX_AGAIN) {
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2198 u->request_body_blocked = 1;
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2199
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2200 } else {
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2201 u->request_body_blocked = 0;
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2202 }
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2203
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2204 return rc;
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2205 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2206
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2207 if (!u->request_sent) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2208 u->request_sent = 1;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2209 out = u->request_bufs;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2210
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2211 if (r->request_body->bufs) {
7341
15ea84e65d07 Upstream: fixed request chain traversal (ticket #1618).
Vladimir Homutov <vl@nginx.com>
parents: 7340
diff changeset
2212 for (cl = out; cl->next; cl = cl->next) { /* void */ }
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2213 cl->next = r->request_body->bufs;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2214 r->request_body->bufs = NULL;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2215 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2216
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2217 c = u->peer.connection;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2218 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2219
7007
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
2220 if (clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
2221 return NGX_ERROR;
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2222 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2223
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2224 r->read_event_handler = ngx_http_upstream_read_request_handler;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2225
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2226 } else {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2227 out = NULL;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2228 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2229
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2230 for ( ;; ) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2231
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2232 if (do_write) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2233 rc = ngx_output_chain(&u->output, out);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2234
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2235 if (rc == NGX_ERROR) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2236 return NGX_ERROR;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2237 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2238
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2239 while (out) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2240 ln = out;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2241 out = out->next;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2242 ngx_free_chain(r->pool, ln);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2243 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2244
7231
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2245 if (rc == NGX_AGAIN) {
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2246 u->request_body_blocked = 1;
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2247
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2248 } else {
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2249 u->request_body_blocked = 0;
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2250 }
22f7bdbd96d3 Upstream: u->request_body_blocked flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7230
diff changeset
2251
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2252 if (rc == NGX_OK && !r->reading_body) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2253 break;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2254 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2255 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2256
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2257 if (r->reading_body) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2258 /* read client request body */
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2259
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2260 rc = ngx_http_read_unbuffered_request_body(r);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2261
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2262 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2263 return rc;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2264 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2265
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2266 out = r->request_body->bufs;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2267 r->request_body->bufs = NULL;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2268 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2269
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2270 /* stop if there is nothing to send */
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2271
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2272 if (out == NULL) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2273 rc = NGX_AGAIN;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2274 break;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2275 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2276
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2277 do_write = 1;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2278 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2279
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2280 if (!r->reading_body) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2281 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2282 r->read_event_handler =
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2283 ngx_http_upstream_rd_check_broken_connection;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2284 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2285 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2286
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2287 return rc;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2288 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2289
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2290
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2291 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2292 ngx_http_upstream_send_request_handler(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2293 ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2294 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2295 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2296
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2297 c = u->peer.connection;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2298
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2299 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2300 "http upstream send request handler");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2301
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2302 if (c->write->timedout) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2303 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2304 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2305 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2306
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
2307 #if (NGX_HTTP_SSL)
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
2308
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
2309 if (u->ssl && c->ssl == NULL) {
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
2310 ngx_http_upstream_ssl_init_connection(r, u, c);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
2311 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
2312 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
2313
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
2314 #endif
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
2315
7232
a7ed15573ae9 Upstream: u->conf->preserve_output flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7231
diff changeset
2316 if (u->header_sent && !u->conf->preserve_output) {
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
2317 u->write_event_handler = ngx_http_upstream_dummy_handler;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
2318
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2319 (void) ngx_handle_write_event(c->write, 0);
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
2320
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
2321 return;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
2322 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
2323
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2324 ngx_http_upstream_send_request(r, u, 1);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2325 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2326
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2327
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2328 static void
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2329 ngx_http_upstream_read_request_handler(ngx_http_request_t *r)
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2330 {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2331 ngx_connection_t *c;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2332 ngx_http_upstream_t *u;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2333
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2334 c = r->connection;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2335 u = r->upstream;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2336
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2337 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2338 "http upstream read request handler");
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2339
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2340 if (c->read->timedout) {
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2341 c->timedout = 1;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2342 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT);
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2343 return;
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2344 }
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2345
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6031
diff changeset
2346 ngx_http_upstream_send_request(r, u, 0);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2347 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2348
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2349
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2350 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2351 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2352 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2353 ssize_t n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2354 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2355 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2356
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2357 c = u->peer.connection;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2358
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2359 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2360 "http upstream process header");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2361
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2362 c->log->action = "reading response header from upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2363
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2364 if (c->read->timedout) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2365 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2366 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2367 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2368
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2369 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) {
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2370 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2371 return;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2372 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2373
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2374 if (u->buffer.start == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2375 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2376 if (u->buffer.start == NULL) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2377 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2378 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2379 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2380 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2381
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2382 u->buffer.pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2383 u->buffer.last = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2384 u->buffer.end = u->buffer.start + u->conf->buffer_size;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2385 u->buffer.temporary = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2386
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2387 u->buffer.tag = u->output.tag;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2388
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2389 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2390 sizeof(ngx_table_elt_t))
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2391 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2392 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2393 ngx_http_upstream_finalize_request(r, u,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2394 NGX_HTTP_INTERNAL_SERVER_ERROR);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2395 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2396 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2397
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2398 if (ngx_list_init(&u->headers_in.trailers, r->pool, 2,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2399 sizeof(ngx_table_elt_t))
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2400 != NGX_OK)
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2401 {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2402 ngx_http_upstream_finalize_request(r, u,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2403 NGX_HTTP_INTERNAL_SERVER_ERROR);
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2404 return;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2405 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2406
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2407 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2408
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2409 if (r->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2410 u->buffer.pos += r->cache->header_start;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2411 u->buffer.last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2412 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2413 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2414 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2415
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2416 for ( ;; ) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2417
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2418 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last);
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2419
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2420 if (n == NGX_AGAIN) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2421 #if 0
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2422 ngx_add_timer(rev, u->read_timeout);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2423 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2424
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2425 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2426 ngx_http_upstream_finalize_request(r, u,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2427 NGX_HTTP_INTERNAL_SERVER_ERROR);
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2428 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2429 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2430
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2431 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2432 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2433
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2434 if (n == 0) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2435 ngx_log_error(NGX_LOG_ERR, c->log, 0,
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2436 "upstream prematurely closed connection");
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2437 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2438
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2439 if (n == NGX_ERROR || n == 0) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2440 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2441 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2442 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2443
6654
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
2444 u->state->bytes_received += n;
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
2445
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2446 u->buffer.last += n;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2447
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2448 #if 0
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2449 u->valid_header_in = 0;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2450
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2451 u->peer.cached = 0;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2452 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2453
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2454 rc = u->process_header(r);
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2455
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2456 if (rc == NGX_AGAIN) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2457
4460
6299d1c4dbb4 Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
2458 if (u->buffer.last == u->buffer.end) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2459 ngx_log_error(NGX_LOG_ERR, c->log, 0,
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2460 "upstream sent too big header");
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2461
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2462 ngx_http_upstream_next(r, u,
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2463 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2464 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2465 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2466
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2467 continue;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2468 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2469
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
2470 break;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2471 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2472
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2473 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2474 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2475 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2476 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2477
1699
976db8c6fb64 return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents: 1693
diff changeset
2478 if (rc == NGX_ERROR) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2479 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2480 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2481 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2482 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2483
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2484 /* rc == NGX_OK */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2485
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
2486 u->state->header_time = ngx_current_msec - u->start_time;
5964
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
2487
5209
07e515e65984 Upstream: allow to intercept responses with status 300.
Ruslan Ermilov <ru@nginx.com>
parents: 5169
diff changeset
2488 if (u->headers_in.status_n >= NGX_HTTP_SPECIAL_RESPONSE) {
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2489
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2490 if (ngx_http_upstream_test_next(r, u) == NGX_OK) {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2491 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2492 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2493
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2494 if (ngx_http_upstream_intercept_errors(r, u) == NGX_OK) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2495 return;
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2496 }
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2497 }
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2498
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2499 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) {
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
2500 return;
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
2501 }
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
2502
7220
20f139e9ffa8 Generic subrequests in memory.
Roman Arutyunyan <arut@nginx.com>
parents: 7199
diff changeset
2503 ngx_http_upstream_send_response(r, u);
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2504 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2505
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2506
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2507 static ngx_int_t
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2508 ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u)
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2509 {
7255
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2510 ngx_msec_t timeout;
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2511 ngx_uint_t status, mask;
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2512 ngx_http_upstream_next_t *un;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2513
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2514 status = u->headers_in.status_n;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2515
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2516 for (un = ngx_http_upstream_next_errors; un->status; un++) {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2517
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2518 if (status != un->status) {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2519 continue;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2520 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2521
7255
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2522 timeout = u->conf->next_upstream_timeout;
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2523
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2524 if (u->request_sent
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2525 && (r->method & (NGX_HTTP_POST|NGX_HTTP_LOCK|NGX_HTTP_PATCH)))
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2526 {
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2527 mask = un->mask | NGX_HTTP_UPSTREAM_FT_NON_IDEMPOTENT;
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2528
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2529 } else {
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2530 mask = un->mask;
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2531 }
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2532
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2533 if (u->peer.tries > 1
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2534 && ((u->conf->next_upstream & mask) == mask)
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2535 && !(u->request_sent && r->request_body_no_buffering)
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2536 && !(timeout && ngx_current_msec - u->peer.start_time >= timeout))
4db4fe3bdeda Upstream: fixed ngx_http_upstream_test_next() conditions.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7239
diff changeset
2537 {
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2538 ngx_http_upstream_next(r, u, un->mask);
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2539 return NGX_OK;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2540 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2541
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2542 #if (NGX_HTTP_CACHE)
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2543
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2544 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
7702
7015f26aef90 Cache: ignore stale-if-error for 4xx and 5xx codes.
Roman Arutyunyan <arut@nginx.com>
parents: 7679
diff changeset
2545 && (u->conf->cache_use_stale & un->mask))
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2546 {
2824
d106509491b5 fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents: 2807
diff changeset
2547 ngx_int_t rc;
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2548
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2549 rc = u->reinit_request(r);
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2550
7126
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2551 if (rc != NGX_OK) {
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2552 ngx_http_upstream_finalize_request(r, u, rc);
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2553 return NGX_OK;
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2554 }
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2555
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2556 u->cache_status = NGX_HTTP_CACHE_STALE;
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2557 rc = ngx_http_upstream_cache_send(r, u);
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2558
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2559 if (rc == NGX_DONE) {
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2560 return NGX_OK;
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2561 }
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2562
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2563 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2564 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2565 }
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2566
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2567 ngx_http_upstream_finalize_request(r, u, rc);
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2568 return NGX_OK;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2569 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2570
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2571 #endif
7649
3c8082c3f98a Upstream: jump out of loop after matching the status code.
Jinhua Tan <312841925@qq.com>
parents: 7538
diff changeset
2572
3c8082c3f98a Upstream: jump out of loop after matching the status code.
Jinhua Tan <312841925@qq.com>
parents: 7538
diff changeset
2573 break;
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2574 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2575
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2576 #if (NGX_HTTP_CACHE)
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2577
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2578 if (status == NGX_HTTP_NOT_MODIFIED
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2579 && u->cache_status == NGX_HTTP_CACHE_EXPIRED
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2580 && u->conf->cache_revalidate)
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2581 {
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2582 time_t now, valid, updating, error;
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2583 ngx_int_t rc;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2584
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2585 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2586 "http upstream not modified");
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2587
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2588 now = ngx_time();
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2589
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2590 valid = r->cache->valid_sec;
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2591 updating = r->cache->updating_sec;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2592 error = r->cache->error_sec;
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2593
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2594 rc = u->reinit_request(r);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2595
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2596 if (rc != NGX_OK) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2597 ngx_http_upstream_finalize_request(r, u, rc);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2598 return NGX_OK;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2599 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2600
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2601 u->cache_status = NGX_HTTP_CACHE_REVALIDATED;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2602 rc = ngx_http_upstream_cache_send(r, u);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2603
7126
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2604 if (rc == NGX_DONE) {
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2605 return NGX_OK;
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2606 }
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2607
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2608 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2609 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2610 }
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
2611
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2612 if (valid == 0) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2613 valid = r->cache->valid_sec;
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2614 updating = r->cache->updating_sec;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2615 error = r->cache->error_sec;
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2616 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2617
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2618 if (valid == 0) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2619 valid = ngx_http_file_cache_valid(u->conf->cache_valid,
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2620 u->headers_in.status_n);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2621 if (valid) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2622 valid = now + valid;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2623 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2624 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2625
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2626 if (valid) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2627 r->cache->valid_sec = valid;
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2628 r->cache->updating_sec = updating;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2629 r->cache->error_sec = error;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
2630
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2631 r->cache->date = now;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2632
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2633 ngx_http_file_cache_update_header(r);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2634 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2635
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2636 ngx_http_upstream_finalize_request(r, u, rc);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2637 return NGX_OK;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2638 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2639
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2640 #endif
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2641
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2642 return NGX_DECLINED;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2643 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2644
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2645
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2646 static ngx_int_t
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2647 ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2648 ngx_http_upstream_t *u)
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2649 {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2650 ngx_int_t status;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2651 ngx_uint_t i;
8036
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2652 ngx_table_elt_t *h, *ho, **ph;
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2653 ngx_http_err_page_t *err_page;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2654 ngx_http_core_loc_conf_t *clcf;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2655
2441
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2656 status = u->headers_in.status_n;
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2657
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2658 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) {
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2659 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND);
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2660 return NGX_OK;
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2661 }
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2662
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2663 if (!u->conf->intercept_errors) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2664 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2665 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2666
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2667 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2668
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2669 if (clcf->error_pages == NULL) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2670 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2671 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2672
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2673 err_page = clcf->error_pages->elts;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2674 for (i = 0; i < clcf->error_pages->nelts; i++) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2675
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2676 if (err_page[i].status == status) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2677
2953
aa12525236da fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents: 2952
diff changeset
2678 if (status == NGX_HTTP_UNAUTHORIZED
aa12525236da fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents: 2952
diff changeset
2679 && u->headers_in.www_authenticate)
aa12525236da fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents: 2952
diff changeset
2680 {
8036
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2681 h = u->headers_in.www_authenticate;
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2682 ph = &r->headers_out.www_authenticate;
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2683
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2684 while (h) {
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2685 ho = ngx_list_push(&r->headers_out.headers);
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2686
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2687 if (ho == NULL) {
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2688 ngx_http_upstream_finalize_request(r, u,
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2689 NGX_HTTP_INTERNAL_SERVER_ERROR);
8036
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2690 return NGX_OK;
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2691 }
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2692
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2693 *ho = *h;
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2694 ho->next = NULL;
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2695
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2696 *ph = ho;
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2697 ph = &ho->next;
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2698
f739c8142fb2 Upstream: multiple WWW-Authenticate headers (ticket #485).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8035
diff changeset
2699 h = h->next;
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2700 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2701 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2702
3706
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2703 #if (NGX_HTTP_CACHE)
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2704
3709
64777690c697 fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3708
diff changeset
2705 if (r->cache) {
7117
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2706
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
2707 if (u->headers_in.no_cache || u->headers_in.expired) {
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
2708 u->cacheable = 0;
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
2709 }
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
2710
7117
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2711 if (u->cacheable) {
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2712 time_t valid;
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2713
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2714 valid = r->cache->valid_sec;
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2715
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2716 if (valid == 0) {
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2717 valid = ngx_http_file_cache_valid(u->conf->cache_valid,
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2718 status);
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2719 if (valid) {
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2720 r->cache->valid_sec = ngx_time() + valid;
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2721 }
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2722 }
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2723
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2724 if (valid) {
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2725 r->cache->error = status;
dbd77a638eb7 Cache: fixed caching of intercepted errors (ticket #1382).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7116
diff changeset
2726 }
3706
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2727 }
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2728
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
2729 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
3706
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2730 }
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2731 #endif
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2732 ngx_http_upstream_finalize_request(r, u, status);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2733
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2734 return NGX_OK;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2735 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2736 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2737
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2738 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2739 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2740
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2741
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2742 static ngx_int_t
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2743 ngx_http_upstream_test_connect(ngx_connection_t *c)
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2744 {
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2745 int err;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2746 socklen_t len;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2747
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2748 #if (NGX_HAVE_KQUEUE)
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2749
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2750 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
4915
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2751 if (c->write->pending_eof || c->read->pending_eof) {
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2752 if (c->write->pending_eof) {
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2753 err = c->write->kq_errno;
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2754
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2755 } else {
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2756 err = c->read->kq_errno;
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2757 }
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2758
1469
0a269c464eaf connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents: 1468
diff changeset
2759 c->log->action = "connecting to upstream";
4916
79c8e87b1fcb Trailing whitespace fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4915
diff changeset
2760 (void) ngx_connection_error(c, err,
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2761 "kevent() reported that connect() failed");
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2762 return NGX_ERROR;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2763 }
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2764
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2765 } else
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2766 #endif
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2767 {
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2768 err = 0;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2769 len = sizeof(int);
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2770
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2771 /*
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2772 * BSDs and Linux return 0 and set a pending error in err
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2773 * Solaris returns -1 and sets errno
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2774 */
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2775
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2776 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len)
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2777 == -1)
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2778 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5546
diff changeset
2779 err = ngx_socket_errno;
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2780 }
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2781
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2782 if (err) {
1469
0a269c464eaf connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents: 1468
diff changeset
2783 c->log->action = "connecting to upstream";
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2784 (void) ngx_connection_error(c, err, "connect() failed");
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2785 return NGX_ERROR;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2786 }
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2787 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2788
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2789 return NGX_OK;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2790 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2791
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2792
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2793 static ngx_int_t
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2794 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2795 {
5489
6d357b2a9d6e Upstream: keep $upstream_http_x_accel_redirect intact.
Ruslan Ermilov <ru@nginx.com>
parents: 5477
diff changeset
2796 ngx_str_t uri, args;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2797 ngx_uint_t i, flags;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2798 ngx_list_part_t *part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2799 ngx_table_elt_t *h;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2800 ngx_http_upstream_header_t *hh;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2801 ngx_http_upstream_main_conf_t *umcf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2802
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2803 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2804
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
2805 if (u->headers_in.no_cache || u->headers_in.expired) {
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
2806 u->cacheable = 0;
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
2807 }
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
2808
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
2809 if (u->headers_in.x_accel_redirect
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
2810 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT))
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
2811 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2812 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2813
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2814 part = &u->headers_in.headers.part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2815 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2816
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2817 for (i = 0; /* void */; i++) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2818
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2819 if (i >= part->nelts) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2820 if (part->next == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2821 break;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2822 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2823
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2824 part = part->next;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2825 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2826 i = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2827 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2828
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
2829 if (h[i].hash == 0) {
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
2830 continue;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
2831 }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
2832
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2833 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2834 h[i].lowcase_key, h[i].key.len);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2835
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2836 if (hh && hh->redirect) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2837 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2838 ngx_http_finalize_request(r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2839 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2840 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2841 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2842 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2843 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2844
5489
6d357b2a9d6e Upstream: keep $upstream_http_x_accel_redirect intact.
