annotate src/http/ngx_http_upstream.c @ 5964:0a198a517eaf

Upstream: $upstream_header_time variable. Keeps time spent on obtaining the header from an upstream server. The value is formatted similar to the $upstream_response_time variable.
author Vladimir Homutov <vl@nginx.com>
date Wed, 14 Jan 2015 09:03:35 +0300
parents e9effef98874
children 99639bfdfa2a
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c52408583801 nginx-0.1.14-RELEASE import
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2 /*
c52408583801 nginx-0.1.14-RELEASE import
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
c52408583801 nginx-0.1.14-RELEASE import
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c52408583801 nginx-0.1.14-RELEASE import
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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13 #if (NGX_HTTP_CACHE)
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14 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r,
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15 ngx_http_upstream_t *u);
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16 static ngx_int_t ngx_http_upstream_cache_get(ngx_http_request_t *r,
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17 ngx_http_upstream_t *u, ngx_http_file_cache_t **cache);
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18 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r,
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19 ngx_http_upstream_t *u);
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20 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r,
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21 ngx_http_variable_value_t *v, uintptr_t data);
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22 static ngx_int_t ngx_http_upstream_cache_last_modified(ngx_http_request_t *r,
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23 ngx_http_variable_value_t *v, uintptr_t data);
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24 static ngx_int_t ngx_http_upstream_cache_etag(ngx_http_request_t *r,
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25 ngx_http_variable_value_t *v, uintptr_t data);
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26 #endif
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27
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28 static void ngx_http_upstream_init_request(ngx_http_request_t *r);
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29 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx);
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30 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r);
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31 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r);
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32 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
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33 ngx_event_t *ev);
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34 static void ngx_http_upstream_connect(ngx_http_request_t *r,
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35 ngx_http_upstream_t *u);
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36 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r,
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37 ngx_http_upstream_t *u);
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38 static void ngx_http_upstream_send_request(ngx_http_request_t *r,
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39 ngx_http_upstream_t *u);
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40 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r,
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41 ngx_http_upstream_t *u);
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42 static void ngx_http_upstream_process_header(ngx_http_request_t *r,
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43 ngx_http_upstream_t *u);
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44 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r,
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45 ngx_http_upstream_t *u);
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46 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
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47 ngx_http_upstream_t *u);
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48 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c);
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49 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r,
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50 ngx_http_upstream_t *u);
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51 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r,
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52 ngx_http_upstream_t *u);
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53 static void ngx_http_upstream_send_response(ngx_http_request_t *r,
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54 ngx_http_upstream_t *u);
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55 static void ngx_http_upstream_upgrade(ngx_http_request_t *r,
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56 ngx_http_upstream_t *u);
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57 static void ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r);
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58 static void ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r);
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59 static void ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r,
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60 ngx_http_upstream_t *u);
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61 static void ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r,
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62 ngx_http_upstream_t *u);
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63 static void ngx_http_upstream_process_upgraded(ngx_http_request_t *r,
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64 ngx_uint_t from_upstream, ngx_uint_t do_write);
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65 static void
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66 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r);
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67 static void
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68 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r,
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69 ngx_http_upstream_t *u);
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70 static void
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71 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r,
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72 ngx_uint_t do_write);
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73 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data);
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74 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data,
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75 ssize_t bytes);
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76 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r);
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77 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r,
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78 ngx_http_upstream_t *u);
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79 static void ngx_http_upstream_process_request(ngx_http_request_t *r);
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80 static void ngx_http_upstream_store(ngx_http_request_t *r,
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81 ngx_http_upstream_t *u);
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82 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r,
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83 ngx_http_upstream_t *u);
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84 static void ngx_http_upstream_next(ngx_http_request_t *r,
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85 ngx_http_upstream_t *u, ngx_uint_t ft_type);
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86 static void ngx_http_upstream_cleanup(void *data);
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87 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r,
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88 ngx_http_upstream_t *u, ngx_int_t rc);
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89
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90 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r,
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91 ngx_table_elt_t *h, ngx_uint_t offset);
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92 static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r,
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93 ngx_table_elt_t *h, ngx_uint_t offset);
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94 static ngx_int_t ngx_http_upstream_process_last_modified(ngx_http_request_t *r,
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95 ngx_table_elt_t *h, ngx_uint_t offset);
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96 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r,
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97 ngx_table_elt_t *h, ngx_uint_t offset);
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98 static ngx_int_t
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99 ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
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100 ngx_table_elt_t *h, ngx_uint_t offset);
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101 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r,
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102 ngx_table_elt_t *h, ngx_uint_t offset);
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103 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r,
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104 ngx_table_elt_t *h, ngx_uint_t offset);
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105 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
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106 ngx_table_elt_t *h, ngx_uint_t offset);
527
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107 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r,
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108 ngx_table_elt_t *h, ngx_uint_t offset);
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109 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r,
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110 ngx_table_elt_t *h, ngx_uint_t offset);
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111 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r,
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112 ngx_table_elt_t *h, ngx_uint_t offset);
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
113 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
114 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
115 static ngx_int_t
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
116 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
117 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
118 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
119 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
120 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
121 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
122 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
123 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
124 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
125 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
126 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
127 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
128 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
129 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
130 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
131 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
132 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
133 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
134 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
135 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
136 ngx_table_elt_t *h, ngx_uint_t offset);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
137
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
138 #if (NGX_HTTP_GZIP)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
139 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
140 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
141 #endif
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
142
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
143 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
144 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
145 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
146 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
147 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
148 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
149 ngx_http_variable_value_t *v, uintptr_t data);
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
150 static ngx_int_t ngx_http_upstream_response_length_variable(
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
151 ngx_http_request_t *r, 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
152
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
153 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
154 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
155 void *conf);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
156
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
157 static ngx_addr_t *ngx_http_upstream_get_local(ngx_http_request_t *r,
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
158 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
159
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
160 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
161 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
162
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
163 #if (NGX_HTTP_SSL)
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
164 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
165 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
166 static void ngx_http_upstream_ssl_handshake(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
167 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
168 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
169 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
170
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
171
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
172 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
173
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
174 { ngx_string("Status"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
175 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
176 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
177 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
178
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
179 { ngx_string("Content-Type"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
180 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
181 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
182 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
183
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
184 { ngx_string("Content-Length"),
5731
02674312be45 Upstream: removed unused offset to content_length.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5730
diff changeset
185 ngx_http_upstream_process_content_length, 0,
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
186 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
187
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
188 { ngx_string("Date"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
189 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
190 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
191 ngx_http_upstream_copy_header_line,
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
192 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
193
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
194 { ngx_string("Last-Modified"),
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
195 ngx_http_upstream_process_last_modified, 0,
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
196 ngx_http_upstream_copy_last_modified, 0, 0 },
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
197
3037
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
198 { ngx_string("ETag"),
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
199 ngx_http_upstream_process_header_line,
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
200 offsetof(ngx_http_upstream_headers_in_t, etag),
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
201 ngx_http_upstream_copy_header_line,
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
202 offsetof(ngx_http_headers_out_t, etag), 0 },
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
203
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
204 { ngx_string("Server"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
205 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
206 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
207 ngx_http_upstream_copy_header_line,
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
208 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
209
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
210 { ngx_string("WWW-Authenticate"),
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
211 ngx_http_upstream_process_header_line,
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
212 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
213 ngx_http_upstream_copy_header_line, 0, 0 },
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
214
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
215 { ngx_string("Location"),
2140
dce5ddef5af9 if upstream sent a location header without status use 302
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
216 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
217 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
218 ngx_http_upstream_rewrite_location, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
219
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
220 { ngx_string("Refresh"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
221 ngx_http_upstream_ignore_header_line, 0,
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
222 ngx_http_upstream_rewrite_refresh, 0, 0 },
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
223
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
224 { ngx_string("Set-Cookie"),
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
225 ngx_http_upstream_process_set_cookie,
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
226 offsetof(ngx_http_upstream_headers_in_t, cookies),
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
227 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
228
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
229 { ngx_string("Content-Disposition"),
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
230 ngx_http_upstream_ignore_header_line, 0,
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
231 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
232
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
233 { 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
234 ngx_http_upstream_process_cache_control, 0,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
235 ngx_http_upstream_copy_multi_header_lines,
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
236 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
237
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
238 { ngx_string("Expires"),
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
239 ngx_http_upstream_process_expires, 0,
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
240 ngx_http_upstream_copy_header_line,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
241 offsetof(ngx_http_headers_out_t, expires), 1 },
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
242
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
243 { ngx_string("Accept-Ranges"),
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
244 ngx_http_upstream_process_header_line,
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
245 offsetof(ngx_http_upstream_headers_in_t, accept_ranges),
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
246 ngx_http_upstream_copy_allow_ranges,
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
247 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
248
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
249 { ngx_string("Connection"),
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
250 ngx_http_upstream_process_connection, 0,
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
251 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
252
641
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
253 { ngx_string("Keep-Alive"),
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
254 ngx_http_upstream_ignore_header_line, 0,
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
255 ngx_http_upstream_ignore_header_line, 0, 0 },
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
256
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
257 { ngx_string("Vary"),
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
258 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
259 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
260
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
261 { ngx_string("X-Powered-By"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
262 ngx_http_upstream_ignore_header_line, 0,
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
263 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
264
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
265 { ngx_string("X-Accel-Expires"),
2664
f903114355d4 zero field
Igor Sysoev <igor@sysoev.ru>
parents: 2663
diff changeset
266 ngx_http_upstream_process_accel_expires, 0,
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
267 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
268
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
269 { ngx_string("X-Accel-Redirect"),
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
270 ngx_http_upstream_process_header_line,
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
271 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
272 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
273
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
274 { ngx_string("X-Accel-Limit-Rate"),
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
275 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
276 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
277
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
278 { ngx_string("X-Accel-Buffering"),
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
279 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
280 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
281
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
282 { ngx_string("X-Accel-Charset"),
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
283 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
284 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
285
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
286 { ngx_string("Transfer-Encoding"),
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
287 ngx_http_upstream_process_transfer_encoding, 0,
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
288 ngx_http_upstream_ignore_header_line, 0, 0 },
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
289
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
290 #if (NGX_HTTP_GZIP)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
291 { ngx_string("Content-Encoding"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
292 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
293 offsetof(ngx_http_upstream_headers_in_t, content_encoding),
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
294 ngx_http_upstream_copy_content_encoding, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
295 #endif
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
296
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
297 { 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
298 };
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
299
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
300
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
301 static ngx_command_t ngx_http_upstream_commands[] = {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
302
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
303 { ngx_string("upstream"),
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
304 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
305 ngx_http_upstream,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
306 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
307 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
308 NULL },
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
309
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
310 { ngx_string("server"),
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
311 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE,
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
312 ngx_http_upstream_server,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
313 NGX_HTTP_SRV_CONF_OFFSET,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
314 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
315 NULL },
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
316
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
317 ngx_null_command
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
318 };
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
319
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
320
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
321 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
322 ngx_http_upstream_add_variables, /* preconfiguration */
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
323 NULL, /* postconfiguration */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
324
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
325 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
326 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
327
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