Ruslan Ermilov <ru@nginx.com>
parents: 5477
diff changeset
2845 uri = u->headers_in.x_accel_redirect->value;
5901
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2846
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2847 if (uri.data[0] == '@') {
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2848 ngx_http_named_location(r, &uri);
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2849
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2850 } else {
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2851 ngx_str_null(&args);
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2852 flags = NGX_HTTP_LOG_UNSAFE;
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2853
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2854 if (ngx_http_parse_unsafe_uri(r, &uri, &args, &flags) != NGX_OK) {
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2855 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2856 return NGX_DONE;
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2857 }
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2858
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2859 if (r->method != NGX_HTTP_HEAD) {
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2860 r->method = NGX_HTTP_GET;
6334
b31928ca3870 Upstream: fixed changing method on X-Accel-Redirect.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6332
diff changeset
2861 r->method_name = ngx_http_core_get_method;
5901
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2862 }
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2863
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2864 ngx_http_internal_redirect(r, &uri, &args);
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2865 }
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2866
3120
40b8b398dbbc fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3112
diff changeset
2867 ngx_http_finalize_request(r, NGX_DONE);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2868 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2869 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2870
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2871 part = &u->headers_in.headers.part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2872 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2873
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2874 for (i = 0; /* void */; i++) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2875
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2876 if (i >= part->nelts) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2877 if (part->next == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2878 break;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2879 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2880
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2881 part = part->next;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2882 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2883 i = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2884 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2885
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
2886 if (h[i].hash == 0) {
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
2887 continue;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
2888 }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
2889
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2890 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2891 h[i].lowcase_key, h[i].key.len))
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2892 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2893 continue;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2894 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2895
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2896 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2897 h[i].lowcase_key, h[i].key.len);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2898
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2899 if (hh) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2900 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2901 ngx_http_upstream_finalize_request(r, u,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2902 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2903 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2904 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2905
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2906 continue;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2907 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2908
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2909 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2910 ngx_http_upstream_finalize_request(r, u,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2911 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2912 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2913 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2914 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2915
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2916 if (r->headers_out.server && r->headers_out.server->value.data == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2917 r->headers_out.server->hash = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2918 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2919
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2920 if (r->headers_out.date && r->headers_out.date->value.data == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2921 r->headers_out.date->hash = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2922 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2923
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2924 r->headers_out.status = u->headers_in.status_n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2925 r->headers_out.status_line = u->headers_in.status_line;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2926
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
2927 r->headers_out.content_length_n = u->headers_in.content_length_n;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
2928
5735
5fb1e57c758a Entity tags: explicit flag to skip not modified filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5732
diff changeset
2929 r->disable_not_modified = !u->cacheable;
5fb1e57c758a Entity tags: explicit flag to skip not modified filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5732
diff changeset
2930
5874
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2931 if (u->conf->force_ranges) {
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2932 r->allow_ranges = 1;
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2933 r->single_range = 1;
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2934
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2935 #if (NGX_HTTP_CACHE)
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2936 if (r->cached) {
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2937 r->single_range = 0;
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2938 }
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2939 #endif
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2940 }
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2941
5300
f538a67c9f77 Upstream: u->length now defaults to -1 (API change).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5299
diff changeset
2942 u->length = -1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2943
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2944 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2945 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2946
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2947
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2948 static ngx_int_t
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2949 ngx_http_upstream_process_trailers(ngx_http_request_t *r,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2950 ngx_http_upstream_t *u)
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2951 {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2952 ngx_uint_t i;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2953 ngx_list_part_t *part;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2954 ngx_table_elt_t *h, *ho;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2955
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2956 if (!u->conf->pass_trailers) {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2957 return NGX_OK;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2958 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2959
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2960 part = &u->headers_in.trailers.part;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2961 h = part->elts;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2962
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2963 for (i = 0; /* void */; i++) {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2964
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2965 if (i >= part->nelts) {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2966 if (part->next == NULL) {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2967 break;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2968 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2969
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2970 part = part->next;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2971 h = part->elts;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2972 i = 0;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2973 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2974
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2975 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2976 h[i].lowcase_key, h[i].key.len))
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2977 {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2978 continue;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2979 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2980
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2981 ho = ngx_list_push(&r->headers_out.trailers);
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2982 if (ho == NULL) {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2983 return NGX_ERROR;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2984 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2985
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2986 *ho = h[i];
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2987 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2988
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2989 return NGX_OK;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2990 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2991
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
2992
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2993 static void
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2994 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2995 {
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2996 ssize_t n;
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2997 ngx_int_t rc;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2998 ngx_event_pipe_t *p;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2999 ngx_connection_t *c;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
3000 ngx_http_core_loc_conf_t *clcf;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
3001
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3002 rc = ngx_http_send_header(r);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3003
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
3004 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) {
485
4ebe09b07e30 nginx-0.1.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
3005 ngx_http_upstream_finalize_request(r, u, rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3006 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3007 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3008
5353
1608b1135a1d Upstream: setting u->header_sent before ngx_http_upstream_upgrade().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5340
diff changeset
3009 u->header_sent = 1;
1608b1135a1d Upstream: setting u->header_sent before ngx_http_upstream_upgrade().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5340
diff changeset
3010
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3011 if (u->upgrade) {
6794
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3012
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3013 #if (NGX_HTTP_CACHE)
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3014
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3015 if (r->cache) {
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3016 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3017 }
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3018
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3019 #endif
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3020
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3021 ngx_http_upstream_upgrade(r, u);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3022 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3023 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3024
2704
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
3025 c = r->connection;
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
3026
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
3027 if (r->header_only) {
2704
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
3028
5746
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
3029 if (!u->buffering) {
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
3030 ngx_http_upstream_finalize_request(r, u, rc);
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
3031 return;
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
3032 }
5746
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
3033
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
3034 if (!u->cacheable && !u->store) {
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
3035 ngx_http_upstream_finalize_request(r, u, rc);
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
3036 return;
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
3037 }
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
3038
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
3039 u->pipe->downstream_error = 1;
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
3040 }
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
3041
7070
f583559aadc7 Upstream: keep request body file from removal if requested.
Roman Arutyunyan <arut@nginx.com>
parents: 7067
diff changeset
3042 if (r->request_body && r->request_body->temp_file
7297
a10e5fe44762 Upstream: disable body cleanup with preserve_output (ticket #1565).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7260
diff changeset
3043 && r == r->main && !r->preserve_body
a10e5fe44762 Upstream: disable body cleanup with preserve_output (ticket #1565).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7260
diff changeset
3044 && !u->conf->preserve_output)
7070
f583559aadc7 Upstream: keep request body file from removal if requested.
Roman Arutyunyan <arut@nginx.com>
parents: 7067
diff changeset
3045 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3046 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3047 r->request_body->temp_file->file.fd = NGX_INVALID_FILE;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
3048 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
3049
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3050 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3051
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3052 if (!u->buffering) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3053
6794
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3054 #if (NGX_HTTP_CACHE)
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3055
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3056 if (r->cache) {
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3057 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3058 }
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3059
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3060 #endif
93b294c5d581 Upstream: avoid holding a cache node with upgraded connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6793
diff changeset
3061
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3062 if (u->input_filter == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3063 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3064 u->input_filter = ngx_http_upstream_non_buffered_filter;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3065 u->input_filter_ctx = r;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3066 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3067
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3068 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3069 r->write_event_handler =
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3070 ngx_http_upstream_process_non_buffered_downstream;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3071
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3072 r->limit_rate = 0;
7504
c19ca381b2e6 Variables support in limit_rate and limit_rate_after (ticket #293).
Ruslan Ermilov <ru@nginx.com>
parents: 7456
diff changeset
3073 r->limit_rate_set = 1;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3074
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3075 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3076 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3077 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3078 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3079
7007
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3080 if (clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3081 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3082 return;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3083 }
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3084
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3085 n = u->buffer.last - u->buffer.pos;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3086
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3087 if (n) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3088 u->buffer.last = u->buffer.pos;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3089
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3090 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3091
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3092 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3093 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3094 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3095 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3096
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3097 ngx_http_upstream_process_non_buffered_downstream(r);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3098
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3099 } else {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3100 u->buffer.pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3101 u->buffer.last = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3102
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3103 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3104 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3105 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3106 }
1468
491e5059ea19 read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents: 1397
diff changeset
3107
7809
b1302f1dd2f6 Upstream: fixed non-buffered proxying with eventport.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7760
diff changeset
3108 ngx_http_upstream_process_non_buffered_upstream(r, u);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3109 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3110
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3111 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3112 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3113
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3114 /* TODO: preallocate event_pipe bufs, look "Content-Length" */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3115
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3116 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3117
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3118 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3119 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3120 r->cache->file.fd = NGX_INVALID_FILE;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3121 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3122
3699
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3123 switch (ngx_http_test_predicates(r, u->conf->no_cache)) {
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3124
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3125 case NGX_ERROR:
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3126 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
3699
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3127 return;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3128
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3129 case NGX_DECLINED:
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3130 u->cacheable = 0;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3131 break;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3132
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3133 default: /* NGX_OK */
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3134
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3135 if (u->cache_status == NGX_HTTP_CACHE_BYPASS) {
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3136
5950
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
3137 /* create cache if previously bypassed */
3699
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3138
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3139 if (ngx_http_file_cache_create(r) != NGX_OK) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3140 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
3699
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3141 return;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3142 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3143 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3144
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3145 break;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3146 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
3147
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
3148 if (u->cacheable) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3149 time_t now, valid;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3150
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3151 now = ngx_time();
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3152
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3153 valid = r->cache->valid_sec;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3154
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3155 if (valid == 0) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3156 valid = ngx_http_file_cache_valid(u->conf->cache_valid,
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3157 u->headers_in.status_n);
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3158 if (valid) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3159 r->cache->valid_sec = now + valid;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3160 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3161 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3162
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3163 if (valid) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3164 r->cache->date = now;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3165 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3166
5935
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
3167 if (u->headers_in.status_n == NGX_HTTP_OK
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
3168 || u->headers_in.status_n == NGX_HTTP_PARTIAL_CONTENT)
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
3169 {
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
3170 r->cache->last_modified = u->headers_in.last_modified_time;
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
3171
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
3172 if (u->headers_in.etag) {
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
3173 r->cache->etag = u->headers_in.etag->value;
5992
174512857ccf Cache: do not inherit last_modified and etag from stale response.
Roman Arutyunyan <arut@nginx.com>
parents: 5977
diff changeset
3174
174512857ccf Cache: do not inherit last_modified and etag from stale response.
Roman Arutyunyan <arut@nginx.com>
parents: 5977
diff changeset
3175 } else {
174512857ccf Cache: do not inherit last_modified and etag from stale response.
Roman Arutyunyan <arut@nginx.com>
parents: 5977
diff changeset
3176 ngx_str_null(&r->cache->etag);
5935
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
3177 }
5992
174512857ccf Cache: do not inherit last_modified and etag from stale response.
Roman Arutyunyan <arut@nginx.com>
parents: 5977
diff changeset
3178
174512857ccf Cache: do not inherit last_modified and etag from stale response.
Roman Arutyunyan <arut@nginx.com>
parents: 5977
diff changeset
3179 } else {
174512857ccf Cache: do not inherit last_modified and etag from stale response.
Roman Arutyunyan <arut@nginx.com>
parents: 5977
diff changeset
3180 r->cache->last_modified = -1;
174512857ccf Cache: do not inherit last_modified and etag from stale response.
Roman Arutyunyan <arut@nginx.com>
parents: 5977
diff changeset
3181 ngx_str_null(&r->cache->etag);
5737
44b9ab7752e3 Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5735
diff changeset
3182 }
44b9ab7752e3 Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5735
diff changeset
3183
5959
f7584d7c0ccb Cache: update variant while setting header.
Valentin Bartenev <vbart@nginx.com>
parents: 5951
diff changeset
3184 if (ngx_http_file_cache_set_header(r, u->buffer.start) != NGX_OK) {
f7584d7c0ccb Cache: update variant while setting header.
Valentin Bartenev <vbart@nginx.com>
parents: 5951
diff changeset
3185 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
f7584d7c0ccb Cache: update variant while setting header.
Valentin Bartenev <vbart@nginx.com>
parents: 5951
diff changeset
3186 return;
f7584d7c0ccb Cache: update variant while setting header.
Valentin Bartenev <vbart@nginx.com>
parents: 5951
diff changeset
3187 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3188
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3189 } else {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3190 u->cacheable = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3191 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3192 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3193
2690
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
3194 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
3195 "http cacheable: %d", u->cacheable);
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
3196
3083
ffe8bfb38184 clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents: 3056
diff changeset
3197 if (u->cacheable == 0 && r->cache) {
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
3198 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
3083
ffe8bfb38184 clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents: 3056
diff changeset
3199 }
ffe8bfb38184 clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents: 3056
diff changeset
3200
6428
545b5e4d83b2 Upstream: avoid closing client connection in edge case.
Justin Li <jli.justinli@gmail.com>
parents: 6427
diff changeset
3201 if (r->header_only && !u->cacheable && !u->store) {
545b5e4d83b2 Upstream: avoid closing client connection in edge case.
Justin Li <jli.justinli@gmail.com>
parents: 6427
diff changeset
3202 ngx_http_upstream_finalize_request(r, u, 0);
545b5e4d83b2 Upstream: avoid closing client connection in edge case.
Justin Li <jli.justinli@gmail.com>
parents: 6427
diff changeset
3203 return;
545b5e4d83b2 Upstream: avoid closing client connection in edge case.
Justin Li <jli.justinli@gmail.com>
parents: 6427
diff changeset
3204 }
545b5e4d83b2 Upstream: avoid closing client connection in edge case.
Justin Li <jli.justinli@gmail.com>
parents: 6427
diff changeset
3205
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3206 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3207
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3208 p = u->pipe;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3209
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3210 p->output_filter = ngx_http_upstream_output_filter;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3211 p->output_ctx = r;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3212 p->tag = u->output.tag;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3213 p->bufs = u->conf->bufs;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3214 p->busy_size = u->conf->busy_buffers_size;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3215 p->upstream = u->peer.connection;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3216 p->downstream = c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3217 p->pool = r->pool;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3218 p->log = c->log;
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3219 p->limit_rate = u->conf->limit_rate;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3220 p->start_sec = ngx_time();
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3221
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
3222 p->cacheable = u->cacheable || u->store;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3223
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
3224 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
3225 if (p->temp_file == NULL) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3226 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3227 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3228 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3229
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3230 p->temp_file->file.fd = NGX_INVALID_FILE;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3231 p->temp_file->file.log = c->log;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3232 p->temp_file->path = u->conf->temp_path;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3233 p->temp_file->pool = r->pool;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3234
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3235 if (p->cacheable) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3236 p->temp_file->persistent = 1;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3237
5960
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
3238 #if (NGX_HTTP_CACHE)
6795
1a917932db96 Cache: prefix-based temporary files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6794
diff changeset
3239 if (r->cache && !r->cache->file_cache->use_temp_path) {
1a917932db96 Cache: prefix-based temporary files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6794
diff changeset
3240 p->temp_file->path = r->cache->file_cache->path;
1a917932db96 Cache: prefix-based temporary files.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6794
diff changeset
3241 p->temp_file->file.name = r->cache->file.name;
5960
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
3242 }
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
3243 #endif
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
3244
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3245 } else {
667
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 665
diff changeset
3246 p->temp_file->log_level = NGX_LOG_WARN;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3247 p->temp_file->warn = "an upstream response is buffered "
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3248 "to a temporary file";
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3249 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3250
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3251 p->max_temp_file_size = u->conf->max_temp_file_size;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3252 p->temp_file_write_size = u->conf->temp_file_write_size;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3253
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3254 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3255 if (clcf->aio == NGX_HTTP_AIO_THREADS && clcf->aio_write) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3256 p->thread_handler = ngx_http_upstream_thread_handler;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3257 p->thread_ctx = r;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3258 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3259 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3260
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
3261 p->preread_bufs = ngx_alloc_chain_link(r->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
3262 if (p->preread_bufs == NULL) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3263 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3264 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3265 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3266
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3267 p->preread_bufs->buf = &u->buffer;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3268 p->preread_bufs->next = NULL;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3269 u->buffer.recycled = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3270
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3271 p->preread_size = u->buffer.last - u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3272
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
3273 if (u->cacheable) {
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3274
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3275 p->buf_to_file = ngx_calloc_buf(r->pool);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3276 if (p->buf_to_file == NULL) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3277 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3278 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3279 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3280
4895
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4769
diff changeset
3281 p->buf_to_file->start = u->buffer.start;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3282 p->buf_to_file->pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3283 p->buf_to_file->last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3284 p->buf_to_file->temporary = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3285 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3286
6125
4dc8e7b62216 Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents: 6068
diff changeset
3287 if (ngx_event_flags & NGX_USE_IOCP_EVENT) {
4499
778ef9c3fd2d Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4474
diff changeset
3288 /* the posted aio operation may corrupt a shadow buffer */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3289 p->single_buf = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3290 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3291
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3292 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3293 p->free_bufs = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3294
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3295 /*
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3296 * event_pipe would do u->buffer.last += p->preread_size
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3297 * as though these bytes were read
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3298 */
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3299 u->buffer.last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3300
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3301 if (u->conf->cyclic_temp_file) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3302
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3303 /*
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3304 * we need to disable the use of sendfile() if we use cyclic temp file
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3305 * because the writing a new data may interfere with sendfile()
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3306 * that uses the same kernel file pages (at least on FreeBSD)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3307 */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3308
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3309 p->cyclic_temp_file = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3310 c->sendfile = 0;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3311
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3312 } else {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3313 p->cyclic_temp_file = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3314 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3315
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3316 p->read_timeout = u->conf->read_timeout;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3317 p->send_timeout = clcf->send_timeout;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3318 p->send_lowat = clcf->send_lowat;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3319
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
3320 p->length = -1;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
3321
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
3322 if (u->input_filter_init
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
3323 && u->input_filter_init(p->input_ctx) != NGX_OK)
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
3324 {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3325 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
3326 return;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
3327 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
3328
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3329 u->read_event_handler = ngx_http_upstream_process_upstream;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3330 r->write_event_handler = ngx_http_upstream_process_downstream;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3331
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3332 ngx_http_upstream_process_upstream(r, u);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3333 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3334
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3335
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
3336 static void
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3337 ngx_http_upstream_upgrade(ngx_http_request_t *r, ngx_http_upstream_t *u)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3338 {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3339 ngx_connection_t *c;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3340 ngx_http_core_loc_conf_t *clcf;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3341
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3342 c = r->connection;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3343 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3344
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3345 /* TODO: prevent upgrade if not requested or not possible */
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3346
7131
6a5a91de5b74 Upstream: disabled upgrading in subrequests.
Roman Arutyunyan <arut@nginx.com>
parents: 7130
diff changeset
3347 if (r != r->main) {
6a5a91de5b74 Upstream: disabled upgrading in subrequests.
Roman Arutyunyan <arut@nginx.com>
parents: 7130
diff changeset
3348 ngx_log_error(NGX_LOG_ERR, c->log, 0,
6a5a91de5b74 Upstream: disabled upgrading in subrequests.
Roman Arutyunyan <arut@nginx.com>
parents: 7130
diff changeset
3349 "connection upgrade in subrequest");
6a5a91de5b74 Upstream: disabled upgrading in subrequests.
Roman Arutyunyan <arut@nginx.com>
parents: 7130
diff changeset
3350 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
6a5a91de5b74 Upstream: disabled upgrading in subrequests.
Roman Arutyunyan <arut@nginx.com>
parents: 7130
diff changeset
3351 return;
6a5a91de5b74 Upstream: disabled upgrading in subrequests.
Roman Arutyunyan <arut@nginx.com>
parents: 7130
diff changeset
3352 }
6a5a91de5b74 Upstream: disabled upgrading in subrequests.
Roman Arutyunyan <arut@nginx.com>
parents: 7130
diff changeset
3353
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3354 r->keepalive = 0;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3355 c->log->action = "proxying upgraded connection";
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3356
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3357 u->read_event_handler = ngx_http_upstream_upgraded_read_upstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3358 u->write_event_handler = ngx_http_upstream_upgraded_write_upstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3359 r->read_event_handler = ngx_http_upstream_upgraded_read_downstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3360 r->write_event_handler = ngx_http_upstream_upgraded_write_downstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3361
5142
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
3362 if (clcf->tcp_nodelay) {
7007
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3363
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3364 if (ngx_tcp_nodelay(c) != NGX_OK) {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3365 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3366 return;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3367 }
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3368
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3369 if (ngx_tcp_nodelay(u->peer.connection) != NGX_OK) {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3370 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 7006
diff changeset
3371 return;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3372 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3373 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3374
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3375 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3376 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3377 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3378 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3379
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3380 if (u->peer.connection->read->ready
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3381 || u->buffer.pos != u->buffer.last)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3382 {
5579
7586e7b2dbe9 Upstream: ngx_post_event() instead of upgraded call (ticket #503).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5557
diff changeset
3383 ngx_post_event(c->read, &ngx_posted_events);
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
3384 ngx_http_upstream_process_upgraded(r, 1, 1);
5579
7586e7b2dbe9 Upstream: ngx_post_event() instead of upgraded call (ticket #503).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5557
diff changeset
3385 return;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3386 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3387
5532
17134d29782e Upstream: reading from a client after connection upgrade.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5500
diff changeset
3388 ngx_http_upstream_process_upgraded(r, 0, 1);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3389 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3390
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3391
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3392 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3393 ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3394 {
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
3395 ngx_http_upstream_process_upgraded(r, 0, 0);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3396 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3397
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3398
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3399 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3400 ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3401 {
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
3402 ngx_http_upstream_process_upgraded(r, 1, 1);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3403 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3404
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3405
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3406 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3407 ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r,
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3408 ngx_http_upstream_t *u)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3409 {
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
3410 ngx_http_upstream_process_upgraded(r, 1, 0);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3411 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3412
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3413
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3414 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3415 ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r,
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3416 ngx_http_upstream_t *u)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3417 {
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
3418 ngx_http_upstream_process_upgraded(r, 0, 1);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3419 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3420
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3421
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3422 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3423 ngx_http_upstream_process_upgraded(ngx_http_request_t *r,
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
3424 ngx_uint_t from_upstream, ngx_uint_t do_write)
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3425 {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3426 size_t size;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3427 ssize_t n;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3428 ngx_buf_t *b;
7538
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3429 ngx_uint_t flags;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3430 ngx_connection_t *c, *downstream, *upstream, *dst, *src;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3431 ngx_http_upstream_t *u;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3432 ngx_http_core_loc_conf_t *clcf;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3433
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3434 c = r->connection;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3435 u = r->upstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3436
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3437 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3438 "http upstream process upgraded, fu:%ui", from_upstream);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3439
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3440 downstream = c;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3441 upstream = u->peer.connection;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3442
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3443 if (downstream->write->timedout) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3444 c->timedout = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3445 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3446 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3447 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3448 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3449
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3450 if (upstream->read->timedout || upstream->write->timedout) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3451 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
5296
1ccdda1f37f3 Upstream: NGX_HTTP_GATEWAY_TIME_OUT after upstream timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5295
diff changeset
3452 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3453 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3454 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3455
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3456 if (from_upstream) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3457 src = upstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3458 dst = downstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3459 b = &u->buffer;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3460
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3461 } else {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3462 src = downstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3463 dst = upstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3464 b = &u->from_client;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3465
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3466 if (r->header_in->last > r->header_in->pos) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3467 b = r->header_in;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3468 b->end = b->last;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3469 do_write = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3470 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3471
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3472 if (b->start == NULL) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3473 b->start = ngx_palloc(r->pool, u->conf->buffer_size);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3474 if (b->start == NULL) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3475 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3476 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3477 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3478
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3479 b->pos = b->start;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3480 b->last = b->start;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3481 b->end = b->start + u->conf->buffer_size;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3482 b->temporary = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3483 b->tag = u->output.tag;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3484 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3485 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3486
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3487 for ( ;; ) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3488
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3489 if (do_write) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3490
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3491 size = b->last - b->pos;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3492
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3493 if (size && dst->write->ready) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3494
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3495 n = dst->send(dst, b->pos, size);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3496
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3497 if (n == NGX_ERROR) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3498 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3499 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3500 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3501
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3502 if (n > 0) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3503 b->pos += n;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3504
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3505 if (b->pos == b->last) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3506 b->pos = b->start;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3507 b->last = b->start;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3508 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3509 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3510 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3511 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3512
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3513 size = b->end - b->last;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3514
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3515 if (size && src->read->ready) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3516
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3517 n = src->recv(src, b->last, size);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3518
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3519 if (n == NGX_AGAIN || n == 0) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3520 break;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3521 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3522
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3523 if (n > 0) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3524 do_write = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3525 b->last += n;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3526
6654
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
3527 if (from_upstream) {
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
3528 u->state->bytes_received += n;
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
3529 }
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
3530
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3531 continue;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3532 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3533
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3534 if (n == NGX_ERROR) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3535 src->read->eof = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3536 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3537 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3538
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3539 break;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3540 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3541
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3542 if ((upstream->read->eof && u->buffer.pos == u->buffer.last)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3543 || (downstream->read->eof && u->from_client.pos == u->from_client.last)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3544 || (downstream->read->eof && upstream->read->eof))
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3545 {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3546 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3547 "http upstream upgraded done");
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3548 ngx_http_upstream_finalize_request(r, u, 0);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3549 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3550 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3551
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3552 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3553
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3554 if (ngx_handle_write_event(upstream->write, u->conf->send_lowat)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3555 != NGX_OK)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3556 {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3557 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3558 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3559 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3560
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3561 if (upstream->write->active && !upstream->write->ready) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3562 ngx_add_timer(upstream->write, u->conf->send_timeout);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3563
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3564 } else if (upstream->write->timer_set) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3565 ngx_del_timer(upstream->write);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3566 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3567
7538
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3568 if (upstream->read->eof || upstream->read->error) {
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3569 flags = NGX_CLOSE_EVENT;
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3570
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3571 } else {
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3572 flags = 0;
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3573 }
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3574
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3575 if (ngx_handle_read_event(upstream->read, flags) != NGX_OK) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3576 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3577 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3578 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3579
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3580 if (upstream->read->active && !upstream->read->ready) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3581 ngx_add_timer(upstream->read, u->conf->read_timeout);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3582
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3583 } else if (upstream->read->timer_set) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3584 ngx_del_timer(upstream->read);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3585 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3586
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3587 if (ngx_handle_write_event(downstream->write, clcf->send_lowat)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3588 != NGX_OK)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3589 {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3590 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3591 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3592 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3593
7538
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3594 if (downstream->read->eof || downstream->read->error) {
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3595 flags = NGX_CLOSE_EVENT;
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3596
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3597 } else {
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3598 flags = 0;
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3599 }
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3600
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3601 if (ngx_handle_read_event(downstream->read, flags) != NGX_OK) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3602 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3603 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3604 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3605
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3606 if (downstream->write->active && !downstream->write->ready) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3607 ngx_add_timer(downstream->write, clcf->send_timeout);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3608
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3609 } else if (downstream->write->timer_set) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3610 ngx_del_timer(downstream->write);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3611 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3612 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3613
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3614
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3615 static void
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3616 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r)
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3617 {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3618 ngx_event_t *wev;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3619 ngx_connection_t *c;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3620 ngx_http_upstream_t *u;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3621
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3622 c = r->connection;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3623 u = r->upstream;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3624 wev = c->write;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3625
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3626 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3627 "http upstream process non buffered downstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3628
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3629 c->log->action = "sending to client";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3630
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3631 if (wev->timedout) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3632 c->timedout = 1;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3633 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
3963
10fbb8f02a45 finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents: 3944
diff changeset
3634 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT);
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3635 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3636 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3637
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3638 ngx_http_upstream_process_non_buffered_request(r, 1);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3639 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3640
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3641
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3642 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3643 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3644 ngx_http_upstream_t *u)
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3645 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3646 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3647
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3648 c = u->peer.connection;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3649
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3650 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3651 "http upstream process non buffered upstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3652
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3653 c->log->action = "reading upstream";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3654
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3655 if (c->read->timedout) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3656 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
5296
1ccdda1f37f3 Upstream: NGX_HTTP_GATEWAY_TIME_OUT after upstream timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5295
diff changeset
3657 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT);
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3658 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3659 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3660
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3661 ngx_http_upstream_process_non_buffered_request(r, 0);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3662 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3663
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3664
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3665 static void
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3666 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3667 ngx_uint_t do_write)
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3668 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3669 size_t size;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3670 ssize_t n;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3671 ngx_buf_t *b;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3672 ngx_int_t rc;
7538
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3673 ngx_uint_t flags;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3674 ngx_connection_t *downstream, *upstream;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3675 ngx_http_upstream_t *u;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3676 ngx_http_core_loc_conf_t *clcf;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3677
756
d904b5cb3bba fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 755
diff changeset
3678 u = r->upstream;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3679 downstream = r->connection;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3680 upstream = u->peer.connection;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3681
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3682 b = &u->buffer;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3683
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3684 do_write = do_write || u->length == 0;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3685
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3686 for ( ;; ) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3687
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3688 if (do_write) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3689
7166
a762ddf22dbb Upstream: flush low-level buffers on write retry.
Patryk Lesiewicz <patryk@google.com>
parents: 7131
diff changeset
3690 if (u->out_bufs || u->busy_bufs || downstream->buffered) {
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3691 rc = ngx_http_output_filter(r, u->out_bufs);
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3692
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3693 if (rc == NGX_ERROR) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3694 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3695 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3696 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3697
4114
5db098f97e0e API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3976
diff changeset
3698 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs,
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3699 &u->out_bufs, u->output.tag);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3700 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3701
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3702 if (u->busy_bufs == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3703
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3704 if (u->length == 0
5301
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3705 || (upstream->read->eof && u->length == -1))
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3706 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3707 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3708 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3709 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3710
5301
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3711 if (upstream->read->eof) {
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3712 ngx_log_error(NGX_LOG_ERR, upstream->log, 0,
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3713 "upstream prematurely closed connection");
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3714
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3715 ngx_http_upstream_finalize_request(r, u,
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3716 NGX_HTTP_BAD_GATEWAY);
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3717 return;
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3718 }
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3719
7679
05e42236e95b FastCGI: protection from responses with wrong length.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7678
diff changeset
3720 if (upstream->read->error || u->error) {
5301
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3721 ngx_http_upstream_finalize_request(r, u,
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3722 NGX_HTTP_BAD_GATEWAY);
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3723 return;
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3724 }
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3725
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3726 b->pos = b->start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3727 b->last = b->start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3728 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3729 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3730
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3731 size = b->end - b->last;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3732
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3733 if (size && upstream->read->ready) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3734
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3735 n = upstream->recv(upstream, b->last, size);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3736
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3737 if (n == NGX_AGAIN) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3738 break;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3739 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3740
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3741 if (n > 0) {
6654
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
3742 u->state->bytes_received += n;
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3743 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3744
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3745 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3746 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3747 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3748 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3749 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3750
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3751 do_write = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3752
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3753 continue;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3754 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3755
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3756 break;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3757 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3758
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3759 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3760
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3761 if (downstream->data == r) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3762 if (ngx_handle_write_event(downstream->write, clcf->send_lowat)
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
3763 != NGX_OK)
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3764 {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3765 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3766 return;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3767 }
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3768 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3769
1063
e2a6ecc5a3ae a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents: 1031
diff changeset
3770 if (downstream->write->active && !downstream->write->ready) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3771 ngx_add_timer(downstream->write, clcf->send_timeout);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3772
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3773 } else if (downstream->write->timer_set) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3774 ngx_del_timer(downstream->write);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3775 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3776
7538
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3777 if (upstream->read->eof || upstream->read->error) {
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3778 flags = NGX_CLOSE_EVENT;
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3779
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3780 } else {
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3781 flags = 0;
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3782 }
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3783
08ed570ad93c Upstream: fixed EOF handling in unbuffered and upgraded modes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7514
diff changeset
3784 if (ngx_handle_read_event(upstream->read, flags) != NGX_OK) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3785 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3786 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3787 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3788
1063
e2a6ecc5a3ae a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents: 1031
diff changeset
3789 if (upstream->read->active && !upstream->read->ready) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3790 ngx_add_timer(upstream->read, u->conf->read_timeout);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3791
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3792 } else if (upstream->read->timer_set) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3793 ngx_del_timer(upstream->read);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3794 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3795 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3796
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3797
7678
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3798 ngx_int_t
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3799 ngx_http_upstream_non_buffered_filter_init(void *data)
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3800 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3801 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3802 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3803
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3804
7678
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3805 ngx_int_t
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3806 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes)
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3807 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3808 ngx_http_request_t *r = data;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3809
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3810 ngx_buf_t *b;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3811 ngx_chain_t *cl, **ll;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3812 ngx_http_upstream_t *u;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3813
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3814 u = r->upstream;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3815
7760
83c4622053b0 Upstream: fixed zero size buf alerts on extra data (ticket #2117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7702
diff changeset
3816 if (u->length == 0) {
83c4622053b0 Upstream: fixed zero size buf alerts on extra data (ticket #2117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7702
diff changeset
3817 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
83c4622053b0 Upstream: fixed zero size buf alerts on extra data (ticket #2117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7702
diff changeset
3818 "upstream sent more data than specified in "
83c4622053b0 Upstream: fixed zero size buf alerts on extra data (ticket #2117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7702
diff changeset
3819 "\"Content-Length\" header");
83c4622053b0 Upstream: fixed zero size buf alerts on extra data (ticket #2117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7702
diff changeset
3820 return NGX_OK;
83c4622053b0 Upstream: fixed zero size buf alerts on extra data (ticket #2117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7702
diff changeset
3821 }
83c4622053b0 Upstream: fixed zero size buf alerts on extra data (ticket #2117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7702
diff changeset
3822
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3823 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3824 ll = &cl->next;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3825 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3826
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3827 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3828 if (cl == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3829 return NGX_ERROR;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3830 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3831
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3832 *ll = cl;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3833
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3834 cl->buf->flush = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3835 cl->buf->memory = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3836
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3837 b = &u->buffer;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3838
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3839 cl->buf->pos = b->last;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3840 b->last += bytes;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3841 cl->buf->last = b->last;
1908
f2953601ed3c fix memory leak in long-lived non buffered connections
Igor Sysoev <igor@sysoev.ru>
parents: 1902
diff changeset
3842 cl->buf->tag = u->output.tag;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3843
4118
dbddec65fdab Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4117
diff changeset
3844 if (u->length == -1) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3845 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3846 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3847
7678
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3848 if (bytes > u->length) {
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3849
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3850 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3851 "upstream sent more data than specified in "
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3852 "\"Content-Length\" header");
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3853
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3854 cl->buf->last = cl->buf->pos + u->length;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3855 u->length = 0;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3856
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3857 return NGX_OK;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3858 }
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7649
diff changeset
3859
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3860 u->length -= bytes;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3861
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3862 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3863 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3864
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3865
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3866 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3867
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3868 static ngx_int_t
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3869 ngx_http_upstream_thread_handler(ngx_thread_task_t *task, ngx_file_t *file)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3870 {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3871 ngx_str_t name;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3872 ngx_event_pipe_t *p;
7974
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3873 ngx_connection_t *c;
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3874 ngx_thread_pool_t *tp;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3875 ngx_http_request_t *r;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3876 ngx_http_core_loc_conf_t *clcf;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3877
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3878 r = file->thread_ctx;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3879 p = r->upstream->pipe;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3880
7974
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3881 if (r->aio) {
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3882 /*
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3883 * tolerate sendfile() calls if another operation is already
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3884 * running; this can happen due to subrequests, multiple calls
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3885 * of the next body filter from a filter, or in HTTP/2 due to
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3886 * a write event on the main connection
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3887 */
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3888
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3889 c = r->connection;
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3890
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3891 #if (NGX_HTTP_V2)
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3892 if (r->stream) {
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3893 c = r->stream->connection->connection;
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3894 }
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3895 #endif
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3896
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3897 if (task == c->sendfile_task) {
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3898 return NGX_OK;
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3899 }
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3900 }
555533169506 HTTP/2: fixed "task already active" with sendfile in threads.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7949
diff changeset
3901
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3902 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3903 tp = clcf->thread_pool;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3904
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3905 if (tp == NULL) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3906 if (ngx_http_complex_value(r, clcf->thread_pool_value, &name)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3907 != NGX_OK)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3908 {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3909 return NGX_ERROR;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3910 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3911
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3912 tp = ngx_thread_pool_get((ngx_cycle_t *) ngx_cycle, &name);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3913