328 NULL, /* create server configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
329 NULL, /* merge server configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
330
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
331 NULL, /* create location configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
332 NULL /* merge location configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
333 };
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
334
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
335
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
336 ngx_module_t ngx_http_upstream_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
337 NGX_MODULE_V1,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
338 &ngx_http_upstream_module_ctx, /* module context */
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
339 ngx_http_upstream_commands, /* module directives */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
340 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
341 NULL, /* init master */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
342 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
343 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
344 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
345 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
346 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
347 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
348 NGX_MODULE_V1_PADDING
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
349 };
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
350
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
351
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
352 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
353
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
354 { 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
355 ngx_http_upstream_addr_variable, 0,
3898
bd1222fb0192 allow to use $upstream_... variables in SSI
Igor Sysoev <igor@sysoev.ru>
parents: 3879
diff changeset
356 NGX_HTTP_VAR_NOCACHEABLE, 0 },
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
357
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
358 { 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
359 ngx_http_upstream_status_variable, 0,
3898
bd1222fb0192 allow to use $upstream_... variables in SSI
Igor Sysoev <igor@sysoev.ru>
parents: 3879
diff changeset
360 NGX_HTTP_VAR_NOCACHEABLE, 0 },
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
361
5964
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
362 { ngx_string("upstream_header_time"), NULL,
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
363 ngx_http_upstream_response_time_variable, 1,
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
364 NGX_HTTP_VAR_NOCACHEABLE, 0 },
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
365
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
366 { 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
367 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
368 NGX_HTTP_VAR_NOCACHEABLE, 0 },
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
369
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
370 { ngx_string("upstream_response_length"), NULL,
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
371 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
372 NGX_HTTP_VAR_NOCACHEABLE, 0 },
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
373
2957
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
374 #if (NGX_HTTP_CACHE)
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
375
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
376 { ngx_string("upstream_cache_status"), NULL,
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
377 ngx_http_upstream_cache_status, 0,
3898
bd1222fb0192 allow to use $upstream_... variables in SSI
Igor Sysoev <igor@sysoev.ru>
parents: 3879
diff changeset
378 NGX_HTTP_VAR_NOCACHEABLE, 0 },
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
379
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
380 { ngx_string("upstream_cache_last_modified"), NULL,
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
381 ngx_http_upstream_cache_last_modified, 0,
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
382 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
383
5738
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
384 { ngx_string("upstream_cache_etag"), NULL,
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
385 ngx_http_upstream_cache_etag, 0,
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
386 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
387
2957
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
388 #endif
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
389
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
390 { ngx_null_string, NULL, NULL, 0, 0, 0 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
391 };
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
392
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
393
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
394 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
395 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
396 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
397 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
398 { 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
399 { 403, NGX_HTTP_UPSTREAM_FT_HTTP_403 },
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
400 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
401 { 0, 0 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
402 };
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
403
2875
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
404
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
405 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = {
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
406 { ngx_string("GET"), NGX_HTTP_GET},
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
407 { ngx_string("HEAD"), NGX_HTTP_HEAD },
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
408 { ngx_string("POST"), NGX_HTTP_POST },
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
409 { ngx_null_string, 0 }
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
410 };
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
411
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
412
3667
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
413 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
414 { 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
415 { 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
416 { 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
417 { 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
418 { 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
419 { 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
420 { 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
421 { 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
422 { 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
423 { ngx_null_string, 0 }
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
424 };
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
425
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
426
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
427 ngx_int_t
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
428 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
429 {
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
430 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
431
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
432 u = r->upstream;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
433
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
434 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
435 r->main->count++;
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
436 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
437 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
438
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
439 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
440 if (u == NULL) {
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
441 return NGX_ERROR;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
442 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
443
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
444 r->upstream = u;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
445
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
446 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
447 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
448 #if (NGX_THREADS)
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
449 u->peer.lock = &r->connection->lock;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
450 #endif
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
451
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
452 #if (NGX_HTTP_CACHE)
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
453 r->cache = NULL;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
454 #endif
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
455
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
456 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
457 u->headers_in.last_modified_time = -1;
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
458
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
459 return NGX_OK;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
460 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
461
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
462
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
463 void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
464 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
465 {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
466 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
467
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
468 c = r->connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
469
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
470 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
471 "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
472
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
473 #if (NGX_HTTP_SPDY)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
474 if (r->spdy_stream) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
475 ngx_http_upstream_init_request(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
476 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
477 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
478 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
479
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
480 if (c->read->timer_set) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
481 ngx_del_timer(c->read);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
482 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
483
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
484 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
485
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
486 if (!c->write->active) {
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
487 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
488 == NGX_ERROR)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
489 {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
490 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
491 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
492 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
493 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
494 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
495
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
496 ngx_http_upstream_init_request(r);
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
497 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
498
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
499
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
500 static void
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
501 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
502 {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
503 ngx_str_t *host;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
504 ngx_uint_t i;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
505 ngx_resolver_ctx_t *ctx, temp;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
506 ngx_http_cleanup_t *cln;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
507 ngx_http_upstream_t *u;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
508 ngx_http_core_loc_conf_t *clcf;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
509 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
510 ngx_http_upstream_main_conf_t *umcf;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
511
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
512 if (r->aio) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
513 return;
537
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
514 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
515
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
516 u = r->upstream;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
517
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
518 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
519
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
520 if (u->conf->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
521 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
522
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
523 rc = ngx_http_upstream_cache(r, u);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
524
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
525 if (rc == NGX_BUSY) {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
526 r->write_event_handler = ngx_http_upstream_init_request;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
527 return;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
528 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
529
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
530 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
531
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
532 if (rc == NGX_DONE) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
533 return;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
534 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
535
5827
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
536 if (rc == NGX_ERROR) {
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
537 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
538 return;
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
539 }
54e9b83d00f0 Upstream: avoided directly terminating the connection.
FengGu <flygoast@126.com>
parents: 5818
diff changeset
540
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
541 if (rc != NGX_DECLINED) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
542 ngx_http_finalize_request(r, rc);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
543 return;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
544 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
545 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
546
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
547 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
548
5947
d9025ea1f5a5 Upstream: simplified proxy_store and friends configuration code.
Valentin Bartenev <vbart@nginx.com>
parents: 5935
diff changeset
549 u->store = u->conf->store;
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
550
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
551 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
552 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
553 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
554 }
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->request_body) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
557 u->request_bufs = r->request_body->bufs;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
558 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
559
537
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
560 if (u->create_request(r) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
561 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
562 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
563 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
564
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
565 u->peer.local = ngx_http_upstream_get_local(r, u->conf->local);
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
566
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
567 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
568
3053
0d253659da12 directio_alignment
Igor Sysoev <igor@sysoev.ru>
parents: 3052
diff changeset
569 u->output.alignment = clcf->directio_alignment;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
570 u->output.pool = r->pool;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
571 u->output.bufs.num = 1;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
572 u->output.bufs.size = clcf->client_body_buffer_size;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
573 u->output.output_filter = ngx_chain_writer;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
574 u->output.filter_ctx = &u->writer;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
575
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
576 u->writer.pool = r->pool;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
577
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
578 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
579
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
580 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
581 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
582 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
583 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
584 return;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
585 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
586
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
587 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
588
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
589 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
590 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
591 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
592 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
593 return;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
594 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
595
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
596 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
597 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
598
593
425af804d968 nginx-0.3.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 591
diff changeset
599 cln = ngx_http_cleanup_add(r, 0);
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
600 if (cln == NULL) {
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
601 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
602 return;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
603 }
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
604
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
605 cln->handler = ngx_http_upstream_cleanup;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
606 cln->data = r;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
607 u->cleanup = &cln->handler;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
608
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
609 if (u->resolved == NULL) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
610
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
611 uscf = u->conf->upstream;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
612
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
613 } else {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
614
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
615 #if (NGX_HTTP_SSL)
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
616 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
617 #endif
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
618
2422
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
619 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
620
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
621 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
622 != NGX_OK)
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
623 {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
624 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
625 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
626 return;
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
627 }
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
628
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
629 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
630
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
631 return;
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
632 }
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
633
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
634 host = &u->resolved->host;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
635
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
636 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
637
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
638 uscfp = umcf->upstreams.elts;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
639
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
640 for (i = 0; i < umcf->upstreams.nelts; i++) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
641
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
642 uscf = uscfp[i];
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
643
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
644 if (uscf->host.len == host->len
2285
c77f4710595c fix r1913
Igor Sysoev <igor@sysoev.ru>
parents: 2268
diff changeset
645 && ((uscf->port == 0 && u->resolved->no_port)
1912
68b426b43c31 fix r1903
Igor Sysoev <igor@sysoev.ru>
parents: 1908
diff changeset
646 || uscf->port == u->resolved->port)
5546
f385349d584b Proxy: fixed upstream search by proxy_pass with variables.
Ruslan Ermilov <ru@nginx.com>
parents: 5532
diff changeset
647 && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0)
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
648 {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
649 goto found;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
650 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
651 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
652
3879
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
653 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
654 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
655 "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
656 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
657 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
658 return;
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
659 }
502a6b0acf3f fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
660
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
661 temp.name = *host;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
662
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
663 ctx = ngx_resolve_start(clcf->resolver, &temp);
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
664 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
665 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
666 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
667 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
668 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
669
1683
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
670 if (ctx == NGX_NO_RESOLVER) {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
671 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
672 "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
673
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
674 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
675 return;
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
676 }
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
677
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
678 ctx->name = *host;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
679 ctx->handler = ngx_http_upstream_resolve_handler;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
680 ctx->data = r;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
681 ctx->timeout = clcf->resolver_timeout;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
682
1959
4f16186f5603 quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents: 1958
diff changeset
683 u->resolved->ctx = ctx;
4f16186f5603 quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents: 1958
diff changeset
684
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
685 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
686 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
687 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
688 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
689 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
690 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
691
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
692 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
693 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
694
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
695 found:
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
696
4964
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
697 if (uscf == NULL) {
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
698 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
699 "no upstream configuration");
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
700 ngx_http_upstream_finalize_request(r, u,
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
701 NGX_HTTP_INTERNAL_SERVER_ERROR);
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
702 return;
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
703 }
2464ccebdb52 Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4916
diff changeset
704
5682
110b50657d77 Upstream: restored workaround for "if".
Maxim Dounin <mdounin@mdounin.ru>
parents: 5677
diff changeset
705 #if (NGX_HTTP_SSL)
110b50657d77 Upstream: restored workaround for "if".
Maxim Dounin <mdounin@mdounin.ru>
parents: 5677
diff changeset
706 u->ssl_name = uscf->host;
110b50657d77 Upstream: restored workaround for "if".
Maxim Dounin <mdounin@mdounin.ru>
parents: 5677
diff changeset
707 #endif
110b50657d77 Upstream: restored workaround for "if".