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3914 if (tp == NULL) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3915 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3916 "thread pool \"%V\" not found", &name);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3917 return NGX_ERROR;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3918 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3919 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3920
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3921 task->event.data = r;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3922 task->event.handler = ngx_http_upstream_thread_event_handler;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3923
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3924 if (ngx_thread_task_post(tp, task) != NGX_OK) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3925 return NGX_ERROR;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3926 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3927
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3928 r->main->blocked++;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3929 r->aio = 1;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3930 p->aio = 1;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3931
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3932 return NGX_OK;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3933 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3934
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3935
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3936 static void
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3937 ngx_http_upstream_thread_event_handler(ngx_event_t *ev)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3938 {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3939 ngx_connection_t *c;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3940 ngx_http_request_t *r;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3941
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3942 r = ev->data;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3943 c = r->connection;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3944
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3945 ngx_http_set_log_request(c->log, r);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3946
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3947 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3948 "http upstream thread: \"%V?%V\"", &r->uri, &r->args);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3949
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3950 r->main->blocked--;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3951 r->aio = 0;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3952
7975
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3953 #if (NGX_HTTP_V2)
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3954
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3955 if (r->stream) {
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3956 /*
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3957 * for HTTP/2, update write event to make sure processing will
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3958 * reach the main connection to handle sendfile() in threads
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3959 */
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3960
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3961 c->write->ready = 1;
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3962 c->write->active = 0;
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3963 }
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3964
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3965 #endif
a7a77549265e HTTP/2: fixed sendfile() aio handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7974
diff changeset
3966
6950
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3967 if (r->done) {
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3968 /*
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3969 * trigger connection event handler if the subrequest was
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3970 * already finalized; this can happen if the handler is used
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3971 * for sendfile() in threads
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3972 */
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3973
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3974 c->write->handler(c->write);
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3975
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3976 } else {
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3977 r->write_event_handler(r);
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3978 ngx_http_run_posted_requests(c);
4cb4ffe06785 Threads: fixed request hang with aio_write and subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6923
diff changeset
3979 }
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3980 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3981
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3982 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3983
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3984
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3985 static ngx_int_t
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3986 ngx_http_upstream_output_filter(void *data, ngx_chain_t *chain)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3987 {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3988 ngx_int_t rc;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3989 ngx_event_pipe_t *p;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3990 ngx_http_request_t *r;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3991
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3992 r = data;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3993 p = r->upstream->pipe;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3994
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3995 rc = ngx_http_output_filter(r, chain);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3996
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3997 p->aio = r->aio;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3998
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
3999 return rc;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4000 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4001
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4002
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
4003 static void
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4004 ngx_http_upstream_process_downstream(ngx_http_request_t *r)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4005 {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4006 ngx_event_t *wev;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4007 ngx_connection_t *c;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4008 ngx_event_pipe_t *p;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4009 ngx_http_upstream_t *u;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4010
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4011 c = r->connection;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4012 u = r->upstream;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
4013 p = u->pipe;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4014 wev = c->write;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4015
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4016 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4017 "http upstream process downstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4018
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4019 c->log->action = "sending to client";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4020
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4021 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4022 p->aio = r->aio;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4023 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4024
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4025 if (wev->timedout) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4026
6961
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
4027 p->downstream_error = 1;
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
4028 c->timedout = 1;
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
4029 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4030
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4031 } else {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4032
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4033 if (wev->delayed) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4034
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4035 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4036 "http downstream delayed");
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4037
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4038 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
4039 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4040 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4041
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4042 return;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4043 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4044
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4045 if (ngx_event_pipe(p, 1) == NGX_ABORT) {
5297
0ae9a2958886 Upstream: NGX_ERROR after pipe errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5296
diff changeset
4046 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4047 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4048 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4049 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4050
5995
5f179f344096 Upstream: upstream argument in ngx_http_upstream_process_request().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5994
diff changeset
4051 ngx_http_upstream_process_request(r, u);
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4052 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4053
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4054
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4055 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
4056 ngx_http_upstream_process_upstream(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
4057 ngx_http_upstream_t *u)
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4058 {
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4059 ngx_event_t *rev;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4060 ngx_event_pipe_t *p;
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
4061 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
4062
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
4063 c = u->peer.connection;
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4064 p = u->pipe;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4065 rev = c->read;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4066
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4067 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4068 "http upstream process upstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4069
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4070 c->log->action = "reading upstream";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4071
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4072 if (rev->timedout) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4073
6961
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
4074 p->upstream_error = 1;
903fb1ddc07f Moved handling of wev->delayed to the connection event handler.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6950
diff changeset
4075 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4076
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4077 } else {
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4078
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4079 if (rev->delayed) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4080
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4081 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4082 "http upstream delayed");
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4083
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4084 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4085 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4086 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4087
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4088 return;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4089 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4090
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
4091 if (ngx_event_pipe(p, 0) == NGX_ABORT) {
5297
0ae9a2958886 Upstream: NGX_ERROR after pipe errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5296
diff changeset
4092 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4093 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4094 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4095 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4096
5995
5f179f344096 Upstream: upstream argument in ngx_http_upstream_process_request().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5994
diff changeset
4097 ngx_http_upstream_process_request(r, u);
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4098 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4099
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4100
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4101 static void
5995
5f179f344096 Upstream: upstream argument in ngx_http_upstream_process_request().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5994
diff changeset
4102 ngx_http_upstream_process_request(ngx_http_request_t *r,
5f179f344096 Upstream: upstream argument in ngx_http_upstream_process_request().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5994
diff changeset
4103 ngx_http_upstream_t *u)
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4104 {
5996
Maxim Dounin <mdounin@mdounin.ru>
parents: 5995
diff changeset
4105 ngx_temp_file_t *tf;
Maxim Dounin <mdounin@mdounin.ru>
parents: 5995
diff changeset
4106 ngx_event_pipe_t *p;
5995
5f179f344096 Upstream: upstream argument in ngx_http_upstream_process_request().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5994
diff changeset
4107
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4108 p = u->pipe;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4109
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4110 #if (NGX_THREADS)
6876
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4111
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4112 if (p->writing && !p->aio) {
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4113
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4114 /*
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4115 * make sure to call ngx_event_pipe()
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4116 * if there is an incomplete aio write
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4117 */
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4118
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4119 if (ngx_event_pipe(p, 1) == NGX_ABORT) {
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4120 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4121 return;
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4122 }
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4123 }
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4124
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4125 if (p->writing) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4126 return;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4127 }
6876
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6853
diff changeset
4128
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4129 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6439
diff changeset
4130
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4131 if (u->peer.connection) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4132
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4133 if (u->store) {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4134
2463
4bc8ea10d62b fix fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 2445
diff changeset
4135 if (p->upstream_eof || p->upstream_done) {
2445
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
4136
5298
a7b2db9119e0 Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5297
diff changeset
4137 tf = p->temp_file;
4469
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4138
2445
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
4139 if (u->headers_in.status_n == NGX_HTTP_OK
5299
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
4140 && (p->upstream_done || p->length == -1)
2445
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
4141 && (u->headers_in.content_length_n == -1
5298
a7b2db9119e0 Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5297
diff changeset
4142 || u->headers_in.content_length_n == tf->offset))
2445
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
4143 {
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
4144 ngx_http_upstream_store(r, u);
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4145 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4146 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4147 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4148
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4149 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4150
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4151 if (u->cacheable) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4152
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4153 if (p->upstream_done) {
5298
a7b2db9119e0 Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5297
diff changeset
4154 ngx_http_file_cache_update(r, p->temp_file);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4155
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4156 } else if (p->upstream_eof) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4157
5298
a7b2db9119e0 Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5297
diff changeset
4158 tf = p->temp_file;
4298
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
4159
5299
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
4160 if (p->length == -1
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
4161 && (u->headers_in.content_length_n == -1
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
4162 || u->headers_in.content_length_n
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
4163 == tf->offset - (off_t) r->cache->body_start))
4298
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
4164 {
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
4165 ngx_http_file_cache_update(r, tf);
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
4166
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
4167 } else {
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
4168 ngx_http_file_cache_free(r->cache, tf);
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
4169 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4170
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4171 } else if (p->upstream_error) {
5298
a7b2db9119e0 Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5297
diff changeset
4172 ngx_http_file_cache_free(r->cache, p->temp_file);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4173 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4174 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4175
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4176 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4177
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4178 if (p->upstream_done || p->upstream_eof || p->upstream_error) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4179 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
4180 "http upstream exit: %p", p->out);
5301
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4181
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4182 if (p->upstream_done
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4183 || (p->upstream_eof && p->length == -1))
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4184 {
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4185 ngx_http_upstream_finalize_request(r, u, 0);
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4186 return;
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4187 }
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4188
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4189 if (p->upstream_eof) {
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4190 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4191 "upstream prematurely closed connection");
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4192 }
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4193
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
4194 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4195 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4196 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4197 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4198
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4199 if (p->downstream_error) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
4200 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
4201 "http upstream downstream error");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4202
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
4203 if (!u->cacheable && !u->store && u->peer.connection) {
5297
0ae9a2958886 Upstream: NGX_ERROR after pipe errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5296
diff changeset
4204 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4205 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4206 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4207 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4208
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4209
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
4210 static void
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4211 ngx_http_upstream_store(ngx_http_request_t *r, ngx_http_upstream_t *u)
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4212 {
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4213 size_t root;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4214 time_t lm;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4215 ngx_str_t path;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4216 ngx_temp_file_t *tf;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4217 ngx_ext_rename_file_t ext;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4218
1777
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
4219 tf = u->pipe->temp_file;
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
4220
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
4221 if (tf->file.fd == NGX_INVALID_FILE) {
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4222
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4223 /* create file for empty 200 response */
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4224
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4225 tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4226 if (tf == NULL) {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4227 return;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4228 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4229
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4230 tf->file.fd = NGX_INVALID_FILE;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4231 tf->file.log = r->connection->log;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4232 tf->path = u->conf->temp_path;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4233 tf->pool = r->pool;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4234 tf->persistent = 1;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4235
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4236 if (ngx_create_temp_file(&tf->file, tf->path, tf->pool,
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4237 tf->persistent, tf->clean, tf->access)
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4238 != NGX_OK)
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4239 {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4240 return;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4241 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4242
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4243 u->pipe->temp_file = tf;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4244 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4245
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4246 ext.access = u->conf->store_access;
2394
dbe746851b31 use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents: 2386
diff changeset
4247 ext.path_access = u->conf->store_access;
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4248 ext.time = -1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4249 ext.create_path = 1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4250 ext.delete_file = 1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4251 ext.log = r->connection->log;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4252
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
4253 if (u->headers_in.last_modified) {
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
4254
6180
8b6fa4842133 Moved ngx_http_parse_time() to core, renamed accordingly.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6147
diff changeset
4255 lm = ngx_parse_http_time(u->headers_in.last_modified->value.data,
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4256 u->headers_in.last_modified->value.len);
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4257
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4258 if (lm != NGX_ERROR) {
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4259 ext.time = lm;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4260 ext.fd = tf->file.fd;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4261 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4262 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4263
1295
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4264 if (u->conf->store_lengths == NULL) {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4265
5770
9de5820bb3e0 Upstream: ngx_http_upstream_store() error handling fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5757
diff changeset
4266 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) {
9de5820bb3e0 Upstream: ngx_http_upstream_store() error handling fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5757
diff changeset
4267 return;
9de5820bb3e0 Upstream: ngx_http_upstream_store() error handling fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5757
diff changeset
4268 }
1295
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4269
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4270 } else {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4271 if (ngx_http_script_run(r, &path, u->conf->store_lengths->elts, 0,
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4272 u->conf->store_values->elts)
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4273 == NULL)
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4274 {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4275 return;
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4276 }
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
4277 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4278
3032
524ba56ba9f7 fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents: 3024
diff changeset
4279 path.len--;
524ba56ba9f7 fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents: 3024
diff changeset
4280
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4281 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4282 "upstream stores \"%s\" to \"%s\"",
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4283 tf->file.name.data, path.data);
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4284
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
4285 (void) ngx_ext_rename_file(&tf->file.name, &path, &ext);
5770
9de5820bb3e0 Upstream: ngx_http_upstream_store() error handling fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5757
diff changeset
4286
9de5820bb3e0 Upstream: ngx_http_upstream_store() error handling fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5757
diff changeset
4287 u->store = 0;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4288 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4289
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4290
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
4291 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
4292 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4293 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
4294 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4295 "http upstream dummy handler");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4296 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4297
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4298
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
4299 static void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
4300 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u,
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
4301 ngx_uint_t ft_type)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4302 {
5832
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
4303 ngx_msec_t timeout;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4304 ngx_uint_t status, state;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4305
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4306 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4307 "http next upstream, %xi", ft_type);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4308
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4309 if (u->peer.sockaddr) {
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4310
7429
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
4311 if (u->peer.connection) {
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
4312 u->state->bytes_sent = u->peer.connection->sent;
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
4313 }
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
4314
5231
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
4315 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_403
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
4316 || ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404)
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
4317 {
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4318 state = NGX_PEER_NEXT;
5231
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
4319
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4320 } else {
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4321 state = NGX_PEER_FAILED;
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4322 }
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4323
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4324 u->peer.free(&u->peer, u->peer.data, state);
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4325 u->peer.sockaddr = NULL;
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4326 }
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 515
diff changeset
4327
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4328 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4329 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4330 "upstream timed out");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4331 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4332
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4333 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
4115
70a45a504905 Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
4334 /* TODO: inform balancer instead */
70a45a504905 Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
4335 u->peer.tries++;
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4336 }
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4337
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4338 switch (ft_type) {
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4339
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4340 case NGX_HTTP_UPSTREAM_FT_TIMEOUT:
7130
882ad033d43c Upstream: fixed $upstream_status when upstream returns 503/504.
Ruslan Ermilov <ru@nginx.com>
parents: 7126
diff changeset
4341 case NGX_HTTP_UPSTREAM_FT_HTTP_504:
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4342 status = NGX_HTTP_GATEWAY_TIME_OUT;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4343 break;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4344
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4345 case NGX_HTTP_UPSTREAM_FT_HTTP_500:
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4346 status = NGX_HTTP_INTERNAL_SERVER_ERROR;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4347 break;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4348
7130
882ad033d43c Upstream: fixed $upstream_status when upstream returns 503/504.
Ruslan Ermilov <ru@nginx.com>
parents: 7126
diff changeset
4349 case NGX_HTTP_UPSTREAM_FT_HTTP_503:
882ad033d43c Upstream: fixed $upstream_status when upstream returns 503/504.
Ruslan Ermilov <ru@nginx.com>
parents: 7126
diff changeset
4350 status = NGX_HTTP_SERVICE_UNAVAILABLE;
882ad033d43c Upstream: fixed $upstream_status when upstream returns 503/504.
Ruslan Ermilov <ru@nginx.com>
parents: 7126
diff changeset
4351 break;
882ad033d43c Upstream: fixed $upstream_status when upstream returns 503/504.
Ruslan Ermilov <ru@nginx.com>
parents: 7126
diff changeset
4352
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4353 case NGX_HTTP_UPSTREAM_FT_HTTP_403:
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4354 status = NGX_HTTP_FORBIDDEN;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4355 break;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4356
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4357 case NGX_HTTP_UPSTREAM_FT_HTTP_404:
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4358 status = NGX_HTTP_NOT_FOUND;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4359 break;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4360
6966
fa56ab75cffc Upstream: allow recovery from "429 Too Many Requests" response.
Piotr Sikora <piotrsikora@google.com>
parents: 6961
diff changeset
4361 case NGX_HTTP_UPSTREAM_FT_HTTP_429:
fa56ab75cffc Upstream: allow recovery from "429 Too Many Requests" response.
Piotr Sikora <piotrsikora@google.com>
parents: 6961
diff changeset
4362 status = NGX_HTTP_TOO_MANY_REQUESTS;
fa56ab75cffc Upstream: allow recovery from "429 Too Many Requests" response.
Piotr Sikora <piotrsikora@google.com>
parents: 6961
diff changeset
4363 break;
fa56ab75cffc Upstream: allow recovery from "429 Too Many Requests" response.
Piotr Sikora <piotrsikora@google.com>
parents: 6961
diff changeset
4364
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4365 /*
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4366 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4367 * never reach here
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4368 */
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4369
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4370 default:
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4371 status = NGX_HTTP_BAD_GATEWAY;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4372 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4373
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
4374 if (r->connection->error) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4375 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4376 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4377 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4378 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4379
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4380 u->state->status = status;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4381
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4382 timeout = u->conf->next_upstream_timeout;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4383
6467
91c8d990fb45 Upstream: proxy_next_upstream non_idempotent.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6466
diff changeset
4384 if (u->request_sent
91c8d990fb45 Upstream: proxy_next_upstream non_idempotent.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6466
diff changeset
4385 && (r->method & (NGX_HTTP_POST|NGX_HTTP_LOCK|NGX_HTTP_PATCH)))
91c8d990fb45 Upstream: proxy_next_upstream non_idempotent.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6466
diff changeset
4386 {
91c8d990fb45 Upstream: proxy_next_upstream non_idempotent.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6466
diff changeset
4387 ft_type |= NGX_HTTP_UPSTREAM_FT_NON_IDEMPOTENT;
91c8d990fb45 Upstream: proxy_next_upstream non_idempotent.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6466
diff changeset
4388 }
91c8d990fb45 Upstream: proxy_next_upstream non_idempotent.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6466
diff changeset
4389
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4390 if (u->peer.tries == 0
6467
91c8d990fb45 Upstream: proxy_next_upstream non_idempotent.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6466
diff changeset
4391 || ((u->conf->next_upstream & ft_type) != ft_type)
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4392 || (u->request_sent && r->request_body_no_buffering)
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4393 || (timeout && ngx_current_msec - u->peer.start_time >= timeout))
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4394 {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4395 #if (NGX_HTTP_CACHE)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4396
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4397 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4398 && ((u->conf->cache_use_stale & ft_type) || r->cache->stale_error))
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4399 {
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4400 ngx_int_t rc;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4401
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4402 rc = u->reinit_request(r);
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4403
7126
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4404 if (rc != NGX_OK) {
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4405 ngx_http_upstream_finalize_request(r, u, rc);
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4406 return;
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4407 }
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4408
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4409 u->cache_status = NGX_HTTP_CACHE_STALE;
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4410 rc = ngx_http_upstream_cache_send(r, u);
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4411
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4412 if (rc == NGX_DONE) {
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4413 return;
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4414 }
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4415
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4416 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
77fe752b4586 Upstream: fixed error handling of stale and revalidated cache send.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7125
diff changeset
4417 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4418 }
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4419
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4420 ngx_http_upstream_finalize_request(r, u, rc);
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4421 return;
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4422 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4423 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4424
6466
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4425 ngx_http_upstream_finalize_request(r, u, status);
984687f25998 Upstream: cached connections now tested against next_upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6443
diff changeset
4426 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4427 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4428
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4429 if (u->peer.connection) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4430 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4431 "close http upstream connection: %d",
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4432 u->peer.connection->fd);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4433 #if (NGX_HTTP_SSL)
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4434
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4435 if (u->peer.connection->ssl) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4436 u->peer.connection->ssl->no_wait_shutdown = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4437 u->peer.connection->ssl->no_send_shutdown = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4438
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4439 (void) ngx_ssl_shutdown(u->peer.connection);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4440 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4441 #endif
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4442
4138
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
4443 if (u->peer.connection->pool) {
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
4444 ngx_destroy_pool(u->peer.connection->pool);
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
4445 }
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
4446
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4447 ngx_close_connection(u->peer.connection);
4143
114e3a7c3b8d Upstream: clearing of u->peer.connection on close.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4138
diff changeset
4448 u->peer.connection = NULL;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4449 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4450
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4451 ngx_http_upstream_connect(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4452 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4453
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4454
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
4455 static void
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4456 ngx_http_upstream_cleanup(void *data)
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4457 {
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4458 ngx_http_request_t *r = data;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4459
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4460 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4461 "cleanup http upstream request: \"%V\"", &r->uri);
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4462
5167
85ee9d858dcb Upstream: removed surplus ngx_resolve_name_done() call.
Valentin Bartenev <vbart@nginx.com>
parents: 5142
diff changeset
4463 ngx_http_upstream_finalize_request(r, r->upstream, NGX_DONE);
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4464 }
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4465
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4466
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4467 static void
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
4468 ngx_http_upstream_finalize_request(ngx_http_request_t *r,
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
4469 ngx_http_upstream_t *u, ngx_int_t rc)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4470 {
6146
59fc60585f1e Upstream: times to obtain header/response are stored as ngx_msec_t.
Ruslan Ermilov <ru@nginx.com>
parents: 6125
diff changeset
4471 ngx_uint_t flush;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
4472
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
4473 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
4474 "finalize http upstream request: %i", rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4475
5994
5abf5af257a7 Upstream: avoid duplicate finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5992
diff changeset
4476 if (u->cleanup == NULL) {
5abf5af257a7 Upstream: avoid duplicate finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5992
diff changeset
4477 /* the request was already finalized */
5abf5af257a7 Upstream: avoid duplicate finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5992
diff changeset
4478 ngx_http_finalize_request(r, NGX_DONE);
5abf5af257a7 Upstream: avoid duplicate finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5992
diff changeset
4479 return;
5abf5af257a7 Upstream: avoid duplicate finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5992
diff changeset
4480 }
5abf5af257a7 Upstream: avoid duplicate finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5992
diff changeset
4481
5abf5af257a7 Upstream: avoid duplicate finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5992
diff changeset
4482 *u->cleanup = NULL;
5abf5af257a7 Upstream: avoid duplicate finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5992
diff changeset
4483 u->cleanup = NULL;
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
4484
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
4485 if (u->resolved && u->resolved->ctx) {
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
4486 ngx_resolve_name_done(u->resolved->ctx);
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
4487 u->resolved->ctx = NULL;
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
4488 }
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
4489
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
4490 if (u->state && u->state->response_time == (ngx_msec_t) -1) {
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
4491 u->state->response_time = ngx_current_msec - u->start_time;
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4492
5169
f6bbe77794aa Upstream: fixed $upstream_response_length without buffering.
Sergey Kandaurov <pluknet@nginx.com>
parents: 5167
diff changeset
4493 if (u->pipe && u->pipe->read_length) {
6654
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
4494 u->state->bytes_received += u->pipe->read_length
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
4495 - u->pipe->preread_size;
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4496 u->state->response_length = u->pipe->read_length;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4497 }
7429
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
4498
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
4499 if (u->peer.connection) {
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
4500 u->state->bytes_sent = u->peer.connection->sent;
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
4501 }
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
4502 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
4503
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4504 u->finalize_request(r, rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4505
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4506 if (u->peer.free && u->peer.sockaddr) {
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
4507 u->peer.free(&u->peer, u->peer.data, 0);
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
4508 u->peer.sockaddr = NULL;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
4509 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4510
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4511 if (u->peer.connection) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4512
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4513 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4514
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4515 /* TODO: do not shutdown persistent connection */
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4516
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4517 if (u->peer.connection->ssl) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4518
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4519 /*
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4520 * We send the "close notify" shutdown alert to the upstream only
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4521 * and do not wait its "close notify" shutdown alert.
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4522 * It is acceptable according to the TLS standard.
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4523 */
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4524
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4525 u->peer.connection->ssl->no_wait_shutdown = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4526
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4527 (void) ngx_ssl_shutdown(u->peer.connection);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4528 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4529 #endif
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4530
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4531 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4532 "close http upstream connection: %d",
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4533 u->peer.connection->fd);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4534
4138
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
4535 if (u->peer.connection->pool) {
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
4536 ngx_destroy_pool(u->peer.connection->pool);
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
4537 }
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
4538
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4539 ngx_close_connection(u->peer.connection);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4540 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4541
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
4542 u->peer.connection = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
4543
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
4544 if (u->pipe && u->pipe->temp_file) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4545 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4546 "http upstream temp fd: %d",
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
4547 u->pipe->temp_file->file.fd);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4548 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4549
4469
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4550 if (u->store && u->pipe && u->pipe->temp_file
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4551 && u->pipe->temp_file->file.fd != NGX_INVALID_FILE)
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4552 {
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4553 if (ngx_delete_file(u->pipe->temp_file->file.name.data)
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4554 == NGX_FILE_ERROR)
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4555 {
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4556 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4557 ngx_delete_file_n " \"%s\" failed",
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4558 u->pipe->temp_file->file.name.data);
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4559 }
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4560 }
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
4561
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4562 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4563
3940
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4564 if (r->cache) {
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4565
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4566 if (u->cacheable) {
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4567
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4568 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) {
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4569 time_t valid;
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4570
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4571 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc);
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4572
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4573 if (valid) {
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4574 r->cache->valid_sec = ngx_time() + valid;
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4575 r->cache->error = rc;
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
4576 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4577 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4578 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4579
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
4580 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4581 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4582
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4583 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4584
6909
5850fed24639 Upstream: read handler cleared on upstream finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6906
diff changeset
4585 r->read_event_handler = ngx_http_block_reading;
5850fed24639 Upstream: read handler cleared on upstream finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6906
diff changeset
4586
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
4587 if (rc == NGX_DECLINED) {
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
4588 return;
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
4589 }
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
4590
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
4591 r->connection->log->action = "sending to client";
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
4592
5303
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4593 if (!u->header_sent
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4594 || rc == NGX_HTTP_REQUEST_TIME_OUT
7188
93abb5a855d6 Upstream: fixed "header already sent" alerts on backend errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7174
diff changeset
4595 || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST)
4151
3549db8ceaf2 Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4143
diff changeset
4596 {
5303
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4597 ngx_http_finalize_request(r, rc);
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4598 return;
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4599 }
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4600
5304
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4601 flush = 0;
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4602
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4603 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4604 rc = NGX_ERROR;
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4605 flush = 1;
5303
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4606 }
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4607
7188
93abb5a855d6 Upstream: fixed "header already sent" alerts on backend errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7174
diff changeset
4608 if (r->header_only
93abb5a855d6 Upstream: fixed "header already sent" alerts on backend errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7174
diff changeset
4609 || (u->pipe && u->pipe->downstream_error))
93abb5a855d6 Upstream: fixed "header already sent" alerts on backend errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7174
diff changeset
4610 {
5303
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4611 ngx_http_finalize_request(r, rc);
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4612 return;
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4613 }
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4614
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
4615 if (rc == 0) {
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
4616
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
4617 if (ngx_http_upstream_process_trailers(r, u) != NGX_OK) {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
4618 ngx_http_finalize_request(r, NGX_ERROR);
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
4619 return;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
4620 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
4621
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
4622 rc = ngx_http_send_special(r, NGX_HTTP_LAST);
5304
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4623
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4624 } else if (flush) {
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4625 r->keepalive = 0;
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
4626 rc = ngx_http_send_special(r, NGX_HTTP_FLUSH);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4627 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4628
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4629 ngx_http_finalize_request(r, rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4630 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4631
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4632
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4633 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4634 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4635 ngx_uint_t offset)
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4636 {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4637 ngx_table_elt_t **ph;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4638
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4639 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4640
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4641 if (*ph) {
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4642 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4643 "upstream sent duplicate header line: \"%V: %V\", "
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4644 "previous value: \"%V: %V\", ignored",
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4645 &h->key, &h->value,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4646 &(*ph)->key, &(*ph)->value);
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4647 h->hash = 0;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4648 return NGX_OK;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4649 }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4650
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4651 *ph = h;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4652 h->next = NULL;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4653
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4654 return NGX_OK;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4655 }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4656
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4657
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4658 static ngx_int_t
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4659 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4660 ngx_table_elt_t *h, ngx_uint_t offset)
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4661 {
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4662 ngx_table_elt_t **ph;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4663
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4664 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset);
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4665
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4666 while (*ph) { ph = &(*ph)->next; }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4667
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4668 *ph = h;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4669 h->next = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4670
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4671 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4672 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4673
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4674
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4675 static ngx_int_t
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4676 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4677 ngx_uint_t offset)
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4678 {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4679 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4680 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4681
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4682
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4683 static ngx_int_t
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4684 ngx_http_upstream_process_content_length(ngx_http_request_t *r,
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4685 ngx_table_elt_t *h, ngx_uint_t offset)
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4686 {
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4687 ngx_http_upstream_t *u;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4688
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4689 u = r->upstream;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4690
8033
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4691 if (u->headers_in.content_length) {
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4692 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4693 "upstream sent duplicate header line: \"%V: %V\", "
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4694 "previous value: \"%V: %V\"",
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4695 &h->key, &h->value,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4696 &u->headers_in.content_length->key,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4697 &u->headers_in.content_length->value);
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4698 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4699 }
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4700
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4701 if (u->headers_in.transfer_encoding) {
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4702 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4703 "upstream sent \"Content-Length\" and "
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4704 "\"Transfer-Encoding\" headers at the same time");
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4705 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4706 }
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4707
8032
2025aae94739 Upstream: all known headers in u->headers_in are linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8031
diff changeset
4708 h->next = NULL;
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4709 u->headers_in.content_length = h;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4710 u->headers_in.content_length_n = ngx_atoof(h->value.data, h->value.len);
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4711
8033
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4712 if (u->headers_in.content_length_n == NGX_ERROR) {
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4713 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4714 "upstream sent invalid \"Content-Length\" header: "
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4715 "\"%V: %V\"", &h->key, &h->value);
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4716 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4717 }
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
4718
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4719 return NGX_OK;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4720 }
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4721
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4722
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
4723 static ngx_int_t
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4724 ngx_http_upstream_process_last_modified(ngx_http_request_t *r,
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4725 ngx_table_elt_t *h, ngx_uint_t offset)
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4726 {
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4727 ngx_http_upstream_t *u;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4728
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4729 u = r->upstream;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4730
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4731 if (u->headers_in.last_modified) {
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4732 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4733 "upstream sent duplicate header line: \"%V: %V\", "
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4734 "previous value: \"%V: %V\", ignored",
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4735 &h->key, &h->value,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4736 &u->headers_in.last_modified->key,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4737 &u->headers_in.last_modified->value);
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4738 h->hash = 0;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4739 return NGX_OK;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4740 }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4741
8032
2025aae94739 Upstream: all known headers in u->headers_in are linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8031
diff changeset
4742 h->next = NULL;
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4743 u->headers_in.last_modified = h;
7093
acc2cddc7b45 Upstream: unconditional parsing of last_modified_time.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7077
diff changeset
4744 u->headers_in.last_modified_time = ngx_parse_http_time(h->value.data,
acc2cddc7b45 Upstream: unconditional parsing of last_modified_time.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7077
diff changeset
4745 h->value.len);
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4746
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4747 return NGX_OK;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4748 }
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4749
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4750
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4751 static ngx_int_t
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4752 ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h,
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4753 ngx_uint_t offset)
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4754 {
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4755 ngx_table_elt_t **ph;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4756 ngx_http_upstream_t *u;
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4757
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4758 u = r->upstream;
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
4759 ph = &u->headers_in.set_cookie;
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
4760
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
4761 while (*ph) { ph = &(*ph)->next; }
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4762
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4763 *ph = h;
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
4764 h->next = NULL;
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4765
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4766 #if (NGX_HTTP_CACHE)
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4767 if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) {
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4768 u->cacheable = 0;
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4769 }
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4770 #endif
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4771
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4772 return NGX_OK;
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4773 }
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4774
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4775
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
4776 static ngx_int_t
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4777 ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4778 ngx_table_elt_t *h, ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4779 {
8028
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
4780 ngx_table_elt_t **ph;
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
4781 ngx_http_upstream_t *u;
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4782
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4783 u = r->upstream;
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
4784 ph = &u->headers_in.cache_control;
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
4785
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
4786 while (*ph) { ph = &(*ph)->next; }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4787
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4788 *ph = h;
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
4789 h->next = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4790
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4791 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4792 {
5911
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4793 u_char *p, *start, *last;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4794 ngx_int_t n;
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4795
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4796 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) {
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4797 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4798 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4799
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4800 if (r->cache == NULL) {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4801 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4802 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4803
5911
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4804 start = h->value.data;
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4805 last = start + h->value.len;
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4806
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4807 if (r->cache->valid_sec != 0 && u->headers_in.x_accel_expires != NULL) {
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4808 goto extensions;
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4809 }
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4810
5911
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4811 if (ngx_strlcasestrn(start, last, (u_char *) "no-cache", 8 - 1) != NULL
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4812 || ngx_strlcasestrn(start, last, (u_char *) "no-store", 8 - 1) != NULL
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4813 || ngx_strlcasestrn(start, last, (u_char *) "private", 7 - 1) != NULL)
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4814 {
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4815 u->headers_in.no_cache = 1;
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4816 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4817 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4818
5911
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4819 p = ngx_strlcasestrn(start, last, (u_char *) "s-maxage=", 9 - 1);
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4820 offset = 9;
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4821
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4822 if (p == NULL) {
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4823 p = ngx_strlcasestrn(start, last, (u_char *) "max-age=", 8 - 1);
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4824 offset = 8;
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4825 }
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4826
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4827 if (p) {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4828 n = 0;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4829
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4830 for (p += offset; p < last; p++) {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4831 if (*p == ',' || *p == ';' || *p == ' ') {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4832 break;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4833 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4834
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4835 if (*p >= '0' && *p <= '9') {
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 7042
diff changeset
4836 n = n * 10 + (*p - '0');
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4837 continue;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4838 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4839
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4840 u->cacheable = 0;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4841 return NGX_OK;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4842 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4843
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4844 if (n == 0) {
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4845 u->headers_in.no_cache = 1;
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4846 return NGX_OK;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4847 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4848
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4849 r->cache->valid_sec = ngx_time() + n;
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4850 u->headers_in.expired = 0;
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4851 }
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4852
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4853 extensions:
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4854
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4855 p = ngx_strlcasestrn(start, last, (u_char *) "stale-while-revalidate=",
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4856 23 - 1);
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4857
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4858 if (p) {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4859 n = 0;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4860
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4861 for (p += 23; p < last; p++) {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4862 if (*p == ',' || *p == ';' || *p == ' ') {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4863 break;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4864 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4865
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4866 if (*p >= '0' && *p <= '9') {
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 7042
diff changeset
4867 n = n * 10 + (*p - '0');
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4868 continue;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4869 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4870
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4871 u->cacheable = 0;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4872 return NGX_OK;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4873 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4874
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4875 r->cache->updating_sec = n;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4876 r->cache->error_sec = n;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4877 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4878
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4879 p = ngx_strlcasestrn(start, last, (u_char *) "stale-if-error=", 15 - 1);
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4880
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4881 if (p) {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4882 n = 0;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4883
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4884 for (p += 15; p < last; p++) {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4885 if (*p == ',' || *p == ';' || *p == ' ') {
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4886 break;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4887 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4888
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4889 if (*p >= '0' && *p <= '9') {
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 7042
diff changeset
4890 n = n * 10 + (*p - '0');
6905
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4891 continue;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4892 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4893
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4894 u->cacheable = 0;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4895 return NGX_OK;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4896 }
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4897
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4898 r->cache->error_sec = n;
9a9e13686869 Cache: support for stale-while-revalidate and stale-if-error.