Maxim Dounin <mdounin@mdounin.ru>
parents: 5677
diff changeset
708
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
709 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
710 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
711 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
712 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
713 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
714
5832
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
715 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
716
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
717 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
718 && 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
719 {
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
720 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
721 }
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
722
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
723 ngx_http_upstream_connect(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
724 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
725
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
726
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
727 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
728
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
729 static ngx_int_t
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
730 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
731 {
5951
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
732 ngx_int_t rc;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
733 ngx_http_cache_t *c;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
734 ngx_http_file_cache_t *cache;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
735
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
736 c = r->cache;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
737
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
738 if (c == NULL) {
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
739
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
740 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
741 return NGX_DECLINED;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
742 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
743
5951
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
744 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
745
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
746 if (rc != NGX_OK) {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
747 return rc;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
748 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
749
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
750 if (r->method & NGX_HTTP_HEAD) {
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
751 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
752 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
753
3698
d11227f0107f rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents: 3697
diff changeset
754 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
755 return NGX_ERROR;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
756 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
757
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
758 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
759 return NGX_ERROR;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
760 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
761
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
762 /* TODO: add keys */
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
763
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
764 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
765
3976
215fe9223419 update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents: 3963
diff changeset
766 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
767 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
768 "%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
769 "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
770 &u->conf->module, u->conf->buffer_size,
215fe9223419 update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents: 3963
diff changeset
771 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
772
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
773 r->cache = NULL;
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
774 return NGX_DECLINED;
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
775 }
f1f194ceab16 fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents: 3940
diff changeset
776
4176
2b5151a2300b Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4152
diff changeset
777 u->cacheable = 1;
2b5151a2300b Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4152
diff changeset
778
5950
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
779 c = r->cache;
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
780
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
781 c->body_start = u->conf->buffer_size;
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
782 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
783 c->file_cache = cache;
5950
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
784
3917
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
785 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
786
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
787 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
788 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
789
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
790 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
791 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
792 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
793
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
794 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
795 break;
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
796 }
2a70484a6580 fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents: 3898
diff changeset
797
4385
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4375
diff changeset
798 c->lock = u->conf->cache_lock;
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4375
diff changeset
799 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
800 c->lock_age = u->conf->cache_lock_age;
4385
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4375
diff changeset
801
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
802 u->cache_status = NGX_HTTP_CACHE_MISS;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
803 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
804
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
805 rc = ngx_http_file_cache_open(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
806
2926
80a314b63c56 delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents: 2912
diff changeset
807 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
808 "http upstream cache: %i", rc);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
809
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
810 switch (rc) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
811
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
812 case NGX_HTTP_CACHE_UPDATING:
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
813
2927
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
814 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) {
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
815 u->cache_status = rc;
2927
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
816 rc = NGX_OK;
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
817
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
818 } else {
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
819 rc = NGX_HTTP_CACHE_STALE;
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
820 }
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
821
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
822 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
823
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
824 case NGX_OK:
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
825 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
826 }
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
827
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
828 switch (rc) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
829
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
830 case NGX_OK:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
831
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
832 rc = ngx_http_upstream_cache_send(r, u);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
833
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
834 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
835 return rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
836 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
837
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
838 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
839
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
840 case NGX_HTTP_CACHE_STALE:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
841
2665
4d627567c324 fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents: 2664
diff changeset
842 c->valid_sec = 0;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
843 u->buffer.start = NULL;
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
844 u->cache_status = NGX_HTTP_CACHE_EXPIRED;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
845
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
846 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
847
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
848 case NGX_DECLINED:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
849
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
850 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
851 u->buffer.start = NULL;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
852
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
853 } else {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
854 u->buffer.pos = u->buffer.start + c->header_start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
855 u->buffer.last = u->buffer.pos;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
856 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
857
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
858 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
859
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
860 case NGX_HTTP_CACHE_SCARCE:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
861
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
862 u->cacheable = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
863
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
864 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
865
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
866 case NGX_AGAIN:
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
867
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
868 return NGX_BUSY;
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
869
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
870 case NGX_ERROR:
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
871
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
872 return NGX_ERROR;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
873
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
874 default:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
875
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
876 /* 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
877
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
878 u->cache_status = NGX_HTTP_CACHE_HIT;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
879
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
880 return rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
881 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
882
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
883 r->cached = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
884
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
885 return NGX_DECLINED;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
886 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
887
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
888
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
889 static ngx_int_t
5951
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
890 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
891 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
892 {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
893 ngx_str_t *name, val;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
894 ngx_uint_t i;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
895 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
896
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
897 if (u->conf->cache_zone) {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
898 *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
899 return NGX_OK;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
900 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
901
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
902 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
903 return NGX_ERROR;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
904 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
905
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
906 if (val.len == 0
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
907 || (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
908 {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
909 return NGX_DECLINED;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
910 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
911
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
912 caches = u->caches->elts;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
913
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
914 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
915 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
916
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
917 if (name->len == val.len
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
918 && 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
919 {
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
920 *cache = caches[i];
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
921 return NGX_OK;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
922 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
923 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
924
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
925 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
926 "cache \"%V\" not found", &val);
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
927
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
928 return NGX_ERROR;
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
929 }
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
930
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
931
610832763648 Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5950
diff changeset
932 static ngx_int_t
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
933 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
934 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
935 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
936 ngx_http_cache_t *c;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
937
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
938 r->cached = 1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
939 c = r->cache;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
940
3369
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
941 if (c->header_start == c->body_start) {
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
942 r->http_version = NGX_HTTP_VERSION_9;
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
943 return ngx_http_cache_send(r);
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
944 }
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
945
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
946 /* TODO: cache stack */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
947
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
948 u->buffer = *c->buf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
949 u->buffer.pos += c->header_start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
950
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
951 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
952 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
953 u->headers_in.last_modified_time = -1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
954
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
955 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
956 sizeof(ngx_table_elt_t))
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
957 != NGX_OK)
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 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
960 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
961
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
962 rc = u->process_header(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
963
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
964 if (rc == NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
965
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
966 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
967 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
968 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
969
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
970 return ngx_http_cache_send(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
971 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
972
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
973 if (rc == NGX_ERROR) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
974 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
975 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
976
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
977 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
978
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
979 /* TODO: delete file */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
980
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
981 return rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
982 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
983
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
984 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
985
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
986
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
987 static void
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
988 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx)
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
989 {
5113
08b36f2afc3f Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5112
diff changeset
990 ngx_connection_t *c;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
991 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
992 ngx_http_upstream_t *u;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
993 ngx_http_upstream_resolved_t *ur;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
994
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
995 r = ctx->data;
5113
08b36f2afc3f Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5112
diff changeset
996 c = r->connection;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
997
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
998 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
999 ur = u->resolved;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1000
5928
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1001 ngx_http_set_log_request(c->log, r);
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1002
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1003 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1004 "http upstream resolve: \"%V?%V\"", &r->uri, &r->args);
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1005
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1006 if (ctx->state) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1007 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1008 "%V could not be resolved (%i: %s)",
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1009 &ctx->name, ctx->state,
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1010 ngx_resolver_strerror(ctx->state));
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1011
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1012 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
1013 goto failed;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1014 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1015
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1016 ur->naddrs = ctx->naddrs;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1017 ur->addrs = ctx->addrs;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1018
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1019 #if (NGX_DEBUG)
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1020 {
5475
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1021 u_char text[NGX_SOCKADDR_STRLEN];
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1022 ngx_str_t addr;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1023 ngx_uint_t i;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1024
5475
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1025 addr.data = text;
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1026
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1027 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
1028 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
1029 text, NGX_SOCKADDR_STRLEN, 0);
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1030
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5453
diff changeset
1031 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
1032 "name was resolved to %V", &addr);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1033 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1034 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1035 #endif
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1036
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1037 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
1038 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
1039 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
1040 goto failed;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1041 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1042
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1043 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
1044 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
1045
5885
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1046 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
1047
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1048 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
1049 && 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
1050 {
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1051 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
1052 }
5a042519bfe7 Upstream: limited next_upstream time and tries when resolving DNS.
Gu Feng <flygoast@126.com>
parents: 5883
diff changeset
1053
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1054 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
1055
d3c15c7831eb Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5104
diff changeset
1056 failed:
d3c15c7831eb Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5104
diff changeset
1057
5113
08b36f2afc3f Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5112
diff changeset
1058 ngx_http_run_posted_requests(c);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1059 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1060
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1061
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1062 static void
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1063 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
1064 {
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1065 ngx_connection_t *c;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1066 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
1067 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
1068
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1069 c = ev->data;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1070 r = c->data;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1071
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1072 u = r->upstream;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1073 c = r->connection;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1074
5928
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1075 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
1076
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1077 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
1078 "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
1079
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1080 if (ev->write) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1081 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
1082
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1083 } else {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1084 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
1085 }
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1086
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1087 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
1088 }
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1089
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1090
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1091 static void
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1092 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
1093 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1094 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
1095 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1096
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1097
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1098 static void
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1099 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
1100 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1101 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
1102 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1103
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1104
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1105 static void
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1106 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
1107 ngx_event_t *ev)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1108 {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1109 int n;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1110 char buf[1];
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1111 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
1112 ngx_int_t event;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1113 ngx_connection_t *c;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1114 ngx_http_upstream_t *u;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1115
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1116 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
1117 "http upstream check client, write event:%d, \"%V\"",
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1118 ev->write, &r->uri);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1119
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1120 c = r->connection;
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1121 u = r->upstream;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1122
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
1123 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
1124 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
1125
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1126 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
1127
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1128 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
1129 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
1130 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
1131 return;
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1132 }
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1133 }
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1134
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1135 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
1136 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
1137 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
1138 }
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1139
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1140 return;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1141 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1142
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1143 #if (NGX_HTTP_SPDY)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1144 if (r->spdy_stream) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1145 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1146 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1147 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5113
diff changeset
1148
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1149 #if (NGX_HAVE_KQUEUE)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1150
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1151 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1152
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1153 if (!ev->pending_eof) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1154 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1155 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1156
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1157 ev->eof = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
1158 c->error = 1;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1159
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1160 if (ev->kq_errno) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1161 ev->error = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1162 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1163
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1164 if (!u->cacheable && u->peer.connection) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1165 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
1166 "kevent() reported that client prematurely closed "
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
1167 "connection, so upstream connection is closed too");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1168 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1169 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1170 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1171 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1172
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1173 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
1174 "kevent() reported that client prematurely closed "
75d2388bd6b9 Tweaked error messages.
Ruslan Ermilov <ru@nginx.com>
parents: 4176
diff changeset
1175 "connection");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1176
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1177 if (u->peer.connection == NULL) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1178 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1179 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1180 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1181
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1182 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1183 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1184
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1185 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1186
5373
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1187 #if (NGX_HAVE_EPOLLRDHUP)
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1188
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1189 if ((ngx_event_flags & NGX_USE_EPOLL_EVENT) && ev->pending_eof) {
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1190 socklen_t len;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1191
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1192 ev->eof = 1;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1193 c->error = 1;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1194
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1195 err = 0;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1196 len = sizeof(ngx_err_t);
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1197
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1198 /*
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1199 * 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
1200 * 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
1201 */
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1202
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1203 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
1204 == -1)
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1205 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5546
diff changeset
1206 err = ngx_socket_errno;
5373
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1207 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1208
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1209 if (err) {
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1210 ev->error = 1;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1211 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1212
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1213 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
1214 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
1215 "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
1216 "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
1217 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
1218 NGX_HTTP_CLIENT_CLOSED_REQUEST);
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1219 return;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1220 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1221
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1222 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
1223 "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
1224 "connection");
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1225
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1226 if (u->peer.connection == NULL) {
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1227 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
1228 NGX_HTTP_CLIENT_CLOSED_REQUEST);
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1229 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1230
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1231 return;
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1232 }
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1233
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1234 #endif
46bdbca10dfc Upstream: use EPOLLRDHUP to check broken connections (ticket #320).
Valentin Bartenev <vbart@nginx.com>
parents: 5368
diff changeset
1235
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1236 n = recv(c->fd, buf, 1, MSG_PEEK);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1237
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1238 err = ngx_socket_errno;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1239
1109
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1240 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err,
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1241 "http upstream recv(): %d", n);
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1242
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1243 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1244 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1245 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1246
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1247 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
1248
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1249 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
1250
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1251 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
1252 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1253 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1254 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1255 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1256 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1257
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1258 if (n > 0) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1259 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1260 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1261
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1262 if (n == -1) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1263 if (err == NGX_EAGAIN) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1264 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1265 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1266
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1267 ev->error = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1268
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1269 } else { /* n == 0 */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1270 err = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1271 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1272
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1273 ev->eof = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
1274 c->error = 1;
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1275
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1276 if (!u->cacheable && u->peer.connection) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1277 ngx_log_error(NGX_LOG_INFO, ev->log, err,
4182
75d2388bd6b9 Tweaked error messages.
Ruslan Ermilov <ru@nginx.com>
parents: 4176
diff changeset
1278 "client prematurely closed connection, "
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1279 "so upstream connection is closed too");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1280 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1281 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1282 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1283 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1284
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1285 ngx_log_error(NGX_LOG_INFO, ev->log, err,
4182
75d2388bd6b9 Tweaked error messages.
Ruslan Ermilov <ru@nginx.com>
parents: 4176
diff changeset
1286 "client prematurely closed connection");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1287
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1288 if (u->peer.connection == NULL) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1289 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1290 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1291 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1292 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1293
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1294
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1295 static void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1296 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
1297 {
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1298 ngx_int_t rc;
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1299 ngx_time_t *tp;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1300 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1301
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1302 r->connection->log->action = "connecting to upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1303
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1304 if (u->state && u->state->response_sec) {
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1305 tp = ngx_timeofday();
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1306 u->state->response_sec = tp->sec - u->state->response_sec;
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1307 u->state->response_msec = tp->msec - u->state->response_msec;
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1308 }
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1309
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
1310 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
1311 if (u->state == NULL) {
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1312 ngx_http_upstream_finalize_request(r, u,
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1313 NGX_HTTP_INTERNAL_SERVER_ERROR);
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1314 return;
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1315 }
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1316
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1317 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
1318
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1319 tp = ngx_timeofday();
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1320 u->state->response_sec = tp->sec;
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1321 u->state->response_msec = tp->msec;
5964
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
1322 u->state->header_sec = (time_t) NGX_ERROR;
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1323
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1324 rc = ngx_event_connect_peer(&u->peer);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1325
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1326 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
1327 "http upstream connect: %i", rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1328
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1329 if (rc == NGX_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1330 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1331 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1332 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1333 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1334
1707
f3188f6eae1f $upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents: 1706
diff changeset
1335 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
1336
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1337 if (rc == NGX_BUSY) {
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1338 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
1339 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE);
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
1340 return;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1341 }
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1342
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
1343 if (rc == NGX_DECLINED) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1344 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
1345 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1346 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1347
5261
af60a210cb78 Upstream: updated list of ngx_event_connect_peer() return values.
Ruslan Ermilov <ru@nginx.com>
parents: 5231
diff changeset
1348 /* 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
1349
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1350 c = u->peer.connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1351
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1352 c->data = r;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1353
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1354 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
1355 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
1356
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1357 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
1358 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
1359
1397
6c25a49e548a upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 1378
diff changeset
1360 c->sendfile &= r->connection->sendfile;
1958
3e9e4581fbba fix peer sendfile capability
Igor Sysoev <igor@sysoev.ru>
parents: 1947
diff changeset
1361 u->output.sendfile = c->sendfile;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1362
4116
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1363 if (c->pool == NULL) {
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1364
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1365 /* 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
1366
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1367 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
1368 if (c->pool == NULL) {
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1369 ngx_http_upstream_finalize_request(r, u,
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1370 NGX_HTTP_INTERNAL_SERVER_ERROR);
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1371 return;
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1372 }
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1373 }
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1374
2847
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1375 c->log = r->connection->log;
4116
9baf12ea5ca1 Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4115
diff changeset
1376 c->pool->log = c->log;
2847
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1377 c->read->log = c->log;
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1378 c->write->log = c->log;
479
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 /* 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
1381
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1382 u->writer.out = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1383 u->writer.last = &u->writer.out;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1384 u->writer.connection = c;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1385 u->writer.limit = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1386
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1387 if (u->request_sent) {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1388 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
1389 ngx_http_upstream_finalize_request(r, u,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1390 NGX_HTTP_INTERNAL_SERVER_ERROR);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1391 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1392 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1393 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1394
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
1395 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
1396 && 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
1397 && 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
1398 && 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
1399 {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1400 /*
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1401 * 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
1402 * 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
1403 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1404
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1405 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
1406 if (u->output.free == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1407 ngx_http_upstream_finalize_request(r, u,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1408 NGX_HTTP_INTERNAL_SERVER_ERROR);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1409 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1410 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1411
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1412 u->output.free->buf = r->request_body->buf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1413 u->output.free->next = NULL;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1414 u->output.allocated = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1415
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1416 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
1417 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
1418 r->request_body->buf->tag = u->output.tag;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1419 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1420
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1421 u->request_sent = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1422
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1423 if (rc == NGX_AGAIN) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1424 ngx_add_timer(c->write, u->conf->connect_timeout);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1425 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1426 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1427
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1428 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1429
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1430 if (u->ssl && c->ssl == NULL) {
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1431 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
1432 return;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1433 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1434
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1435 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1436
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1437 ngx_http_upstream_send_request(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1438 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1439
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1440
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1441 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1442
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1443 static void
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1444 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
1445 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
1446 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
1447 ngx_int_t rc;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1448
5305
12b750d35162 Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents: 5304
diff changeset
1449 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
1450 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
1451 return;
12b750d35162 Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents: 5304
diff changeset
1452 }
12b750d35162 Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents: 5304
diff changeset
1453
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1454 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
1455 NGX_SSL_BUFFER|NGX_SSL_CLIENT)
2536
a6d6d762c554 small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents: 2463
diff changeset
1456 != NGX_OK)
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1457 {
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1458 ngx_http_upstream_finalize_request(r, u,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1459 NGX_HTTP_INTERNAL_SERVER_ERROR);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1460 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1461 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1462
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1463 c->sendfile = 0;
619
7a16e281c01f nginx-0.3.31-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 615
diff changeset
1464 u->output.sendfile = 0;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1465
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1466 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
1467 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
1468 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
1469 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
1470 return;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1471 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1472 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1473
2184
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1474 if (u->conf->ssl_session_reuse) {
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1475 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
1476 ngx_http_upstream_finalize_request(r, u,
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1477 NGX_HTTP_INTERNAL_SERVER_ERROR);
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1478 return;
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1479 }
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1480 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1481
641
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
1482 r->connection->log->action = "SSL handshaking to upstream";
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
1483
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1484 rc = ngx_ssl_handshake(c);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1485
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1486 if (rc == NGX_AGAIN) {
5774
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1487
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1488 if (!c->write->timer_set) {
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1489 ngx_add_timer(c->write, u->conf->connect_timeout);
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1490 }
9bf58a3da25b Upstream: SSL handshake timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5770
diff changeset
1491
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1492 c->ssl->handler = ngx_http_upstream_ssl_handshake;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1493 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1494 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1495
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1496 ngx_http_upstream_ssl_handshake(c);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1497 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1498
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1499
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1500 static void
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1501 ngx_http_upstream_ssl_handshake(ngx_connection_t *c)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1502 {
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1503 long rc;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1504 ngx_http_request_t *r;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1505 ngx_http_upstream_t *u;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1506
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1507 r = c->data;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1508 u = r->upstream;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1509
5928
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1510 ngx_http_set_log_request(c->log, r);
8dfee01ff0bd Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5911
diff changeset
1511
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1512 if (c->ssl->handshaked) {
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1513
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1514 if (u->conf->ssl_verify) {
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1515 rc = SSL_get_verify_result(c->ssl->connection);
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1516
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1517 if (rc != X509_V_OK) {
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1518 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
1519 "upstream SSL certificate verify error: (%l:%s)",
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1520 rc, X509_verify_cert_error_string(rc));
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1521 goto failed;
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1522 }
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1523
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1524 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
1525 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
1526 "upstream SSL certificate does not match \"%V\"",
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1527 &u->ssl_name);
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1528 goto failed;
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1529 }
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1530 }
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1531
2184
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1532 if (u->conf->ssl_session_reuse) {
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1533 u->peer.save_session(&u->peer, u->peer.data);
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1534 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
1535
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1536 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
1537 c->read->handler = ngx_http_upstream_handler;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1538
5340
13a5f4765887 Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5305
diff changeset
1539 c = r->connection;
13a5f4765887 Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5305
diff changeset
1540
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1541 ngx_http_upstream_send_request(r, u);
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1542
5340
13a5f4765887 Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5305
diff changeset
1543 ngx_http_run_posted_requests(c);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1544 return;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1545 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1546
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1547 failed:
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1548
5340
13a5f4765887 Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5305
diff changeset
1549 c = r->connection;
13a5f4765887 Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5305
diff changeset
1550
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1551 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
1552
5340
13a5f4765887 Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5305
diff changeset
1553 ngx_http_run_posted_requests(c);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1554 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1555
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1556
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1557 static ngx_int_t
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1558 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
1559 ngx_connection_t *c)
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1560 {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1561 u_char *p, *last;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1562 ngx_str_t name;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1563
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1564 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
1565 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
1566 return NGX_ERROR;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1567 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1568
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1569 } else {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1570 name = u->ssl_name;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1571 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1572
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1573 if (name.len == 0) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1574 goto done;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1575 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1576
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1577 /*
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1578 * 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
1579 * 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
1580 */
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1581
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1582 p = name.data;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1583 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
1584
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1585 if (*p == '[') {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1586 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
1587
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1588 if (p == NULL) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1589 p = name.data;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1590 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1591 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1592
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1593 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
1594
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1595 if (p != NULL) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1596 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
1597 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1598
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1599 if (!u->conf->ssl_server_name) {
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1600 goto done;
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1601 }
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
1602
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1603 #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
1604
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1605 /* 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
1606
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1607 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
1608 goto done;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1609 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1610
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1611 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
1612 goto done;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1613 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1614
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1615 /*
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1616 * 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
1617 * 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
1618 */
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1619
5667
16405e02e612 Upstream: for ssl name, non-aligned memory allocation is enough.
Ruslan Ermilov <ru@nginx.com>
parents: 5661
diff changeset
1620 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
1621 if (p == NULL) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1622 return NGX_ERROR;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1623 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1624
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1625 (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
1626
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1627 name.data = p;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1628
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1629 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
1630 "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
1631
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1632 if (SSL_set_tlsext_host_name(c->ssl->connection, name.data) == 0) {
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1633 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
1634 "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
1635 return NGX_ERROR;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1636 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1637
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1638 #endif
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1639
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1640 done:
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1641
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1642 u->ssl_name = name;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1643
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1644 return NGX_OK;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1645 }
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5621
diff changeset
1646
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1647 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1648
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1649
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1650 static ngx_int_t
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1651 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
1652 {
5848
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
1653 off_t file_pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1654 ngx_chain_t *cl;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1655
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1656 if (u->reinit_request(r) != NGX_OK) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1657 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1658 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1659
4120
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
1660 u->keepalive = 0;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
1661 u->upgrade = 0;
4120
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
1662
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1663 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
1664 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
1665 u->headers_in.last_modified_time = -1;
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1666
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1667 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
1668 sizeof(ngx_table_elt_t))
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1669 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1670 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1671 return NGX_ERROR;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1672 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1673
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1674 /* reinit the request chain */
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1675
5848
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
1676 file_pos = 0;
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
1677
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1678 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
1679 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
1680
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
1681 /* 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
1682
106a8bfa4f42 Upstream: fixed file buffers reinit in ngx_http_upstream_reinit().
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
1683 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
1684 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
1685 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
1686 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1687 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1688
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1689 /* reinit the subrequest's ngx_output_chain() context */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1690
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1691 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
1692 && r != r->main && u->output.buf)
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1693 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1694 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
1695 if (u->output.free == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1696 return NGX_ERROR;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1697 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1698
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1699 u->output.free->buf = u->output.buf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1700 u->output.free->next = NULL;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1701
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1702 u->output.buf->pos = u->output.buf->start;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1703 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
1704 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1705
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1706 u->output.buf = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1707 u->output.in = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1708 u->output.busy = NULL;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1709
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1710 /* reinit u->buffer */
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1711
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1712 u->buffer.pos = u->buffer.start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1713
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1714 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1715
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1716 if (r->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1717 u->buffer.pos += r->cache->header_start;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1718 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1719
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1720 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1721
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1722 u->buffer.last = u->buffer.pos;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1723
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1724 return NGX_OK;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1725 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1726
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1727
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1728 static void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1729 ngx_http_upstream_send_request(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
1730 {
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1731 ngx_int_t rc;
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1732 ngx_connection_t *c;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1733
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1734 c = u->peer.connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1735
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1736 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
1737 "http upstream send request");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1738
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1739 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
1740 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
1741 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1742 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1743
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1744 c->log->action = "sending request to upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1745
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1746 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1747
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1748 u->request_sent = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1749
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1750 if (rc == NGX_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1751 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
1752 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1753 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1754
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1755 if (c->write->timer_set) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1756 ngx_del_timer(c->write);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1757 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1758
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1759 if (rc == NGX_AGAIN) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1760 ngx_add_timer(c->write, u->conf->send_timeout);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1761
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1762 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
1763 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1764 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1765 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1766 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1767
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1768 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1769 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1770
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1771 /* rc == NGX_OK */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1772
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1773 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1774 if (ngx_tcp_push(c->fd) == NGX_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1775 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
1776 ngx_tcp_push_n " failed");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1777 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1778 NGX_HTTP_INTERNAL_SERVER_ERROR);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1779 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1780 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1781
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1782 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1783 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1784
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1785 u->write_event_handler = ngx_http_upstream_dummy_handler;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1786
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1787 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
1788 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1789 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1790 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1791 }
5745
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
1792
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
1793 ngx_add_timer(c->read, u->conf->read_timeout);
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
1794
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
1795 if (c->read->ready) {
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
1796 ngx_http_upstream_process_header(r, u);
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
1797 return;
9d3a9c45fc43 Upstream: fixed handling of write event after sending request.