Roman Arutyunyan <arut@nginx.com>
parents: 6899
diff changeset
4899 }
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4900 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4901 #endif
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4902
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4903 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4904 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4905
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4906
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4907 static ngx_int_t
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4908 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h,
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4909 ngx_uint_t offset)
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4910 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4911 ngx_http_upstream_t *u;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4912
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4913 u = r->upstream;
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4914
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4915 if (u->headers_in.expires) {
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4916 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4917 "upstream sent duplicate header line: \"%V: %V\", "
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4918 "previous value: \"%V: %V\", ignored",
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4919 &h->key, &h->value,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4920 &u->headers_in.expires->key,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4921 &u->headers_in.expires->value);
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4922 h->hash = 0;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4923 return NGX_OK;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4924 }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4925
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4926 u->headers_in.expires = h;
8032
2025aae94739 Upstream: all known headers in u->headers_in are linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8031
diff changeset
4927 h->next = NULL;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4928
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4929 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4930 {
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4931 time_t expires;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4932
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4933 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) {
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4934 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4935 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4936
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4937 if (r->cache == NULL) {
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4938 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4939 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4940
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4941 if (r->cache->valid_sec != 0) {
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4942 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4943 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4944
6180
8b6fa4842133 Moved ngx_http_parse_time() to core, renamed accordingly.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6147
diff changeset
4945 expires = ngx_parse_http_time(h->value.data, h->value.len);
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4946
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4947 if (expires == NGX_ERROR || expires < ngx_time()) {
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
4948 u->headers_in.expired = 1;
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4949 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4950 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4951
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4952 r->cache->valid_sec = expires;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4953 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4954 #endif
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4955
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4956 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4957 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4958
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4959
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4960 static ngx_int_t
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4961 ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4962 ngx_table_elt_t *h, ngx_uint_t offset)
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4963 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4964 ngx_http_upstream_t *u;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4965
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4966 u = r->upstream;
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4967
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4968 if (u->headers_in.x_accel_expires) {
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4969 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4970 "upstream sent duplicate header line: \"%V: %V\", "
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4971 "previous value: \"%V: %V\", ignored",
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4972 &h->key, &h->value,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4973 &u->headers_in.x_accel_expires->key,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4974 &u->headers_in.x_accel_expires->value);
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4975 h->hash = 0;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4976 return NGX_OK;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4977 }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
4978
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4979 u->headers_in.x_accel_expires = h;
8032
2025aae94739 Upstream: all known headers in u->headers_in are linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8031
diff changeset
4980 h->next = NULL;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4981
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4982 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4983 {
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4984 u_char *p;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4985 size_t len;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4986 ngx_int_t n;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4987
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4988 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) {
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4989 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4990 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4991
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4992 if (r->cache == NULL) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4993 return NGX_OK;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4994 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4995
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4996 len = h->value.len;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4997 p = h->value.data;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4998
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4999 if (p[0] != '@') {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5000 n = ngx_atoi(p, len);
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5001
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5002 switch (n) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5003 case 0:
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
5004 u->cacheable = 0;
4546
4988fa232629 For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents: 4499
diff changeset
5005 /* fall through */
4988fa232629 For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents: 4499
diff changeset
5006
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5007 case NGX_ERROR:
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5008 return NGX_OK;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5009
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5010 default:
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5011 r->cache->valid_sec = ngx_time() + n;
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
5012 u->headers_in.no_cache = 0;
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
5013 u->headers_in.expired = 0;
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5014 return NGX_OK;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5015 }
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5016 }
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5017
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5018 p++;
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5019 len--;
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5020
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5021 n = ngx_atoi(p, len);
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5022
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5023 if (n != NGX_ERROR) {
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
5024 r->cache->valid_sec = n;
8041
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
5025 u->headers_in.no_cache = 0;
0784ab86ad08 Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8040
diff changeset
5026 u->headers_in.expired = 0;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5027 }
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
5028 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
5029 #endif
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5030
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5031 return NGX_OK;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5032 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5033
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5034
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
5035 static ngx_int_t
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5036 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h,
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5037 ngx_uint_t offset)
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
5038 {
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5039 ngx_int_t n;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5040 ngx_http_upstream_t *u;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5041
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5042 u = r->upstream;
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5043
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5044 if (u->headers_in.x_accel_limit_rate) {
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5045 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5046 "upstream sent duplicate header line: \"%V: %V\", "
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5047 "previous value: \"%V: %V\", ignored",
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5048 &h->key, &h->value,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5049 &u->headers_in.x_accel_limit_rate->key,
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5050 &u->headers_in.x_accel_limit_rate->value);
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5051 h->hash = 0;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5052 return NGX_OK;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5053 }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5054
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5055 u->headers_in.x_accel_limit_rate = h;
8032
2025aae94739 Upstream: all known headers in u->headers_in are linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8031
diff changeset
5056 h->next = NULL;
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5057
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5058 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) {
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5059 return NGX_OK;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5060 }
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5061
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5062 n = ngx_atoi(h->value.data, h->value.len);
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5063
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5064 if (n != NGX_ERROR) {
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5065 r->limit_rate = (size_t) n;
7504
c19ca381b2e6 Variables support in limit_rate and limit_rate_after (ticket #293).
Ruslan Ermilov <ru@nginx.com>
parents: 7456
diff changeset
5066 r->limit_rate_set = 1;
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5067 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5068
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5069 return NGX_OK;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5070 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5071
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5072
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
5073 static ngx_int_t
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5074 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h,
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5075 ngx_uint_t offset)
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5076 {
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5077 u_char c0, c1, c2;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5078 ngx_http_upstream_t *u;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5079
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5080 u = r->upstream;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5081
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5082 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) {
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5083 return NGX_OK;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5084 }
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5085
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5086 if (u->conf->change_buffering) {
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5087
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5088 if (h->value.len == 2) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5089 c0 = ngx_tolower(h->value.data[0]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5090 c1 = ngx_tolower(h->value.data[1]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5091
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5092 if (c0 == 'n' && c1 == 'o') {
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5093 u->buffering = 0;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5094 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5095
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5096 } else if (h->value.len == 3) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5097 c0 = ngx_tolower(h->value.data[0]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5098 c1 = ngx_tolower(h->value.data[1]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5099 c2 = ngx_tolower(h->value.data[2]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5100
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5101 if (c0 == 'y' && c1 == 'e' && c2 == 's') {
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5102 u->buffering = 1;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5103 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5104 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5105 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5106
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5107 return NGX_OK;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5108 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5109
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5110
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5111 static ngx_int_t
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5112 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h,
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5113 ngx_uint_t offset)
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5114 {
8028
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5115 ngx_http_upstream_t *u;
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5116
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5117 u = r->upstream;
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5118
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5119 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) {
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5120 return NGX_OK;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5121 }
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
5122
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5123 r->headers_out.override_charset = &h->value;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5124
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5125 return NGX_OK;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5126 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5127
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5128
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5129 static ngx_int_t
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5130 ngx_http_upstream_process_connection(ngx_http_request_t *r, ngx_table_elt_t *h,
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5131 ngx_uint_t offset)
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5132 {
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5133 ngx_table_elt_t **ph;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5134 ngx_http_upstream_t *u;
8028
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5135
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5136 u = r->upstream;
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5137 ph = &u->headers_in.connection;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5138
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5139 while (*ph) { ph = &(*ph)->next; }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5140
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5141 *ph = h;
8032
2025aae94739 Upstream: all known headers in u->headers_in are linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8031
diff changeset
5142 h->next = NULL;
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5143
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5144 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len,
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5145 (u_char *) "close", 5 - 1)
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5146 != NULL)
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5147 {
8028
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5148 u->headers_in.connection_close = 1;
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5149 }
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5150
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5151 return NGX_OK;
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5152 }
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5153
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5154
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
5155 static ngx_int_t
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5156 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r,
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5157 ngx_table_elt_t *h, ngx_uint_t offset)
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5158 {
8028
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5159 ngx_http_upstream_t *u;
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5160
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5161 u = r->upstream;
8033
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5162
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5163 if (u->headers_in.transfer_encoding) {
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5164 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5165 "upstream sent duplicate header line: \"%V: %V\", "
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5166 "previous value: \"%V: %V\"",
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5167 &h->key, &h->value,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5168 &u->headers_in.transfer_encoding->key,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5169 &u->headers_in.transfer_encoding->value);
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5170 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5171 }
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5172
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5173 if (u->headers_in.content_length) {
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5174 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5175 "upstream sent \"Content-Length\" and "
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5176 "\"Transfer-Encoding\" headers at the same time");
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5177 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5178 }
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5179
8028
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5180 u->headers_in.transfer_encoding = h;
8032
2025aae94739 Upstream: all known headers in u->headers_in are linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8031
diff changeset
5181 h->next = NULL;
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5182
8033
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5183 if (h->value.len == 7
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5184 && ngx_strncasecmp(h->value.data, (u_char *) "chunked", 7) == 0)
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5185 {
8028
27d12017f300 Upstream: style.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8024
diff changeset
5186 u->headers_in.chunked = 1;
8033
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5187
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5188 } else {
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5189 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5190 "upstream sent unknown \"Transfer-Encoding\": \"%V\"",
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5191 &h->value);
2bf7792c262e Upstream: header handlers can now return parsing errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8032
diff changeset
5192 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5193 }
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5194
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5195 return NGX_OK;
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5196 }
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5197
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5198
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
5199 static ngx_int_t
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5200 ngx_http_upstream_process_vary(ngx_http_request_t *r,
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5201 ngx_table_elt_t *h, ngx_uint_t offset)
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5202 {
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5203 ngx_table_elt_t **ph;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5204 ngx_http_upstream_t *u;
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5205
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5206 u = r->upstream;
8034
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5207 ph = &u->headers_in.vary;
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5208
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5209 while (*ph) { ph = &(*ph)->next; }
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5210
413dbda22f7d Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8033
diff changeset
5211 *ph = h;
8032
2025aae94739 Upstream: all known headers in u->headers_in are linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8031
diff changeset
5212 h->next = NULL;
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5213
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5214 #if (NGX_HTTP_CACHE)
8040
e0cfab501dd1 Upstream: fixed build without http cache (broken by cd73509f21e2).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8036
diff changeset
5215 {
e0cfab501dd1 Upstream: fixed build without http cache (broken by cd73509f21e2).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8036
diff changeset
5216 u_char *p;
e0cfab501dd1 Upstream: fixed build without http cache (broken by cd73509f21e2).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8036
diff changeset
5217 size_t len;
e0cfab501dd1 Upstream: fixed build without http cache (broken by cd73509f21e2).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8036
diff changeset
5218 ngx_str_t vary;
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5219
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5220 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_VARY) {
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5221 return NGX_OK;
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5222 }
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5223
8035
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5224 if (r->cache == NULL || !u->cacheable) {
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5225 return NGX_OK;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5226 }
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5227
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5228 if (h->value.len == 1 && h->value.data[0] == '*') {
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5229 u->cacheable = 0;
5878
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
5230 return NGX_OK;
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
5231 }
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
5232
8035
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5233 if (u->headers_in.vary->next) {
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5234
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5235 len = 0;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5236
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5237 for (h = u->headers_in.vary; h; h = h->next) {
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5238 len += h->value.len + 2;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5239 }
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5240
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5241 len -= 2;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5242
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5243 p = ngx_pnalloc(r->pool, len);
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5244 if (p == NULL) {
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5245 return NGX_ERROR;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5246 }
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5247
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5248 vary.len = len;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5249 vary.data = p;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5250
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5251 for (h = u->headers_in.vary; h; h = h->next) {
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5252 p = ngx_copy(p, h->value.data, h->value.len);
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5253
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5254 if (h->next == NULL) {
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5255 break;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5256 }
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5257
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5258 *p++ = ','; *p++ = ' ';
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5259 }
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5260
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5261 } else {
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5262 vary = h->value;
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5263 }
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5264
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5265 if (vary.len > NGX_HTTP_CACHE_VARY_LEN) {
5878
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
5266 u->cacheable = 0;
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
5267 }
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
5268
8035
cd73509f21e2 Upstream: handling of multiple Vary headers (ticket #1423).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8034
diff changeset
5269 r->cache->vary = vary;
8040
e0cfab501dd1 Upstream: fixed build without http cache (broken by cd73509f21e2).
Maxim Dounin <mdounin@mdounin.ru>
parents: 8036
diff changeset
5270 }
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5271 #endif
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5272
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5273 return NGX_OK;
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5274 }
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5275
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5276
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
5277 static ngx_int_t
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5278 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5279 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5280 {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5281 ngx_table_elt_t *ho, **ph;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5282
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5283 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5284 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5285 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5286 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5287
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5288 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5289
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5290 if (offset) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5291 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5292 *ph = ho;
8031
d26db4f82d7d All known output headers can be linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8030
diff changeset
5293 ho->next = NULL;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5294 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5295
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5296 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5297 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5298
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5299
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5300 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5301 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5302 ngx_table_elt_t *h, ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5303 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5304 ngx_table_elt_t *ho, **ph;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5305
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5306 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5307 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5308 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5309 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5310
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5311 *ho = *h;
6986
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6966
diff changeset
5312
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
5313 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset);
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
5314
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
5315 while (*ph) { ph = &(*ph)->next; }
6986
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6966
diff changeset
5316
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5317 *ph = ho;
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
5318 ho->next = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5319
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5320 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5321 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5322
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5323
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5324 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5325 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5326 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5327 {
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5328 u_char *p, *last;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5329
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5330 r->headers_out.content_type_len = h->value.len;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5331 r->headers_out.content_type = h->value;
2882
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2875
diff changeset
5332 r->headers_out.content_type_lowcase = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5333
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5334 for (p = h->value.data; *p; p++) {
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5335
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5336 if (*p != ';') {
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5337 continue;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5338 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5339
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5340 last = p;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5341
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5342 while (*++p == ' ') { /* void */ }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5343
1968
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
5344 if (*p == '\0') {
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
5345 return NGX_OK;
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
5346 }
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
5347
1107
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1098
diff changeset
5348 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) {
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5349 continue;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5350 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5351
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5352 p += 8;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5353
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5354 r->headers_out.content_type_len = last - h->value.data;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5355
2244
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5356 if (*p == '"') {
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5357 p++;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5358 }
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5359
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5360 last = h->value.data + h->value.len;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5361
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5362 if (*(last - 1) == '"') {
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5363 last--;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5364 }
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5365
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
5366 r->headers_out.charset.len = last - p;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5367 r->headers_out.charset.data = p;
1143
c6c42497106c fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents: 1109
diff changeset
5368
c6c42497106c fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents: 1109
diff changeset
5369 return NGX_OK;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5370 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
5371
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5372 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5373 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5374
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5375
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5376 static ngx_int_t
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5377 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5378 ngx_uint_t offset)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5379 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5380 ngx_table_elt_t *ho;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5381
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5382 ho = ngx_list_push(&r->headers_out.headers);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5383 if (ho == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5384 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5385 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5386
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5387 *ho = *h;
8031
d26db4f82d7d All known output headers can be linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8030
diff changeset
5388 ho->next = NULL;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5389
3004
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
5390 r->headers_out.last_modified = ho;
7093
acc2cddc7b45 Upstream: unconditional parsing of last_modified_time.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7077
diff changeset
5391 r->headers_out.last_modified_time =
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
5392 r->upstream->headers_in.last_modified_time;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5393
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5394 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5395 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5396
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5397
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5398 static ngx_int_t
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5399 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5400 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5401 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5402 ngx_int_t rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5403 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5404
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5405 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5406 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5407 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5408 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5409
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5410 *ho = *h;
8031
d26db4f82d7d All known output headers can be linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8030
diff changeset
5411 ho->next = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5412
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5413 if (r->upstream->rewrite_redirect) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5414 rc = r->upstream->rewrite_redirect(r, ho, 0);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5415
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
5416 if (rc == NGX_DECLINED) {
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
5417 return NGX_OK;
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
5418 }
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
5419
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5420 if (rc == NGX_OK) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5421 r->headers_out.location = ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5422
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5423 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5424 "rewritten location: \"%V\"", &ho->value);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5425 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5426
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5427 return rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5428 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5429
1653
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
5430 if (ho->value.data[0] != '/') {
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
5431 r->headers_out.location = ho;
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
5432 }
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
5433
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5434 /*
6853
c85dfd99a2dd Fixed missing "Location" field with some relative redirects.
Ruslan Ermilov <ru@nginx.com>
parents: 6799
diff changeset
5435 * we do not set r->headers_out.location here to avoid handling
c85dfd99a2dd Fixed missing "Location" field with some relative redirects.