Valentin Bartenev <vbart@nginx.com>
parents: 5738
diff changeset
1798 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1799 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1800
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1801
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1802 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1803 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
1804 ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1805 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1806 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1807
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1808 c = u->peer.connection;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1809
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1810 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
1811 "http upstream send request handler");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1812
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1813 if (c->write->timedout) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1814 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
1815 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1816 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1817
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1818 #if (NGX_HTTP_SSL)
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1819
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1820 if (u->ssl && c->ssl == NULL) {
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1821 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
1822 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1823 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1824
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1825 #endif
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1826
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1827 if (u->header_sent) {
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1828 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
1829
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1830 (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
1831
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1832 return;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1833 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1834
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1835 ngx_http_upstream_send_request(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1836 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1837
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1838
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1839 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1840 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
1841 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1842 ssize_t n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1843 ngx_int_t rc;
5964
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
1844 ngx_time_t *tp;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1845 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1846
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1847 c = u->peer.connection;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1848
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1849 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
1850 "http upstream process header");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1851
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1852 c->log->action = "reading response header from upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1853
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1854 if (c->read->timedout) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1855 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
1856 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1857 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1858
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1859 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
1860 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
1861 return;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1862 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1863
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1864 if (u->buffer.start == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1865 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
1866 if (u->buffer.start == NULL) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1867 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1868 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1869 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1870 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1871
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1872 u->buffer.pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1873 u->buffer.last = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1874 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
1875 u->buffer.temporary = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1876
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1877 u->buffer.tag = u->output.tag;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1878
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1879 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
1880 sizeof(ngx_table_elt_t))
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1881 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1882 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1883 ngx_http_upstream_finalize_request(r, u,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1884 NGX_HTTP_INTERNAL_SERVER_ERROR);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1885 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1886 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1887
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1888 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1889
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1890 if (r->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1891 u->buffer.pos += r->cache->header_start;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1892 u->buffer.last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1893 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1894 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1895 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1896
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1897 for ( ;; ) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1898
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1899 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
1900
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1901 if (n == NGX_AGAIN) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1902 #if 0
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1903 ngx_add_timer(rev, u->read_timeout);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1904 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1905
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1906 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
1907 ngx_http_upstream_finalize_request(r, u,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1908 NGX_HTTP_INTERNAL_SERVER_ERROR);
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1909 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1910 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1911
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1912 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1913 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1914
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1915 if (n == 0) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1916 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
1917 "upstream prematurely closed connection");
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1918 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1919
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1920 if (n == NGX_ERROR || n == 0) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1921 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
1922 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1923 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1924
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1925 u->buffer.last += n;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1926
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1927 #if 0
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1928 u->valid_header_in = 0;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1929
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1930 u->peer.cached = 0;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1931 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1932
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1933 rc = u->process_header(r);
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1934
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1935 if (rc == NGX_AGAIN) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1936
4460
6299d1c4dbb4 Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
1937 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
1938 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
1939 "upstream sent too big header");
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1940
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1941 ngx_http_upstream_next(r, u,
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1942 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1943 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1944 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1945
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1946 continue;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1947 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1948
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1949 break;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1950 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1951
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1952 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1953 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
1954 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1955 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1956
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
1957 if (rc == NGX_ERROR) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1958 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1959 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1960 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1961 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1962
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1963 /* rc == NGX_OK */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1964
5964
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
1965 tp = ngx_timeofday();
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
1966 u->state->header_sec = tp->sec - u->state->response_sec;
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
1967 u->state->header_msec = tp->msec - u->state->response_msec;
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
1968
5209
07e515e65984 Upstream: allow to intercept responses with status 300.
Ruslan Ermilov <ru@nginx.com>
parents: 5169
diff changeset
1969 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
1970
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1971 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
1972 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1973 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1974
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1975 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
1976 return;
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1977 }
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1978 }
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1979
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1980 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
1981 return;
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
1982 }
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
1983
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1984 if (!r->subrequest_in_memory) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1985 ngx_http_upstream_send_response(r, u);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1986 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1987 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1988
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1989 /* subrequest content in memory */
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1990
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1991 if (u->input_filter == NULL) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1992 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1993 u->input_filter = ngx_http_upstream_non_buffered_filter;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1994 u->input_filter_ctx = r;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1995 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1996
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1997 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) {
5294
d44c3b36c53f Upstream: consistent error handling after u->input_filter_init().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5293
diff changeset
1998 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1999 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2000 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2001
2308
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
2002 n = u->buffer.last - u->buffer.pos;
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
2003
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
2004 if (n) {
5216
4a40163772a1 Upstream: made the assignment more obvious.
Ruslan Ermilov <ru@nginx.com>
parents: 5209
diff changeset
2005 u->buffer.last = u->buffer.pos;
2308
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
2006
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2007 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2008
2308
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
2009 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2010 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2011 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2012 }
5217
ddba4e308ecc Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents: 5216
diff changeset
2013 }
ddba4e308ecc Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents: 5216
diff changeset
2014
ddba4e308ecc Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents: 5216
diff changeset
2015 if (u->length == 0) {
ddba4e308ecc Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents: 5216
diff changeset
2016 ngx_http_upstream_finalize_request(r, u, 0);
ddba4e308ecc Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents: 5216
diff changeset
2017 return;
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2018 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2019
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
2020 u->read_event_handler = ngx_http_upstream_process_body_in_memory;
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2021
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2022 ngx_http_upstream_process_body_in_memory(r, u);
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2023 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2024
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2025
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2026 static ngx_int_t
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2027 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
2028 {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2029 ngx_uint_t status;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2030 ngx_http_upstream_next_t *un;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2031
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2032 status = u->headers_in.status_n;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2033
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2034 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
2035
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2036 if (status != un->status) {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2037 continue;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2038 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2039
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2040 if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2041 ngx_http_upstream_next(r, u, un->mask);
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2042 return NGX_OK;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2043 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2044
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2045 #if (NGX_HTTP_CACHE)
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2046
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2047 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2048 && (u->conf->cache_use_stale & un->mask))
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2049 {
2824
d106509491b5 fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents: 2807
diff changeset
2050 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
2051
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2052 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
2053
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2054 if (rc == NGX_OK) {
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2055 u->cache_status = NGX_HTTP_CACHE_STALE;
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2056 rc = ngx_http_upstream_cache_send(r, u);
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2057 }
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2058
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2059 ngx_http_upstream_finalize_request(r, u, rc);
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2060 return NGX_OK;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2061 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2062
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2063 #endif
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2064 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2065
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2066 #if (NGX_HTTP_CACHE)
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2067
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2068 if (status == NGX_HTTP_NOT_MODIFIED
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2069 && u->cache_status == NGX_HTTP_CACHE_EXPIRED
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2070 && u->conf->cache_revalidate)
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2071 {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2072 time_t now, valid;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2073 ngx_int_t rc;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2074
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2075 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
2076 "http upstream not modified");
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2077
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2078 now = ngx_time();
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2079 valid = r->cache->valid_sec;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2080
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2081 rc = u->reinit_request(r);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2082
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2083 if (rc != NGX_OK) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2084 ngx_http_upstream_finalize_request(r, u, rc);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2085 return NGX_OK;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2086 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2087
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2088 u->cache_status = NGX_HTTP_CACHE_REVALIDATED;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2089 rc = ngx_http_upstream_cache_send(r, u);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2090
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2091 if (valid == 0) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2092 valid = r->cache->valid_sec;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2093 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2094
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2095 if (valid == 0) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2096 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
2097 u->headers_in.status_n);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2098 if (valid) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2099 valid = now + valid;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2100 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2101 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2102
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2103 if (valid) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2104 r->cache->valid_sec = valid;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2105 r->cache->date = now;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2106
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2107 ngx_http_file_cache_update_header(r);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2108 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2109
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2110 ngx_http_upstream_finalize_request(r, u, rc);
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2111 return NGX_OK;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2112 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2113
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2114 #endif
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
2115
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2116 return NGX_DECLINED;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2117 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2118
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2119
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
2120 static ngx_int_t
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2121 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
2122 ngx_http_upstream_t *u)
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2123 {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2124 ngx_int_t status;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2125 ngx_uint_t i;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2126 ngx_table_elt_t *h;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2127 ngx_http_err_page_t *err_page;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2128 ngx_http_core_loc_conf_t *clcf;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2129
2441
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2130 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
2131
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2132 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
2133 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
2134 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
2135 }
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
2136
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2137 if (!u->conf->intercept_errors) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2138 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2139 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2140
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2141 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
2142
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2143 if (clcf->error_pages == NULL) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2144 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2145 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2146
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2147 err_page = clcf->error_pages->elts;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2148 for (i = 0; i < clcf->error_pages->nelts; i++) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2149
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2150 if (err_page[i].status == status) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2151
2953
aa12525236da fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents: 2952
diff changeset
2152 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
2153 && 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
2154 {
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2155 h = ngx_list_push(&r->headers_out.headers);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2156
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2157 if (h == NULL) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2158 ngx_http_upstream_finalize_request(r, u,
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2159 NGX_HTTP_INTERNAL_SERVER_ERROR);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2160 return NGX_OK;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2161 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2162
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2163 *h = *u->headers_in.www_authenticate;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2164
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2165 r->headers_out.www_authenticate = h;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2166 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2167
3706
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2168 #if (NGX_HTTP_CACHE)
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2169
3709
64777690c697 fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3708
diff changeset
2170 if (r->cache) {
3706
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2171 time_t valid;
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2172
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2173 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status);
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2174
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2175 if (valid) {
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2176 r->cache->valid_sec = ngx_time() + valid;
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2177 r->cache->error = status;
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2178 }
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2179
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
2180 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
2181 }
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
2182 #endif
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2183 ngx_http_upstream_finalize_request(r, u, status);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2184
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2185 return NGX_OK;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2186 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2187 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2188
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2189 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2190 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2191
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2192
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
2193 static ngx_int_t
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2194 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
2195 {
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2196 int err;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2197 socklen_t len;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2198
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2199 #if (NGX_HAVE_KQUEUE)
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2200
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2201 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
2202 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
2203 if (c->write->pending_eof) {
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2204 err = c->write->kq_errno;
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2205
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2206 } else {
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2207 err = c->read->kq_errno;
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2208 }
e62219793beb Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
2209
1469
0a269c464eaf connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents: 1468
diff changeset
2210 c->log->action = "connecting to upstream";
4916
79c8e87b1fcb Trailing whitespace fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4915
diff changeset
2211 (void) ngx_connection_error(c, err,
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2212 "kevent() reported that connect() failed");
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2213 return NGX_ERROR;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2214 }
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2215
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2216 } else
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2217 #endif
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2218 {
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2219 err = 0;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2220 len = sizeof(int);
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2221
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2222 /*
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2223 * 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
2224 * Solaris returns -1 and sets errno
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2225 */
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2226
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2227 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
2228 == -1)
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2229 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5546
diff changeset
2230 err = ngx_socket_errno;
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2231 }
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2232
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2233 if (err) {
1469
0a269c464eaf connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents: 1468
diff changeset
2234 c->log->action = "connecting to upstream";
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2235 (void) ngx_connection_error(c, err, "connect() failed");
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2236 return NGX_ERROR;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
2237 }
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2238 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2239
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2240 return NGX_OK;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2241 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2242
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
2243
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2244 static ngx_int_t
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2245 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
2246 {
5489
6d357b2a9d6e Upstream: keep $upstream_http_x_accel_redirect intact.
Ruslan Ermilov <ru@nginx.com>
parents: 5477
diff changeset
2247 ngx_str_t uri, args;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2248 ngx_uint_t i, flags;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2249 ngx_list_part_t *part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2250 ngx_table_elt_t *h;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2251 ngx_http_upstream_header_t *hh;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2252 ngx_http_upstream_main_conf_t *umcf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2253
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2254 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
2255
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
2256 if (u->headers_in.x_accel_redirect
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
2257 && !(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
2258 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2259 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2260
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2261 part = &u->headers_in.headers.part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2262 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2263
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2264 for (i = 0; /* void */; i++) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2265
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2266 if (i >= part->nelts) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2267 if (part->next == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2268 break;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2269 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2270
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2271 part = part->next;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2272 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2273 i = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2274 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2275
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2276 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
2277 h[i].lowcase_key, h[i].key.len);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2278
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2279 if (hh && hh->redirect) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2280 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
2281 ngx_http_finalize_request(r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2282 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2283 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2284 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2285 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2286 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2287
5489
6d357b2a9d6e Upstream: keep $upstream_http_x_accel_redirect intact.
Ruslan Ermilov <ru@nginx.com>
parents: 5477
diff changeset
2288 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
2289
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2290 if (uri.data[0] == '@') {
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2291 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
2292
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2293 } else {
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2294 ngx_str_null(&args);
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2295 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
2296
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2297 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
2298 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
2299 return NGX_DONE;
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2300 }
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2301
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2302 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
2303 r->method = NGX_HTTP_GET;
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2304 }
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2305
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2306 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
2307 }
7d7eac6e31df Upstream: support named location for X-Accel-Redirect.
Toshikuni Fukaya <toshikuni-fukaya@cybozu.co.jp>
parents: 5885
diff changeset
2308
3120
40b8b398dbbc fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3112
diff changeset
2309 ngx_http_finalize_request(r, NGX_DONE);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2310 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2311 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2312
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2313 part = &u->headers_in.headers.part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2314 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2315
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2316 for (i = 0; /* void */; i++) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2317
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2318 if (i >= part->nelts) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2319 if (part->next == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2320 break;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2321 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2322
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2323 part = part->next;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2324 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2325 i = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2326 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2327
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2328 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
2329 h[i].lowcase_key, h[i].key.len))
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2330 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2331 continue;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2332 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2333
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2334 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
2335 h[i].lowcase_key, h[i].key.len);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2336
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2337 if (hh) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2338 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
2339 ngx_http_upstream_finalize_request(r, u,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2340 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2341 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2342 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2343
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2344 continue;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2345 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2346
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2347 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
2348 ngx_http_upstream_finalize_request(r, u,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2349 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2350 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2351 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2352 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2353
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2354 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
2355 r->headers_out.server->hash = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2356 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2357
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2358 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
2359 r->headers_out.date->hash = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2360 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2361
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2362 r->headers_out.status = u->headers_in.status_n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2363 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
2364
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
2365 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
2366
5735
5fb1e57c758a Entity tags: explicit flag to skip not modified filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5732
diff changeset
2367 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
2368
5874
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2369 if (u->conf->force_ranges) {
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2370 r->allow_ranges = 1;
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2371 r->single_range = 1;
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2372
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2373 #if (NGX_HTTP_CACHE)
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2374 if (r->cached) {
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2375 r->single_range = 0;
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2376 }
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2377 #endif
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2378 }
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
2379
5300
f538a67c9f77 Upstream: u->length now defaults to -1 (API change).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5299
diff changeset
2380 u->length = -1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2381
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2382 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2383 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2384
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2385
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2386 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2387 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2388 ngx_http_upstream_t *u)
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2389 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2390 size_t size;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2391 ssize_t n;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2392 ngx_buf_t *b;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2393 ngx_event_t *rev;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2394 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2395
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2396 c = u->peer.connection;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2397 rev = c->read;
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2398
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2399 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2400 "http upstream process body on memory");
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2401
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2402 if (rev->timedout) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2403 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
2404 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT);
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2405 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2406 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2407
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2408 b = &u->buffer;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2409
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2410 for ( ;; ) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2411
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2412 size = b->end - b->last;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2413
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2414 if (size == 0) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2415 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
3708
c1385a3b8093 fix typo
Igor Sysoev <igor@sysoev.ru>
parents: 3706
diff changeset
2416 "upstream buffer is too small to read response");
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2417 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2418 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2419 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2420
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2421 n = c->recv(c, b->last, size);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2422
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2423 if (n == NGX_AGAIN) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2424 break;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2425 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2426
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2427 if (n == 0 || n == NGX_ERROR) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2428 ngx_http_upstream_finalize_request(r, u, n);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2429 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2430 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2431
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2432 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2433
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2434 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2435 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2436 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2437 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2438
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2439 if (!rev->ready) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2440 break;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2441 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2442 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2443
4120
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
2444 if (u->length == 0) {
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
2445 ngx_http_upstream_finalize_request(r, u, 0);
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
2446 return;
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
2447 }
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
2448
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2449 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2450 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2451 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2452 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2453
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2454 if (rev->active) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2455 ngx_add_timer(rev, u->conf->read_timeout);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2456
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2457 } else if (rev->timer_set) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2458 ngx_del_timer(rev);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
2459 }
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2460 }
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2461
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2462
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2463 static void
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2464 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
2465 {
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2466 int tcp_nodelay;
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2467 ssize_t n;
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2468 ngx_int_t rc;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2469 ngx_event_pipe_t *p;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2470 ngx_connection_t *c;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2471 ngx_http_core_loc_conf_t *clcf;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2472
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2473 rc = ngx_http_send_header(r);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2474
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2475 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
2476 ngx_http_upstream_finalize_request(r, u, rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2477 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2478 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2479
5353
1608b1135a1d Upstream: setting u->header_sent before ngx_http_upstream_upgrade().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5340
diff changeset
2480 u->header_sent = 1;
1608b1135a1d Upstream: setting u->header_sent before ngx_http_upstream_upgrade().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5340
diff changeset
2481
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2482 if (u->upgrade) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2483 ngx_http_upstream_upgrade(r, u);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2484 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2485 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2486
2704
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2487 c = r->connection;
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2488
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2489 if (r->header_only) {
2704
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2490
5746
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
2491 if (!u->buffering) {
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2492 ngx_http_upstream_finalize_request(r, u, rc);
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2493 return;
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2494 }
5746
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
2495
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
2496 if (!u->cacheable && !u->store) {
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
2497 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
2498 return;
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
2499 }
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
2500
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5745
diff changeset
2501 u->pipe->downstream_error = 1;
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2502 }
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2503
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2504 if (r->request_body && r->request_body->temp_file) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2505 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
2506 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
2507 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
2508
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2509 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
2510
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
2511 if (!u->buffering) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2512
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2513 if (u->input_filter == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2514 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
2515 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
2516 u->input_filter_ctx = r;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2517 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2518
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2519 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
2520 r->write_event_handler =
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2521 ngx_http_upstream_process_non_buffered_downstream;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2522
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2523 r->limit_rate = 0;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2524
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2525 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
2526 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
2527 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2528 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2529
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2530 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2531 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2532
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2533 tcp_nodelay = 1;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2534
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2535 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2536 (const void *) &tcp_nodelay, sizeof(int)) == -1)
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2537 {
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2538 ngx_connection_error(c, ngx_socket_errno,
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2539 "setsockopt(TCP_NODELAY) failed");
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
2540 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
2541 return;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2542 }
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2543
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2544 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2545 }
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2546
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2547 n = u->buffer.last - u->buffer.pos;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2548
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2549 if (n) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2550 u->buffer.last = u->buffer.pos;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2551
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2552 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2553
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2554 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
2555 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
2556 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2557 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2558
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2559 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
2560
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2561 } else {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2562 u->buffer.pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2563 u->buffer.last = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2564
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2565 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
2566 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
2567 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2568 }
1468
491e5059ea19 read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents: 1397
diff changeset
2569
4120
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
2570 if (u->peer.connection->read->ready || u->length == 0) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2571 ngx_http_upstream_process_non_buffered_upstream(r, u);
1468
491e5059ea19 read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents: 1397
diff changeset
2572 }
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2573 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2574
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2575 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2576 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2577
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2578 /* TODO: preallocate event_pipe bufs, look "Content-Length" */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2579
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2580 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2581
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2582 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
2583 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
2584 r->cache->file.fd = NGX_INVALID_FILE;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2585 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2586
3699
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2587 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
2588
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2589 case NGX_ERROR:
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
2590 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
2591 return;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2592
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2593 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
2594 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
2595 break;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2596
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2597 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
2598
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2599 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
2600
5950
eaeecf00d5d7 Upstream: preset some cache configuration when bypassing.
Valentin Bartenev <vbart@nginx.com>
parents: 5949
diff changeset
2601 /* 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
2602
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2603 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
2604 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
2605 return;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2606 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2607 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2608
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2609 break;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2610 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2611
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
2612 if (u->cacheable) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2613 time_t now, valid;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2614
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2615 now = ngx_time();
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2616
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2617 valid = r->cache->valid_sec;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2618
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2619 if (valid == 0) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2620 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
2621 u->headers_in.status_n);
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2622 if (valid) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2623 r->cache->valid_sec = now + valid;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2624 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2625 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2626
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2627 if (valid) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2628 r->cache->date = now;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2629 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
2630
5935
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
2631 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
2632 || 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
2633 {
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
2634 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
2635
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
2636 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
2637 r->cache->etag = u->headers_in.etag->value;
1573fc7875fa Cache: send conditional requests only for cached 200/206 responses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5928
diff changeset
2638 }
5737
44b9ab7752e3 Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5735
diff changeset
2639 }
44b9ab7752e3 Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5735
diff changeset
2640
5959
f7584d7c0ccb Cache: update variant while setting header.
Valentin Bartenev <vbart@nginx.com>
parents: 5951
diff changeset
2641 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
2642 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
2643 return;
f7584d7c0ccb Cache: update variant while setting header.
Valentin Bartenev <vbart@nginx.com>
parents: 5951
diff changeset
2644 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2645
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2646 } else {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2647 u->cacheable = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2648 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2649 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2650
2690
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
2651 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
2652 "http cacheable: %d", u->cacheable);
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
2653
3083
ffe8bfb38184 clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents: 3056
diff changeset
2654 if (u->cacheable == 0 && r->cache) {
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
2655 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
2656 }
ffe8bfb38184 clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents: 3056
diff changeset
2657
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2658 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2659
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2660 p = u->pipe;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2661
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2662 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2663 p->output_ctx = r;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2664 p->tag = u->output.tag;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2665 p->bufs = u->conf->bufs;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2666 p->busy_size = u->conf->busy_buffers_size;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2667 p->upstream = u->peer.connection;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2668 p->downstream = c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2669 p->pool = r->pool;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2670 p->log = c->log;
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
2671 p->limit_rate = u->conf->limit_rate;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
2672 p->start_sec = ngx_time();
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2673
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
2674 p->cacheable = u->cacheable || u->store;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2675
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
2676 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
2677 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
2678 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
2679 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2680 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2681
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2682 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
2683 p->temp_file->file.log = c->log;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2684 p->temp_file->path = u->conf->temp_path;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2685 p->temp_file->pool = r->pool;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2686
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2687 if (p->cacheable) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2688 p->temp_file->persistent = 1;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2689
5960
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
2690 #if (NGX_HTTP_CACHE)
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
2691 if (r->cache && !r->cache->file_cache->use_temp_path) {
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
2692 p->temp_file->file.name = r->cache->file.name;
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
2693 p->temp_file->path = r->cache->file_cache->path;
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
2694 p->temp_file->prefix = 1;
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
2695 }
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
2696 #endif
e9effef98874 Upstream: use_temp_path parameter of proxy_cache_path and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5959
diff changeset
2697
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2698 } else {
667
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 665
diff changeset
2699 p->temp_file->log_level = NGX_LOG_WARN;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2700 p->temp_file->warn = "an upstream response is buffered "
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2701 "to a temporary file";
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2702 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2703
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2704 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
2705 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
2706
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
2707 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
2708 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
2709 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
2710 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2711 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2712
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2713 p->preread_bufs->buf = &u->buffer;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2714 p->preread_bufs->next = NULL;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2715 u->buffer.recycled = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2716
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2717 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
2718
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
2719 if (u->cacheable) {
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2720
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2721 p->buf_to_file = ngx_calloc_buf(r->pool);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2722 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
2723 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
2724 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2725 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2726
4895
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4769
diff changeset
2727 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
2728 p->buf_to_file->pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2729 p->buf_to_file->last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2730 p->buf_to_file->temporary = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2731 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2732
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2733 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
4499
778ef9c3fd2d Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4474
diff changeset
2734 /* 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
2735 p->single_buf = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2736 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2737
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2738 /* 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
2739 p->free_bufs = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2740
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2741 /*
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2742 * 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
2743 * as though these bytes were read
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2744 */
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2745 u->buffer.last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2746
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2747 if (u->conf->cyclic_temp_file) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2748
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2749 /*
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2750 * 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
2751 * 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
2752 * 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
2753 */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2754
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2755 p->cyclic_temp_file = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2756 c->sendfile = 0;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2757
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2758 } else {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2759 p->cyclic_temp_file = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2760 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2761
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2762 p->read_timeout = u->conf->read_timeout;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2763 p->send_timeout = clcf->send_timeout;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2764 p->send_lowat = clcf->send_lowat;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2765
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
2766 p->length = -1;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
2767
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
2768 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
2769 && 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
2770 {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
2771 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
2772 return;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
2773 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
2774
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2775 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
2776 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
2777
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2778 ngx_http_upstream_process_upstream(r, u);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2779 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2780
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2781
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2782 static void
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2783 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
2784 {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2785 int tcp_nodelay;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2786 ngx_connection_t *c;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2787 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
2788
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2789 c = r->connection;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2790 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
2791
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2792 /* 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
2793
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2794 r->keepalive = 0;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2795 c->log->action = "proxying upgraded connection";
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2796
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2797 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
2798 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
2799 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
2800 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
2801
5142
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2802 if (clcf->tcp_nodelay) {
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2803 tcp_nodelay = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2804
5142
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2805 if (c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2806 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2807
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2808 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2809 (const void *) &tcp_nodelay, sizeof(int)) == -1)
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2810 {
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2811 ngx_connection_error(c, ngx_socket_errno,