Ruslan Ermilov <ru@nginx.com>
parents: 6799
diff changeset
5436 * relative redirects in ngx_http_header_filter()
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5437 */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5438
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5439 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5440 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5441
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5442
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5443 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5444 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5445 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5446 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5447 u_char *p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5448 ngx_int_t rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5449 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5450
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5451 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5452 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5453 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5454 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5455
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5456 *ho = *h;
8031
d26db4f82d7d All known output headers can be linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8030
diff changeset
5457 ho->next = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5458
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5459 if (r->upstream->rewrite_redirect) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5460
1549
099d8470e6c3 pass length clearly
Igor Sysoev <igor@sysoev.ru>
parents: 1543
diff changeset
5461 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5462
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5463 if (p) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5464 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5465
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5466 } else {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5467 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5468 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5469
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
5470 if (rc == NGX_DECLINED) {
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
5471 return NGX_OK;
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
5472 }
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
5473
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5474 if (rc == NGX_OK) {
1654
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
5475 r->headers_out.refresh = ho;
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
5476
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5477 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5478 "rewritten refresh: \"%V\"", &ho->value);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5479 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5480
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5481 return rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5482 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5483
1654
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
5484 r->headers_out.refresh = ho;
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
5485
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5486 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5487 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5488
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5489
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5490 static ngx_int_t
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5491 ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h,
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5492 ngx_uint_t offset)
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5493 {
4650
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5494 ngx_int_t rc;
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5495 ngx_table_elt_t *ho;
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5496
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5497 ho = ngx_list_push(&r->headers_out.headers);
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5498 if (ho == NULL) {
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5499 return NGX_ERROR;
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5500 }
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5501
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5502 *ho = *h;
8031
d26db4f82d7d All known output headers can be linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8030
diff changeset
5503 ho->next = NULL;
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5504
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5505 if (r->upstream->rewrite_cookie) {
4650
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5506 rc = r->upstream->rewrite_cookie(r, ho);
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5507
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5508 if (rc == NGX_DECLINED) {
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5509 return NGX_OK;
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5510 }
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5511
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5512 #if (NGX_DEBUG)
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5513 if (rc == NGX_OK) {
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5514 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5515 "rewritten cookie: \"%V\"", &ho->value);
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5516 }
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5517 #endif
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5518
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
5519 return rc;
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5520 }
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5521
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5522 return NGX_OK;
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5523 }
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5524
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5525
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
5526 static ngx_int_t
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5527 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5528 ngx_table_elt_t *h, ngx_uint_t offset)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5529 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5530 ngx_table_elt_t *ho;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5531
5874
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
5532 if (r->upstream->conf->force_ranges) {
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
5533 return NGX_OK;
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
5534 }
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
5535
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5536 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5537
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5538 if (r->cached) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5539 r->allow_ranges = 1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5540 return NGX_OK;
5621
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
5541 }
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
5542
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
5543 if (r->upstream->cacheable) {
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
5544 r->allow_ranges = 1;
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
5545 r->single_range = 1;
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
5546 return NGX_OK;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5547 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5548
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5549 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5550
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5551 ho = ngx_list_push(&r->headers_out.headers);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5552 if (ho == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5553 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5554 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5555
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5556 *ho = *h;
8031
d26db4f82d7d All known output headers can be linked lists now.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8030
diff changeset
5557 ho->next = NULL;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5558
3004
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
5559 r->headers_out.accept_ranges = ho;
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
5560
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5561 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5562 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5563
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
5564
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
5565 static ngx_int_t
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5566 ngx_http_upstream_add_variables(ngx_conf_t *cf)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
5567 {
880
3b763d36e055 axe old % log format
Igor Sysoev <igor@sysoev.ru>
parents: 850
diff changeset
5568 ngx_http_variable_t *var, *v;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
5569
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5570 for (v = ngx_http_upstream_vars; v->name.len; v++) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5571 var = ngx_http_add_variable(cf, &v->name, v->flags);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5572 if (var == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5573 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5574 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5575
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
5576 var->get_handler = v->get_handler;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5577 var->data = v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5578 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5579
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
5580 return NGX_OK;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
5581 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5582
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5583
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5584 static ngx_int_t
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5585 ngx_http_upstream_addr_variable(ngx_http_request_t *r,
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5586 ngx_http_variable_value_t *v, uintptr_t data)
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5587 {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5588 u_char *p;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5589 size_t len;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5590 ngx_uint_t i;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5591 ngx_http_upstream_state_t *state;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5592
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5593 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
5594 v->no_cacheable = 0;
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5595 v->not_found = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5596
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5597 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5598 v->not_found = 1;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5599 return NGX_OK;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5600 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5601
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5602 len = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5603 state = r->upstream_states->elts;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5604
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5605 for (i = 0; i < r->upstream_states->nelts; i++) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5606 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5607 len += state[i].peer->len + 2;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5608
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5609 } else {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5610 len += 3;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5611 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5612 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5613
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
5614 p = ngx_pnalloc(r->pool, len);
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5615 if (p == NULL) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5616 return NGX_ERROR;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5617 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5618
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5619 v->data = p;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5620
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5621 i = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5622
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5623 for ( ;; ) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5624 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5625 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len);
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5626 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5627
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5628 if (++i == r->upstream_states->nelts) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5629 break;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5630 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5631
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5632 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5633 *p++ = ',';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5634 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5635
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5636 } else {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5637 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5638 *p++ = ':';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5639 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5640
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5641 if (++i == r->upstream_states->nelts) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5642 break;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5643 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5644
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5645 continue;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5646 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5647 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5648
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5649 v->len = p - v->data;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5650
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5651 return NGX_OK;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5652 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5653
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5654
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
5655 static ngx_int_t
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5656 ngx_http_upstream_status_variable(ngx_http_request_t *r,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5657 ngx_http_variable_value_t *v, uintptr_t data)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5658 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5659 u_char *p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5660 size_t len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5661 ngx_uint_t i;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5662 ngx_http_upstream_state_t *state;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5663
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5664 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
5665 v->no_cacheable = 0;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5666 v->not_found = 0;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5667
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5668 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5669 v->not_found = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5670 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5671 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5672
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5673 len = r->upstream_states->nelts * (3 + 2);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5674
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
5675 p = ngx_pnalloc(r->pool, len);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5676 if (p == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5677 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5678 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5679
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5680 v->data = p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5681
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5682 i = 0;
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5683 state = r->upstream_states->elts;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5684
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5685 for ( ;; ) {
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5686 if (state[i].status) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5687 p = ngx_sprintf(p, "%ui", state[i].status);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5688
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5689 } else {
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5690 *p++ = '-';
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5691 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5692
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5693 if (++i == r->upstream_states->nelts) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5694 break;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5695 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5696
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5697 if (state[i].peer) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5698 *p++ = ',';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5699 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5700
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5701 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5702 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5703 *p++ = ':';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5704 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5705
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5706 if (++i == r->upstream_states->nelts) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5707 break;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5708 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5709
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5710 continue;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5711 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5712 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5713
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5714 v->len = p - v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5715
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5716 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5717 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5718
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5719
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5720 static ngx_int_t
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5721 ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5722 ngx_http_variable_value_t *v, uintptr_t data)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5723 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5724 u_char *p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5725 size_t len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5726 ngx_uint_t i;
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
5727 ngx_msec_int_t ms;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5728 ngx_http_upstream_state_t *state;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5729
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5730 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
5731 v->no_cacheable = 0;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5732 v->not_found = 0;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5733
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5734 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5735 v->not_found = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5736 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5737 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5738
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5739 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5740
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
5741 p = ngx_pnalloc(r->pool, len);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5742 if (p == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5743 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5744 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5745
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5746 v->data = p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5747
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5748 i = 0;
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5749 state = r->upstream_states->elts;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5750
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5751 for ( ;; ) {
7397
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5752
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5753 if (data == 1) {
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5754 ms = state[i].header_time;
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5755
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5756 } else if (data == 2) {
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5757 ms = state[i].connect_time;
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5758
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5759 } else {
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5760 ms = state[i].response_time;
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5761 }
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5762
860d3907da1c Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents: 7371
diff changeset
5763 if (ms != -1) {
3515
76d252724db5 use ngx_min() and ngx_max()
Igor Sysoev <igor@sysoev.ru>
parents: 3514
diff changeset
5764 ms = ngx_max(ms, 0);
5368
cd46297325bd Upstream: fixed $upstream_response_time format specifiers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5353
diff changeset
5765 p = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000);
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5766
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5767 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5768 *p++ = '-';
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5769 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5770
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5771 if (++i == r->upstream_states->nelts) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5772 break;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5773 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5774
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5775 if (state[i].peer) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5776 *p++ = ',';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5777 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5778
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5779 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5780 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5781 *p++ = ':';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5782 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5783
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5784 if (++i == r->upstream_states->nelts) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5785 break;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5786 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5787
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5788 continue;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
5789 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5790 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5791
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5792 v->len = p - v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5793
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5794 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5795 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5796
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
5797
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5798 static ngx_int_t
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5799 ngx_http_upstream_response_length_variable(ngx_http_request_t *r,
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5800 ngx_http_variable_value_t *v, uintptr_t data)
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5801 {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5802 u_char *p;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5803 size_t len;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5804 ngx_uint_t i;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5805 ngx_http_upstream_state_t *state;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5806
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5807 v->valid = 1;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5808 v->no_cacheable = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5809 v->not_found = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5810
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5811 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5812 v->not_found = 1;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5813 return NGX_OK;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5814 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5815
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5816 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2);
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5817
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5818 p = ngx_pnalloc(r->pool, len);
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5819 if (p == NULL) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5820 return NGX_ERROR;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5821 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5822
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5823 v->data = p;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5824
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5825 i = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5826 state = r->upstream_states->elts;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5827
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5828 for ( ;; ) {
6654
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
5829
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
5830 if (data == 1) {
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
5831 p = ngx_sprintf(p, "%O", state[i].bytes_received);
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
5832
7429
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
5833 } else if (data == 2) {
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
5834 p = ngx_sprintf(p, "%O", state[i].bytes_sent);
e573d74299a0 Upstream: implemented $upstream_bytes_sent.
Ruslan Ermilov <ru@nginx.com>
parents: 7397
diff changeset
5835
6654
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
5836 } else {
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
5837 p = ngx_sprintf(p, "%O", state[i].response_length);
c131f20c9562 Upstream: the $upstream_bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6594
diff changeset
5838 }
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5839
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5840 if (++i == r->upstream_states->nelts) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5841 break;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5842 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5843
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5844 if (state[i].peer) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5845 *p++ = ',';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5846 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5847
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5848 } else {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5849 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5850 *p++ = ':';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5851 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5852
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5853 if (++i == r->upstream_states->nelts) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5854 break;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5855 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5856
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5857 continue;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5858 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5859 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5860
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5861 v->len = p - v->data;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5862
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5863 return NGX_OK;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5864 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5865
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
5866
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
5867 static ngx_int_t
1162
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5868 ngx_http_upstream_header_variable(ngx_http_request_t *r,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5869 ngx_http_variable_value_t *v, uintptr_t data)
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5870 {
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5871 if (r->upstream == NULL) {
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5872 v->not_found = 1;
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5873 return NGX_OK;
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5874 }
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5875
8023
08b3ea81ff5f Combining unknown headers during variables lookup (ticket #1316).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7975
diff changeset
5876 return ngx_http_variable_unknown_header(r, v, (ngx_str_t *) data,
1162
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5877 &r->upstream->headers_in.headers.part,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5878 sizeof("upstream_http_") - 1);
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5879 }
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5880
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
5881
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6876
diff changeset
5882 static ngx_int_t
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5883 ngx_http_upstream_trailer_variable(ngx_http_request_t *r,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5884 ngx_http_variable_value_t *v, uintptr_t data)
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5885 {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5886 if (r->upstream == NULL) {
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5887 v->not_found = 1;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5888 return NGX_OK;
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5889 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5890
8023
08b3ea81ff5f Combining unknown headers during variables lookup (ticket #1316).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7975
diff changeset
5891 return ngx_http_variable_unknown_header(r, v, (ngx_str_t *) data,
7230
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5892 &r->upstream->headers_in.trailers.part,
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5893 sizeof("upstream_trailer_") - 1);
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5894 }
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5895
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5896
098bbd076a2d Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7220
diff changeset
5897 static ngx_int_t
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5898 ngx_http_upstream_cookie_variable(ngx_http_request_t *r,
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5899 ngx_http_variable_value_t *v, uintptr_t data)
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5900 {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5901 ngx_str_t *name = (ngx_str_t *) data;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5902
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5903 ngx_str_t cookie, s;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5904
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5905 if (r->upstream == NULL) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5906 v->not_found = 1;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5907 return NGX_OK;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5908 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5909
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5910 s.len = name->len - (sizeof("upstream_cookie_") - 1);
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5911 s.data = name->data + sizeof("upstream_cookie_") - 1;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5912
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
5913 if (ngx_http_parse_set_cookie_lines(r, r->upstream->headers_in.set_cookie,
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5914 &s, &cookie)
8024
ef6a3a99a81a Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents: 8023
diff changeset
5915 == NULL)
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5916 {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5917 v->not_found = 1;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5918 return NGX_OK;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5919 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5920
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5921 v->len = cookie.len;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5922 v->valid = 1;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5923 v->no_cacheable = 0;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5924 v->not_found = 0;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5925 v->data = cookie.data;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5926
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5927 return NGX_OK;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5928 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5929
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
5930
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5931 #if (NGX_HTTP_CACHE)
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5932
6923
fbdaad9b0e7b Added missing "static" specifiers found by gcc -Wtraditional.
Ruslan Ermilov <ru@nginx.com>
parents: 6922
diff changeset
5933 static ngx_int_t
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5934 ngx_http_upstream_cache_status(ngx_http_request_t *r,
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5935 ngx_http_variable_value_t *v, uintptr_t data)
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5936 {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5937 ngx_uint_t n;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5938
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5939 if (r->upstream == NULL || r->upstream->cache_status == 0) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5940 v->not_found = 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5941 return NGX_OK;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5942 }
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5943
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5944 n = r->upstream->cache_status - 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5945
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5946 v->valid = 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5947 v->no_cacheable = 0;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5948 v->not_found = 0;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5949 v->len = ngx_http_cache_status[n].len;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5950 v->data = ngx_http_cache_status[n].data;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5951
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5952 return NGX_OK;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5953 }
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5954
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5955
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5956 static ngx_int_t
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5957 ngx_http_upstream_cache_last_modified(ngx_http_request_t *r,
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5958 ngx_http_variable_value_t *v, uintptr_t data)
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5959 {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5960 u_char *p;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5961
5453
b7b8e2fa7ebd Fixed null pointer dereference with $upstream_cache_last_modified.
Ruslan Ermilov <ru@nginx.com>
parents: 5441
diff changeset
5962 if (r->upstream == NULL
b7b8e2fa7ebd Fixed null pointer dereference with $upstream_cache_last_modified.
Ruslan Ermilov <ru@nginx.com>
parents: 5441
diff changeset
5963 || !r->upstream->conf->cache_revalidate
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5964 || r->upstream->cache_status != NGX_HTTP_CACHE_EXPIRED
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5965 || r->cache->last_modified == -1)
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5966 {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5967 v->not_found = 1;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5968 return NGX_OK;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5969 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5970
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5971 p = ngx_pnalloc(r->pool, sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5972 if (p == NULL) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5973 return NGX_ERROR;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5974 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5975
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5976 v->len = ngx_http_time(p, r->cache->last_modified) - p;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5977 v->valid = 1;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5978 v->no_cacheable = 0;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5979 v->not_found = 0;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5980 v->data = p;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5981
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5982 return NGX_OK;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5983 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5984
5738
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5985
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5986 static ngx_int_t
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5987 ngx_http_upstream_cache_etag(ngx_http_request_t *r,
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5988 ngx_http_variable_value_t *v, uintptr_t data)
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5989 {
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5990 if (r->upstream == NULL
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5991 || !r->upstream->conf->cache_revalidate
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5992 || r->upstream->cache_status != NGX_HTTP_CACHE_EXPIRED
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5993 || r->cache->etag.len == 0)
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5994 {
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5995 v->not_found = 1;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5996 return NGX_OK;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5997 }
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5998
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5999 v->valid = 1;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
6000 v->no_cacheable = 0;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
6001 v->not_found = 0;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
6002 v->len = r->cache->etag.len;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
6003 v->data = r->cache->etag.data;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
6004
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
6005 return NGX_OK;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
6006 }
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
6007
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
6008 #endif
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
6009
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
6010
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6011 static char *
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6012 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6013 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6014 char *rv;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6015 void *mconf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6016 ngx_str_t *value;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6017 ngx_url_t u;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6018 ngx_uint_t m;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6019 ngx_conf_t pcf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6020 ngx_http_module_t *module;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6021 ngx_http_conf_ctx_t *ctx, *http_ctx;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6022 ngx_http_upstream_srv_conf_t *uscf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6023
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6024 ngx_memzero(&u, sizeof(ngx_url_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6025
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6026 value = cf->args->elts;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6027 u.host = value[1];
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6028 u.no_resolve = 1;
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
6029 u.no_port = 1;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6030
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6031 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6032 |NGX_HTTP_UPSTREAM_WEIGHT
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6033 |NGX_HTTP_UPSTREAM_MAX_CONNS
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6034 |NGX_HTTP_UPSTREAM_MAX_FAILS
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6035 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6036 |NGX_HTTP_UPSTREAM_DOWN
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6037 |NGX_HTTP_UPSTREAM_BACKUP);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6038 if (uscf == NULL) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6039 return NGX_CONF_ERROR;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6040 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6041
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6042
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6043 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6044 if (ctx == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6045 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6046 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6047
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6048 http_ctx = cf->ctx;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6049 ctx->main_conf = http_ctx->main_conf;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6050
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6051 /* the upstream{}'s srv_conf */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6052
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6053 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6054 if (ctx->srv_conf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6055 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6056 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6057
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6058 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6059
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6060 uscf->srv_conf = ctx->srv_conf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6061
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6062
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6063 /* the upstream{}'s loc_conf */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6064
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6065 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6066 if (ctx->loc_conf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6067 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6068 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6069
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6334
diff changeset
6070 for (m = 0; cf->cycle->modules[m]; m++) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6334
diff changeset
6071 if (cf->cycle->modules[m]->type != NGX_HTTP_MODULE) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6072 continue;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6073 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6074
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6334
diff changeset
6075 module = cf->cycle->modules[m]->ctx;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6076
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6077 if (module->create_srv_conf) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6078 mconf = module->create_srv_conf(cf);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6079 if (mconf == NULL) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6080 return NGX_CONF_ERROR;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6081 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6082
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6334
diff changeset
6083 ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6084 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6085
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6086 if (module->create_loc_conf) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6087 mconf = module->create_loc_conf(cf);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6088 if (mconf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6089 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6090 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6091
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6334
diff changeset
6092 ctx->loc_conf[cf->cycle->modules[m]->ctx_index] = mconf;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6093 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6094 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6095
5728
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6096 uscf->servers = ngx_array_create(cf->pool, 4,
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6097 sizeof(ngx_http_upstream_server_t));
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6098 if (uscf->servers == NULL) {
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6099 return NGX_CONF_ERROR;
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6100 }
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6101
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6102
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6103 /* parse inside upstream{} */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6104
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6105 pcf = *cf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6106 cf->ctx = ctx;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6107 cf->cmd_type = NGX_HTTP_UPS_CONF;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6108
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6109 rv = ngx_conf_parse(cf, NULL);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6110
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6111 *cf = pcf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6112
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6113 if (rv != NGX_CONF_OK) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6114 return rv;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6115 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6116
5728
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6117 if (uscf->servers->nelts == 0) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6118 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6119 "no servers are inside upstream");
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6120 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6121 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6122
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6123 return rv;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6124 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6125
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6126
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6127 static char *
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6128 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6129 {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6130 ngx_http_upstream_srv_conf_t *uscf = conf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6131
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6132 time_t fail_timeout;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6133 ngx_str_t *value, s;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6134 ngx_url_t u;
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6135 ngx_int_t weight, max_conns, max_fails;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6136 ngx_uint_t i;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6137 ngx_http_upstream_server_t *us;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6138
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6139 us = ngx_array_push(uscf->servers);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6140 if (us == NULL) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6141 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6142 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6143
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6144 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6145
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6146 value = cf->args->elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6147
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6148 weight = 1;
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6149 max_conns = 0;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6150 max_fails = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6151 fail_timeout = 10;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6152
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6153 for (i = 2; i < cf->args->nelts; i++) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6154
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6155 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6156
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6157 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6158 goto not_supported;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6159 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6160
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6161 weight = ngx_atoi(&value[i].data[7], value[i].len - 7);
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6162
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6163 if (weight == NGX_ERROR || weight == 0) {
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6164 goto invalid;
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6165 }
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6166
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6167 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6168 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6169
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6170 if (ngx_strncmp(value[i].data, "max_conns=", 10) == 0) {
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6171
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6172 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_CONNS)) {
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6173 goto not_supported;
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6174 }
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6175
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6176 max_conns = ngx_atoi(&value[i].data[10], value[i].len - 10);
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6177
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6178 if (max_conns == NGX_ERROR) {
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6179 goto invalid;
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6180 }
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6181
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6182 continue;
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6183 }
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6184
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6185 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6186
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6187 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6188 goto not_supported;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6189 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6190
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6191 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6192
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6193 if (max_fails == NGX_ERROR) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6194 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6195 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6196
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6197 continue;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6198 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6199
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6200 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6201
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6202 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6203 goto not_supported;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6204 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6205
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6206 s.len = value[i].len - 13;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6207 s.data = &value[i].data[13];
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6208
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6209 fail_timeout = ngx_parse_time(&s, 1);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6210
4474
41f640a693de Time parsing cleanup.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4469
diff changeset
6211 if (fail_timeout == (time_t) NGX_ERROR) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6212 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6213 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6214
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6215 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6216 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6217
5410
16b68c724438 Upstream: fixed "down" and "backup" parsing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5392
diff changeset
6218 if (ngx_strcmp(value[i].data, "backup") == 0) {
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6219
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6220 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6221 goto not_supported;
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6222 }
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6223
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6224 us->backup = 1;
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6225
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6226 continue;
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6227 }
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
6228
5410
16b68c724438 Upstream: fixed "down" and "backup" parsing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5392
diff changeset
6229 if (ngx_strcmp(value[i].data, "down") == 0) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6230
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6231 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6232 goto not_supported;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6233 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6234
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6235 us->down = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6236
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6237 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6238 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6239
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6240 goto invalid;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6241 }
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6242
5728
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6243 ngx_memzero(&u, sizeof(ngx_url_t));
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6244
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6245 u.url = value[1];
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6246 u.default_port = 80;
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6247
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6248 if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6249 if (u.err) {
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6250 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6251 "%s in upstream \"%V\"", u.err, &u.url);
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6252 }
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6253
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6254 return NGX_CONF_ERROR;
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6255 }
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
6256
5717
efc84a5723b3 Upstream: generic hash module.