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2812 "setsockopt(TCP_NODELAY) failed");
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
2813 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5142
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2814 return;
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2815 }
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2816
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2817 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2818 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2819
5142
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2820 if (u->peer.connection->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2821 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, u->peer.connection->log, 0,
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2822 "tcp_nodelay");
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2823
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2824 if (setsockopt(u->peer.connection->fd, IPPROTO_TCP, TCP_NODELAY,
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2825 (const void *) &tcp_nodelay, sizeof(int)) == -1)
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2826 {
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2827 ngx_connection_error(u->peer.connection, ngx_socket_errno,
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2828 "setsockopt(TCP_NODELAY) failed");
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
2829 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
5142
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2830 return;
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2831 }
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2832
afea5259e05c Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5132
diff changeset
2833 u->peer.connection->tcp_nodelay = NGX_TCP_NODELAY_SET;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2834 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2835 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2836
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2837 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
2838 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
2839 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2840 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2841
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2842 if (u->peer.connection->read->ready
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2843 || u->buffer.pos != u->buffer.last)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2844 {
5579
7586e7b2dbe9 Upstream: ngx_post_event() instead of upgraded call (ticket #503).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5557
diff changeset
2845 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
2846 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
2847 return;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2848 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2849
5532
17134d29782e Upstream: reading from a client after connection upgrade.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5500
diff changeset
2850 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
2851 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2852
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2853
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2854 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2855 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
2856 {
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
2857 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
2858 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2859
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2860
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2861 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2862 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
2863 {
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
2864 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
2865 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2866
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2867
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2868 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2869 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
2870 ngx_http_upstream_t *u)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2871 {
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
2872 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
2873 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2874
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2875
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2876 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2877 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
2878 ngx_http_upstream_t *u)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2879 {
5073
52eb762c68a9 Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5072
diff changeset
2880 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
2881 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2882
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2883
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2884 static void
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2885 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
2886 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
2887 {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2888 size_t size;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2889 ssize_t n;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2890 ngx_buf_t *b;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2891 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
2892 ngx_http_upstream_t *u;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2893 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
2894
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2895 c = r->connection;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2896 u = r->upstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2897
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2898 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
2899 "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
2900
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2901 downstream = c;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2902 upstream = u->peer.connection;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2903
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2904 if (downstream->write->timedout) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2905 c->timedout = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2906 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
2907 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
2908 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2909 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2910
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2911 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
2912 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
2913 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
2914 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2915 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2916
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2917 if (from_upstream) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2918 src = upstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2919 dst = downstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2920 b = &u->buffer;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2921
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2922 } else {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2923 src = downstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2924 dst = upstream;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2925 b = &u->from_client;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2926
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2927 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
2928 b = r->header_in;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2929 b->end = b->last;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2930 do_write = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2931 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2932
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2933 if (b->start == NULL) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2934 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
2935 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
2936 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
2937 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2938 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2939
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2940 b->pos = b->start;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2941 b->last = b->start;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2942 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
2943 b->temporary = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2944 b->tag = u->output.tag;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2945 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2946 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2947
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2948 for ( ;; ) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2949
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2950 if (do_write) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2951
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2952 size = b->last - b->pos;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2953
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2954 if (size && dst->write->ready) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2955
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2956 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
2957
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2958 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
2959 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
2960 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2961 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2962
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2963 if (n > 0) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2964 b->pos += n;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2965
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2966 if (b->pos == b->last) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2967 b->pos = b->start;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2968 b->last = b->start;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2969 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2970 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2971 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2972 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2973
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2974 size = b->end - b->last;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2975
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2976 if (size && src->read->ready) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2977
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2978 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
2979
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2980 if (n == NGX_AGAIN || n == 0) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2981 break;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2982 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2983
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2984 if (n > 0) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2985 do_write = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2986 b->last += n;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2987
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2988 continue;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2989 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2990
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2991 if (n == NGX_ERROR) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2992 src->read->eof = 1;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2993 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2994 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2995
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2996 break;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2997 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2998
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
2999 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
3000 || (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
3001 || (downstream->read->eof && upstream->read->eof))
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3002 {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3003 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
3004 "http upstream upgraded done");
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3005 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
3006 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3007 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3008
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3009 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
3010
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3011 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
3012 != NGX_OK)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3013 {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3014 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
3015 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3016 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3017
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3018 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
3019 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
3020
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3021 } else if (upstream->write->timer_set) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3022 ngx_del_timer(upstream->write);
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
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3025 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3026 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
3027 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3028 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3029
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3030 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
3031 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
3032
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3033 } else if (upstream->read->timer_set) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3034 ngx_del_timer(upstream->read);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3035 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3036
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3037 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
3038 != NGX_OK)
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3039 {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3040 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
3041 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3042 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3043
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3044 if (ngx_handle_read_event(downstream->read, 0) != NGX_OK) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3045 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
3046 return;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3047 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3048
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3049 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
3050 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
3051
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3052 } else if (downstream->write->timer_set) {
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3053 ngx_del_timer(downstream->write);
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3054 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3055 }
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3056
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3057
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
3058 static void
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3059 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
3060 {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3061 ngx_event_t *wev;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3062 ngx_connection_t *c;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3063 ngx_http_upstream_t *u;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3064
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3065 c = r->connection;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3066 u = r->upstream;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3067 wev = c->write;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3068
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3069 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
3070 "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
3071
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3072 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
3073
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3074 if (wev->timedout) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3075 c->timedout = 1;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3076 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
3077 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
3078 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3079 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3080
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3081 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
3082 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3083
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3084
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3085 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3086 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
3087 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
3088 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3089 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3090
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3091 c = u->peer.connection;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3092
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3093 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
3094 "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
3095
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3096 c->log->action = "reading upstream";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3097
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3098 if (c->read->timedout) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3099 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
3100 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
3101 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3102 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3103
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3104 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
3105 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3106
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3107
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3108 static void
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3109 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
3110 ngx_uint_t do_write)
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3111 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3112 size_t size;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3113 ssize_t n;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3114 ngx_buf_t *b;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3115 ngx_int_t rc;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3116 ngx_connection_t *downstream, *upstream;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3117 ngx_http_upstream_t *u;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3118 ngx_http_core_loc_conf_t *clcf;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3119
756
d904b5cb3bba fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 755
diff changeset
3120 u = r->upstream;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3121 downstream = r->connection;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3122 upstream = u->peer.connection;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3123
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3124 b = &u->buffer;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3125
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3126 do_write = do_write || u->length == 0;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3127
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3128 for ( ;; ) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3129
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3130 if (do_write) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3131
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3132 if (u->out_bufs || u->busy_bufs) {
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3133 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
3134
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3135 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
3136 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
3137 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3138 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3139
4114
5db098f97e0e API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3976
diff changeset
3140 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
3141 &u->out_bufs, u->output.tag);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3142 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3143
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3144 if (u->busy_bufs == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3145
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3146 if (u->length == 0
5301
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3147 || (upstream->read->eof && u->length == -1))
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3148 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3149 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3150 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3151 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3152
5301
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3153 if (upstream->read->eof) {
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3154 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
3155 "upstream prematurely closed connection");
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3156
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3157 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
3158 NGX_HTTP_BAD_GATEWAY);
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3159 return;
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3160 }
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3161
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3162 if (upstream->read->error) {
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3163 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
3164 NGX_HTTP_BAD_GATEWAY);
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3165 return;
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3166 }
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3167
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3168 b->pos = b->start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3169 b->last = b->start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3170 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3171 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3172
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3173 size = b->end - b->last;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3174
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3175 if (size && upstream->read->ready) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3176
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3177 n = upstream->recv(upstream, b->last, size);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3178
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3179 if (n == NGX_AGAIN) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3180 break;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3181 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3182
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3183 if (n > 0) {
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3184 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3185
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3186 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
3187 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
3188 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3189 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3190 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3191
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3192 do_write = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3193
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3194 continue;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3195 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3196
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3197 break;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3198 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3199
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3200 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
3201
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3202 if (downstream->data == r) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3203 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
3204 != NGX_OK)
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3205 {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3206 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
3207 return;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3208 }
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3209 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3210
1063
e2a6ecc5a3ae a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents: 1031
diff changeset
3211 if (downstream->write->active && !downstream->write->ready) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3212 ngx_add_timer(downstream->write, clcf->send_timeout);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3213
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3214 } else if (downstream->write->timer_set) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3215 ngx_del_timer(downstream->write);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3216 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3217
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
3218 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) {
5295
a489c31c9783 Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5294
diff changeset
3219 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
3220 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3221 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3222
1063
e2a6ecc5a3ae a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents: 1031
diff changeset
3223 if (upstream->read->active && !upstream->read->ready) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3224 ngx_add_timer(upstream->read, u->conf->read_timeout);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3225
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3226 } else if (upstream->read->timer_set) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3227 ngx_del_timer(upstream->read);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3228 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3229 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3230
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3231
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3232 static ngx_int_t
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3233 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
3234 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3235 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3236 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3237
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3238
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3239 static ngx_int_t
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3240 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
3241 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3242 ngx_http_request_t *r = data;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3243
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3244 ngx_buf_t *b;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3245 ngx_chain_t *cl, **ll;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3246 ngx_http_upstream_t *u;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3247
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3248 u = r->upstream;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3249
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3250 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
3251 ll = &cl->next;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3252 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3253
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3254 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
3255 if (cl == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3256 return NGX_ERROR;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3257 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3258
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3259 *ll = cl;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3260
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3261 cl->buf->flush = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3262 cl->buf->memory = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3263
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3264 b = &u->buffer;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3265
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3266 cl->buf->pos = b->last;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3267 b->last += bytes;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3268 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
3269 cl->buf->tag = u->output.tag;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3270
4118
dbddec65fdab Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4117
diff changeset
3271 if (u->length == -1) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3272 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3273 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3274
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3275 u->length -= bytes;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3276
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3277 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3278 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3279
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3280
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3281 static void
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3282 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
3283 {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3284 ngx_event_t *wev;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3285 ngx_connection_t *c;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3286 ngx_event_pipe_t *p;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3287 ngx_http_upstream_t *u;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3288
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3289 c = r->connection;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3290 u = r->upstream;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3291 p = u->pipe;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3292 wev = c->write;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3293
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3294 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
3295 "http upstream process downstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3296
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3297 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
3298
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3299 if (wev->timedout) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3300
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3301 if (wev->delayed) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3302
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3303 wev->timedout = 0;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3304 wev->delayed = 0;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3305
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3306 if (!wev->ready) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3307 ngx_add_timer(wev, p->send_timeout);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3308
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3309 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
3310 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
3311 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3312
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3313 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3314 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3315
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3316 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) {
5297
0ae9a2958886 Upstream: NGX_ERROR after pipe errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5296
diff changeset
3317 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
3318 return;
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3319 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3320
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3321 } else {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3322 p->downstream_error = 1;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3323 c->timedout = 1;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3324 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
3325 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3326
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3327 } else {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3328
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3329 if (wev->delayed) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3330
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3331 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
3332 "http downstream delayed");
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3333
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3334 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
3335 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