Roman Arutyunyan <arut@nginx.com>
parents: 5682
diff changeset
6257 us->name = u.url;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6258 us->addrs = u.addrs;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6259 us->naddrs = u.naddrs;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6260 us->weight = weight;
6705
29bf0dbc0a77 Upstream: max_conns.
Ruslan Ermilov <ru@nginx.com>
parents: 6703
diff changeset
6261 us->max_conns = max_conns;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6262 us->max_fails = max_fails;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6263 us->fail_timeout = fail_timeout;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6264
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6265 return NGX_CONF_OK;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6266
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6267 invalid:
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6268
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6269 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6270 "invalid parameter \"%V\"", &value[i]);
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6271
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6272 return NGX_CONF_ERROR;
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6273
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6274 not_supported:
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6275
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6276 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6277 "balancing method does not support parameter \"%V\"",
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6278 &value[i]);
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6279
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
6280 return NGX_CONF_ERROR;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6281 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6282
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6283
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6284 ngx_http_upstream_srv_conf_t *
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6285 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags)
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6286 {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6287 ngx_uint_t i;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6288 ngx_http_upstream_server_t *us;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6289 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6290 ngx_http_upstream_main_conf_t *umcf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6291
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6292 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6293
1559
fe11e2a3946d use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents: 1558
diff changeset
6294 if (ngx_parse_url(cf->pool, u) != NGX_OK) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6295 if (u->err) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6296 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6297 "%s in upstream \"%V\"", u->err, &u->url);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6298 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6299
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6300 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6301 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6302 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6303
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6304 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6305
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6306 uscfp = umcf->upstreams.elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6307
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6308 for (i = 0; i < umcf->upstreams.nelts; i++) {
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6309
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6310 if (uscfp[i]->host.len != u->host.len
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6311 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len)
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6312 != 0)
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6313 {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6314 continue;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6315 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6316
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6317 if ((flags & NGX_HTTP_UPSTREAM_CREATE)
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6318 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE))
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6319 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6320 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6321 "duplicate upstream \"%V\"", &u->host);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6322 return NULL;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6323 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6324
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
6325 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && !u->no_port) {
6699
9cf2dce316e5 Fixed log levels of configuration parsing errors.
Valentin Bartenev <vbart@nginx.com>
parents: 6654
diff changeset
6326 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6327 "upstream \"%V\" may not have port %d",
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6328 &u->host, u->port);
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6329 return NULL;
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6330 }
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6331
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
6332 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && !uscfp[i]->no_port) {
6699
9cf2dce316e5 Fixed log levels of configuration parsing errors.
Valentin Bartenev <vbart@nginx.com>
parents: 6654
diff changeset
6333 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6334 "upstream \"%V\" may not have port %d in %s:%ui",
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6335 &u->host, uscfp[i]->port,
1489
56f1ea5baabb u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents: 1469
diff changeset
6336 uscfp[i]->file_name, uscfp[i]->line);
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6337 return NULL;
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6338 }
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6339
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
6340 if (uscfp[i]->port && u->port
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
6341 && uscfp[i]->port != u->port)
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
6342 {
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6343 continue;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6344 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6345
4152
65c1c241d70e Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4151
diff changeset
6346 if (flags & NGX_HTTP_UPSTREAM_CREATE) {
65c1c241d70e Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4151
diff changeset
6347 uscfp[i]->flags = flags;
6787
640e1e778de6 Upstream: consistently initialize explicit upstreams.
Ruslan Ermilov <ru@nginx.com>
parents: 6786
diff changeset
6348 uscfp[i]->port = 0;
4152
65c1c241d70e Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4151
diff changeset
6349 }
65c1c241d70e Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4151
diff changeset
6350
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6351 return uscfp[i];
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6352 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6353
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6354 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t));
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6355 if (uscf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6356 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6357 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6358
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6359 uscf->flags = flags;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6360 uscf->host = u->host;
1489
56f1ea5baabb u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents: 1469
diff changeset
6361 uscf->file_name = cf->conf_file->file.name.data;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6362 uscf->line = cf->conf_file->line;
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
6363 uscf->port = u->port;
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
6364 uscf->no_port = u->no_port;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6365
5977
26c127bab5ef Upstream: detect port absence in fastcgi_pass with IP literal.
Ruslan Ermilov <ru@nginx.com>
parents: 5968
diff changeset
6366 if (u->naddrs == 1 && (u->port || u->family == AF_UNIX)) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6367 uscf->servers = ngx_array_create(cf->pool, 1,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6368 sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6369 if (uscf->servers == NULL) {
4765
c48902a053d6 ngx_http_upstream_add() should return NULL if an error occurs.
Ruslan Ermilov <ru@nginx.com>
parents: 4650
diff changeset
6370 return NULL;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6371 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6372
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6373 us = ngx_array_push(uscf->servers);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6374 if (us == NULL) {
4765
c48902a053d6 ngx_http_upstream_add() should return NULL if an error occurs.
Ruslan Ermilov <ru@nginx.com>
parents: 4650
diff changeset
6375 return NULL;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6376 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6377
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6378 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6379
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6380 us->addrs = u->addrs;
4766
284cb8fb0741 Slight optimization in ngx_http_upstream_add(): replaced an expression
Ruslan Ermilov <ru@nginx.com>
parents: 4765
diff changeset
6381 us->naddrs = 1;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6382 }
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6383
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6384 uscfp = ngx_array_push(&umcf->upstreams);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6385 if (uscfp == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6386 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6387 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6388
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6389 *uscfp = uscf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6390
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6391 return uscf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6392 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6393
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6394
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6395 char *
3399
ac9c0380337d fix typo
Igor Sysoev <igor@sysoev.ru>
parents: 3369
diff changeset
6396 ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6397 void *conf)
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6398 {
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6399 char *p = conf;
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6400
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6401 ngx_int_t rc;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6402 ngx_str_t *value;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6403 ngx_http_complex_value_t cv;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6404 ngx_http_upstream_local_t **plocal, *local;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6405 ngx_http_compile_complex_value_t ccv;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6406
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6407 plocal = (ngx_http_upstream_local_t **) (p + cmd->offset);
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6408
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6409 if (*plocal != NGX_CONF_UNSET_PTR) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6410 return "is duplicate";
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6411 }
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6412
3272
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
6413 value = cf->args->elts;
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
6414
6530
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6415 if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "off") == 0) {
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6416 *plocal = NULL;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6417 return NGX_CONF_OK;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6418 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6419
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6420 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6421
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6422 ccv.cf = cf;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6423 ccv.value = &value[1];
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6424 ccv.complex_value = &cv;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6425
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6426 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6427 return NGX_CONF_ERROR;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6428 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6429
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6430 local = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_local_t));
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6431 if (local == NULL) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6432 return NGX_CONF_ERROR;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6433 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6434
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6435 *plocal = local;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6436
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6437 if (cv.lengths) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6438 local->value = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t));
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6439 if (local->value == NULL) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6440 return NGX_CONF_ERROR;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6441 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6442
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6443 *local->value = cv;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6444
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6445 } else {
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6446 local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t));
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6447 if (local->addr == NULL) {
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6448 return NGX_CONF_ERROR;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6449 }
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6450
6594
3c87b82b17d4 Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6536
diff changeset
6451 rc = ngx_parse_addr_port(cf->pool, local->addr, value[1].data,
3c87b82b17d4 Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6536
diff changeset
6452 value[1].len);
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6453
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6454 switch (rc) {
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6455 case NGX_OK:
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6456 local->addr->name = value[1];
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6457 break;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6458
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6459 case NGX_DECLINED:
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6460 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6461 "invalid address \"%V\"", &value[1]);
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6462 /* fall through */
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6463
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6464 default:
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6465 return NGX_CONF_ERROR;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6466 }
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6467 }
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6468
6530
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6469 if (cf->args->nelts > 2) {
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6470 if (ngx_strcmp(value[2].data, "transparent") == 0) {
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6471 #if (NGX_HAVE_TRANSPARENT_PROXY)
7174
84e53e4735a4 Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents: 7166
diff changeset
6472 ngx_core_conf_t *ccf;
84e53e4735a4 Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents: 7166
diff changeset
6473
84e53e4735a4 Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents: 7166
diff changeset
6474 ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx,
84e53e4735a4 Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents: 7166
diff changeset
6475 ngx_core_module);
84e53e4735a4 Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents: 7166
diff changeset
6476
84e53e4735a4 Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents: 7166
diff changeset
6477 ccf->transparent = 1;
6530
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6478 local->transparent = 1;
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6479 #else
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6480 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6481 "transparent proxying is not supported "
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6482 "on this platform, ignored");
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6483 #endif
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6484 } else {
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6485 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6486 "invalid parameter \"%V\"", &value[2]);
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6487 return NGX_CONF_ERROR;
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6488 }
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6489 }
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6490
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6491 return NGX_CONF_OK;
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6492 }
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6493
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
6494
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6495 static ngx_int_t
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6496 ngx_http_upstream_set_local(ngx_http_request_t *r, ngx_http_upstream_t *u,
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6497 ngx_http_upstream_local_t *local)
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6498 {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6499 ngx_int_t rc;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6500 ngx_str_t val;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6501 ngx_addr_t *addr;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6502
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6503 if (local == NULL) {
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6504 u->peer.local = NULL;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6505 return NGX_OK;
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6506 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6507
6530
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6508 #if (NGX_HAVE_TRANSPARENT_PROXY)
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6509 u->peer.transparent = local->transparent;
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6510 #endif
1d0e03db9f8e Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6528
diff changeset
6511
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6512 if (local->value == NULL) {
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6513 u->peer.local = local->addr;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6514 return NGX_OK;
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6515 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6516
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6517 if (ngx_http_complex_value(r, local->value, &val) != NGX_OK) {
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6518 return NGX_ERROR;
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6519 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6520
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6521 if (val.len == 0) {
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6522 return NGX_OK;
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6523 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6524
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6525 addr = ngx_palloc(r->pool, sizeof(ngx_addr_t));
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6526 if (addr == NULL) {
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6527 return NGX_ERROR;
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6528 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6529
6594
3c87b82b17d4 Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 6536
diff changeset
6530 rc = ngx_parse_addr_port(r->pool, addr, val.data, val.len);
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6531 if (rc == NGX_ERROR) {
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6532 return NGX_ERROR;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6533 }
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6534
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6535 if (rc != NGX_OK) {
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6536 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6537 "invalid local address \"%V\"", &val);
6528
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6538 return NGX_OK;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6539 }
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6540
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6541 addr->name = val;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6542 u->peer.local = addr;
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6543
88f012eee7d8 Upstream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents: 6474
diff changeset
6544 return NGX_OK;
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6545 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6546
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
6547
4328
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6548 char *
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6549 ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6550 void *conf)
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6551 {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6552 char *p = conf;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6553
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6554 ngx_str_t *value;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6555 ngx_array_t **a;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6556 ngx_http_upstream_param_t *param;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6557
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6558 a = (ngx_array_t **) (p + cmd->offset);
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6559
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6560 if (*a == NULL) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6561 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_http_upstream_param_t));
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6562 if (*a == NULL) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6563 return NGX_CONF_ERROR;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6564 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6565 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6566
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6567 param = ngx_array_push(*a);
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6568 if (param == NULL) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6569 return NGX_CONF_ERROR;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6570 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6571
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6572 value = cf->args->elts;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6573
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6574 param->key = value[1];
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6575 param->value = value[2];
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6576 param->skip_empty = 0;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6577
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6578 if (cf->args->nelts == 4) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6579 if (ngx_strcmp(value[3].data, "if_not_empty") != 0) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6580 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6581 "invalid parameter \"%V\"", &value[3]);
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6582 return NGX_CONF_ERROR;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6583 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6584
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6585 param->skip_empty = 1;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6586 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6587
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6588 return NGX_CONF_OK;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6589 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6590
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
6591
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6592 ngx_int_t
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6593 ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf,
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6594 ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev,
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6595 ngx_str_t *default_hide_headers, ngx_hash_init_t *hash)
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6596 {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6597 ngx_str_t *h;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6598 ngx_uint_t i, j;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6599 ngx_array_t hide_headers;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6600 ngx_hash_key_t *hk;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6601
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6602 if (conf->hide_headers == NGX_CONF_UNSET_PTR
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6603 && conf->pass_headers == NGX_CONF_UNSET_PTR)
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6604 {
4769
f88555d76886 Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4766
diff changeset
6605 conf->hide_headers = prev->hide_headers;
f88555d76886 Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4766
diff changeset
6606 conf->pass_headers = prev->pass_headers;
f88555d76886 Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4766
diff changeset
6607
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6608 conf->hide_headers_hash = prev->hide_headers_hash;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6609
6744
7e5199f172fb Upstream: hide_headers_hash inherited regardless of cache settings.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6705
diff changeset
6610 if (conf->hide_headers_hash.buckets) {
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6611 return NGX_OK;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6612 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6613
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6614 } else {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6615 if (conf->hide_headers == NGX_CONF_UNSET_PTR) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6616 conf->hide_headers = prev->hide_headers;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6617 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6618
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6619 if (conf->pass_headers == NGX_CONF_UNSET_PTR) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6620 conf->pass_headers = prev->pass_headers;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6621 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6622 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6623
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6624 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6625 != NGX_OK)
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6626 {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6627 return NGX_ERROR;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6628 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6629
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6630 for (h = default_hide_headers; h->len; h++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6631 hk = ngx_array_push(&hide_headers);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6632 if (hk == NULL) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6633 return NGX_ERROR;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6634 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6635
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6636 hk->key = *h;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6637 hk->key_hash = ngx_hash_key_lc(h->data, h->len);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6638 hk->value = (void *) 1;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6639 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6640
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6641 if (conf->hide_headers != NGX_CONF_UNSET_PTR) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6642
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6643 h = conf->hide_headers->elts;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6644
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6645 for (i = 0; i < conf->hide_headers->nelts; i++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6646
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6647 hk = hide_headers.elts;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6648
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6649 for (j = 0; j < hide_headers.nelts; j++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6650 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6651 goto exist;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6652 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6653 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6654
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6655 hk = ngx_array_push(&hide_headers);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6656 if (hk == NULL) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6657 return NGX_ERROR;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6658 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6659
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6660 hk->key = h[i];
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6661 hk->key_hash = ngx_hash_key_lc(h[i].data, h[i].len);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6662 hk->value = (void *) 1;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6663
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6664 exist:
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6665
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6666 continue;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6667 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6668 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6669
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6670 if (conf->pass_headers != NGX_CONF_UNSET_PTR) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6671
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6672 h = conf->pass_headers->elts;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6673 hk = hide_headers.elts;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6674
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6675 for (i = 0; i < conf->pass_headers->nelts; i++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6676 for (j = 0; j < hide_headers.nelts; j++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6677
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6678 if (hk[j].key.data == NULL) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6679 continue;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6680 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6681
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6682 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6683 hk[j].key.data = NULL;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6684 break;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6685 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6686 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6687 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6688 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6689
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6690 hash->hash = &conf->hide_headers_hash;
1706
9242e21d2f8d style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1705
diff changeset
6691 hash->key = ngx_hash_key_lc;
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6692 hash->pool = cf->pool;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6693 hash->temp_pool = NULL;
1706
9242e21d2f8d style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1705
diff changeset
6694
6745
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6695 if (ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) {
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6696 return NGX_ERROR;
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6697 }
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6698
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6699 /*
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6700 * special handling to preserve conf->hide_headers_hash
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6701 * in the "http" section to inherit it to all servers
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6702 */
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6703
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6704 if (prev->hide_headers_hash.buckets == NULL
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6705 && conf->hide_headers == prev->hide_headers
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6706 && conf->pass_headers == prev->pass_headers)
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6707 {
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6708 prev->hide_headers_hash = conf->hide_headers_hash;
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6709 }
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6710
93121485c39b Upstream: hide_headers_hash handling at http level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6744
diff changeset
6711 return NGX_OK;
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6712 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6713
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
6714
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6715 static void *
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6716 ngx_http_upstream_create_main_conf(ngx_conf_t *cf)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6717 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6718 ngx_http_upstream_main_conf_t *umcf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6719
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6720 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t));
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6721 if (umcf == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6722 return NULL;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6723 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6724
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6725 if (ngx_array_init(&umcf->upstreams, cf->pool, 4,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6726 sizeof(ngx_http_upstream_srv_conf_t *))
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6727 != NGX_OK)
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6728 {
2912
c7d57b539248 return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents: 2882
diff changeset
6729 return NULL;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6730 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6731
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6732 return umcf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6733 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6734
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6735
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6736 static char *
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6737 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6738 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6739 ngx_http_upstream_main_conf_t *umcf = conf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6740
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6741 ngx_uint_t i;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6742 ngx_array_t headers_in;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6743 ngx_hash_key_t *hk;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6744 ngx_hash_init_t hash;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6745 ngx_http_upstream_init_pt init;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6746 ngx_http_upstream_header_t *header;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6747 ngx_http_upstream_srv_conf_t **uscfp;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6748
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6749 uscfp = umcf->upstreams.elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6750
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6751 for (i = 0; i < umcf->upstreams.nelts; i++) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6752
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6753 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream:
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6754 ngx_http_upstream_init_round_robin;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6755
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6756 if (init(cf, uscfp[i]) != NGX_OK) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6757 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6758 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
6759 }
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6760
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
6761
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6762 /* upstream_headers_in_hash */
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
6763
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6764 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6765 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6766 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6767 return NGX_CONF_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6768 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6769
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6770 for (header = ngx_http_upstream_headers_in; header->name.len; header++) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6771 hk = ngx_array_push(&headers_in);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6772 if (hk == NULL) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6773 return NGX_CONF_ERROR;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6774 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6775
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6776 hk->key = header->name;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6777 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6778 hk->value = header;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6779 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6780
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6781 hash.hash = &umcf->headers_in_hash;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6782 hash.key = ngx_hash_key_lc;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6783 hash.max_size = 512;
751
bae59a740c40 align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents: 750
diff changeset
6784 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6785 hash.name = "upstream_headers_in_hash";
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6786 hash.pool = cf->pool;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6787 hash.temp_pool = NULL;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6788
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6789 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6790 return NGX_CONF_ERROR;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
6791 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6792
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6793 return NGX_CONF_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
6794 }