3336 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3337
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3338 return;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3339 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3340
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3341 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
3342 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
3343 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3344 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3345 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3346
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3347 ngx_http_upstream_process_request(r);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3348 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3349
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3350
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3351 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3352 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
3353 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
3354 {
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3355 ngx_event_t *rev;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3356 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
3357 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3358
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3359 c = u->peer.connection;
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3360 p = u->pipe;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3361 rev = c->read;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3362
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3363 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
3364 "http upstream process upstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3365
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3366 c->log->action = "reading upstream";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3367
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3368 if (rev->timedout) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3369
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3370 if (rev->delayed) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3371
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3372 rev->timedout = 0;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3373 rev->delayed = 0;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3374
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3375 if (!rev->ready) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3376 ngx_add_timer(rev, p->read_timeout);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3377
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3378 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
3379 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
3380 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3381
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3382 return;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3383 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3384
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3385 if (ngx_event_pipe(p, 0) == NGX_ABORT) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3386 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
3387 return;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3388 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3389
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3390 } else {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3391 p->upstream_error = 1;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3392 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3393 }
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3394
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3395 } else {
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3396
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3397 if (rev->delayed) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3398
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3399 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
3400 "http upstream delayed");
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3401
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3402 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
3403 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
3404 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3405
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3406 return;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3407 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3408
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5878
diff changeset
3409 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
3410 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
3411 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3412 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3413 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3414
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3415 ngx_http_upstream_process_request(r);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3416 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3417
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3418
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3419 static void
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3420 ngx_http_upstream_process_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
3421 {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3422 ngx_temp_file_t *tf;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3423 ngx_event_pipe_t *p;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3424 ngx_http_upstream_t *u;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3425
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3426 u = r->upstream;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3427 p = u->pipe;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3428
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3429 if (u->peer.connection) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3430
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3431 if (u->store) {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3432
2463
4bc8ea10d62b fix fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 2445
diff changeset
3433 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
3434
5298
a7b2db9119e0 Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5297
diff changeset
3435 tf = p->temp_file;
4469
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
3436
2445
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
3437 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
3438 && (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
3439 && (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
3440 || 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
3441 {
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
3442 ngx_http_upstream_store(r, u);
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3443 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3444 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3445 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3446
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3447 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3448
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3449 if (u->cacheable) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3450
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3451 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
3452 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
3453
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3454 } else if (p->upstream_eof) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3455
5298
a7b2db9119e0 Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5297
diff changeset
3456 tf = p->temp_file;
4298
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
3457
5299
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
3458 if (p->length == -1
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
3459 && (u->headers_in.content_length_n == -1
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
3460 || u->headers_in.content_length_n
b779728b180c Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5298
diff changeset
3461 == 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
3462 {
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
3463 ngx_http_file_cache_update(r, tf);
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
3464
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
3465 } else {
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
3466 ngx_http_file_cache_free(r->cache, tf);
186f02886bed Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4197
diff changeset
3467 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3468
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3469 } 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
3470 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
3471 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3472 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3473
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3474 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3475
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3476 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
3477 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
3478 "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
3479
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3480 if (p->upstream_done
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3481 || (p->upstream_eof && p->length == -1))
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3482 {
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3483 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
3484 return;
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3485 }
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3486
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3487 if (p->upstream_eof) {
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3488 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
3489 "upstream prematurely closed connection");
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3490 }
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3491
a50e26148d21 Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5300
diff changeset
3492 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
3493 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3494 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3495 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3496
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3497 if (p->downstream_error) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
3498 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
3499 "http upstream downstream error");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3500
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
3501 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
3502 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
3503 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3504 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3505 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3506
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3507
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
3508 static void
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3509 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
3510 {
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3511 size_t root;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3512 time_t lm;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3513 ngx_str_t path;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3514 ngx_temp_file_t *tf;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3515 ngx_ext_rename_file_t ext;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3516
1777
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
3517 tf = u->pipe->temp_file;
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
3518
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
3519 if (tf->file.fd == NGX_INVALID_FILE) {
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3520
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3521 /* create file for empty 200 response */
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3522
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3523 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
3524 if (tf == NULL) {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3525 return;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3526 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3527
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3528 tf->file.fd = NGX_INVALID_FILE;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3529 tf->file.log = r->connection->log;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3530 tf->path = u->conf->temp_path;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3531 tf->pool = r->pool;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3532 tf->persistent = 1;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3533
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3534 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
3535 tf->persistent, tf->clean, tf->access)
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3536 != NGX_OK)
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3537 {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3538 return;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3539 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3540
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3541 u->pipe->temp_file = tf;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3542 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3543
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3544 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
3545 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
3546 ext.time = -1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3547 ext.create_path = 1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3548 ext.delete_file = 1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3549 ext.log = r->connection->log;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3550
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
3551 if (u->headers_in.last_modified) {
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
3552
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3553 lm = ngx_http_parse_time(u->headers_in.last_modified->value.data,
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3554 u->headers_in.last_modified->value.len);
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3555
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3556 if (lm != NGX_ERROR) {
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3557 ext.time = lm;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3558 ext.fd = tf->file.fd;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3559 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3560 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3561
1295
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3562 if (u->conf->store_lengths == NULL) {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3563
5770
9de5820bb3e0 Upstream: ngx_http_upstream_store() error handling fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5757
diff changeset
3564 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
3565 return;
9de5820bb3e0 Upstream: ngx_http_upstream_store() error handling fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5757
diff changeset
3566 }
1295
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3567
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3568 } else {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3569 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
3570 u->conf->store_values->elts)
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3571 == NULL)
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3572 {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3573 return;
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3574 }
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
3575 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3576
3032
524ba56ba9f7 fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents: 3024
diff changeset
3577 path.len--;
524ba56ba9f7 fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents: 3024
diff changeset
3578
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3579 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
3580 "upstream stores \"%s\" to \"%s\"",
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3581 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
3582
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
3583 (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
3584
9de5820bb3e0 Upstream: ngx_http_upstream_store() error handling fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5757
diff changeset
3585 u->store = 0;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3586 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3587
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3588
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
3589 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3590 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
3591 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
3592 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
3593 "http upstream dummy handler");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3594 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3595
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3596
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
3597 static void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
3598 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
3599 ngx_uint_t ft_type)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3600 {
5832
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
3601 ngx_msec_t timeout;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3602 ngx_uint_t status, state;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3603
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3604 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
3605 "http next upstream, %xi", ft_type);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3606
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
3607 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
3608
5231
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
3609 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
3610 || 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
3611 {
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
3612 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
3613
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
3614 } else {
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
3615 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
3616 }
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
3617
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
3618 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
3619 u->peer.sockaddr = NULL;
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
3620 }
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 515
diff changeset
3621
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3622 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3623 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
3624 "upstream timed out");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3625 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3626
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3627 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3628 status = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3629
4115
70a45a504905 Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
3630 /* TODO: inform balancer instead */
70a45a504905 Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
3631
70a45a504905 Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
3632 u->peer.tries++;
70a45a504905 Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
3633
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3634 } else {
5757
c5ec6944de98 Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5746
diff changeset
3635 switch (ft_type) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3636
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3637 case NGX_HTTP_UPSTREAM_FT_TIMEOUT:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3638 status = NGX_HTTP_GATEWAY_TIME_OUT;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3639 break;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3640
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3641 case NGX_HTTP_UPSTREAM_FT_HTTP_500:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3642 status = NGX_HTTP_INTERNAL_SERVER_ERROR;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3643 break;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3644
5231
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
3645 case 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
3646 status = NGX_HTTP_FORBIDDEN;
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
3647 break;
05c53652e7b4 Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5217
diff changeset
3648
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3649 case NGX_HTTP_UPSTREAM_FT_HTTP_404:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3650 status = NGX_HTTP_NOT_FOUND;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3651 break;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3652
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3653 /*
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3654 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3655 * never reach here
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3656 */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3657
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3658 default:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3659 status = NGX_HTTP_BAD_GATEWAY;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3660 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3661 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3662
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
3663 if (r->connection->error) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3664 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3665 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3666 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3667 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3668
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3669 if (status) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3670 u->state->status = status;
5832
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
3671 timeout = u->conf->next_upstream_timeout;
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
3672
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
3673 if (u->peer.tries == 0
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
3674 || !(u->conf->next_upstream & ft_type)
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
3675 || (timeout && ngx_current_msec - u->peer.start_time >= timeout))
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5827
diff changeset
3676 {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3677 #if (NGX_HTTP_CACHE)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3678
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3679 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3680 && (u->conf->cache_use_stale & ft_type))
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3681 {
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
3682 ngx_int_t rc;
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
3683
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
3684 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
3685
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
3686 if (rc == NGX_OK) {
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3687 u->cache_status = NGX_HTTP_CACHE_STALE;
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
3688 rc = ngx_http_upstream_cache_send(r, u);
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
3689 }
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
3690
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
3691 ngx_http_upstream_finalize_request(r, u, rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3692 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3693 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3694 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3695
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3696 ngx_http_upstream_finalize_request(r, u, status);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3697 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3698 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3699 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3700
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3701 if (u->peer.connection) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3702 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
3703 "close http upstream connection: %d",
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3704 u->peer.connection->fd);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3705 #if (NGX_HTTP_SSL)
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3706
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3707 if (u->peer.connection->ssl) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3708 u->peer.connection->ssl->no_wait_shutdown = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3709 u->peer.connection->ssl->no_send_shutdown = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3710
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3711 (void) ngx_ssl_shutdown(u->peer.connection);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3712 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3713 #endif
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3714
4138
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
3715 if (u->peer.connection->pool) {
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
3716 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
3717 }
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
3718
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3719 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
3720 u->peer.connection = NULL;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3721 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3722
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3723 ngx_http_upstream_connect(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3724 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3725
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3726
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
3727 static void
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3728 ngx_http_upstream_cleanup(void *data)
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3729 {
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3730 ngx_http_request_t *r = data;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3731
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3732 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
3733 "cleanup http upstream request: \"%V\"", &r->uri);
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3734
5167
85ee9d858dcb Upstream: removed surplus ngx_resolve_name_done() call.
Valentin Bartenev <vbart@nginx.com>
parents: 5142
diff changeset
3735 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
3736 }
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3737
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3738
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3739 static void
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
3740 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
3741 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
3742 {
5304
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3743 ngx_uint_t flush;
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
3744 ngx_time_t *tp;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
3745
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
3746 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
3747 "finalize http upstream request: %i", rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3748
2413
89ac47d91fc1 fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 2402
diff changeset
3749 if (u->cleanup) {
89ac47d91fc1 fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 2402
diff changeset
3750 *u->cleanup = NULL;
3418
a076e1823737 delete u->cleanup mark, this fixes large values in $upstream_response_time,
Igor Sysoev <igor@sysoev.ru>
parents: 3401
diff changeset
3751 u->cleanup = NULL;
2413
89ac47d91fc1 fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 2402
diff changeset
3752 }
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
3753
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
3754 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
3755 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
3756 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
3757 }
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
3758
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
3759 if (u->state && u->state->response_sec) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
3760 tp = ngx_timeofday();
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
3761 u->state->response_sec = tp->sec - u->state->response_sec;
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
3762 u->state->response_msec = tp->msec - u->state->response_msec;
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3763
5169
f6bbe77794aa Upstream: fixed $upstream_response_length without buffering.
Sergey Kandaurov <pluknet@nginx.com>
parents: 5167
diff changeset
3764 if (u->pipe && u->pipe->read_length) {
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3765 u->state->response_length = u->pipe->read_length;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3766 }
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
3767 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
3768
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3769 u->finalize_request(r, rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3770
5132
9bcf89ca78d2 Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents: 5121
diff changeset
3771 if (u->peer.free && u->peer.sockaddr) {
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
3772 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
3773 u->peer.sockaddr = NULL;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
3774 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3775
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3776 if (u->peer.connection) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3777
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3778 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3779
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3780 /* TODO: do not shutdown persistent connection */
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3781
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3782 if (u->peer.connection->ssl) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3783
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3784 /*
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3785 * We send the "close notify" shutdown alert to the upstream only
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3786 * and do not wait its "close notify" shutdown alert.
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3787 * It is acceptable according to the TLS standard.
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3788 */
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3789
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3790 u->peer.connection->ssl->no_wait_shutdown = 1;
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 (void) ngx_ssl_shutdown(u->peer.connection);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3793 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3794 #endif
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3795
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3796 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3797 "close http upstream connection: %d",
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3798 u->peer.connection->fd);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3799
4138
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
3800 if (u->peer.connection->pool) {
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
3801 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
3802 }
70e1ee2307f9 Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4124
diff changeset
3803
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3804 ngx_close_connection(u->peer.connection);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3805 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3806
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
3807 u->peer.connection = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
3808
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3809 if (u->pipe && u->pipe->temp_file) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3810 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
3811 "http upstream temp fd: %d",
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
3812 u->pipe->temp_file->file.fd);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3813 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3814
4469
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
3815 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
3816 && 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
3817 {
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
3818 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
3819 == NGX_FILE_ERROR)
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
3820 {
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
3821 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
3822 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
3823 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
3824 }
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
3825 }
24c0dca04eb9 Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4464
diff changeset
3826
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3827 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3828
3940
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3829 if (r->cache) {
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3830
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3831 if (u->cacheable) {
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3832
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3833 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
3834 time_t valid;
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3835
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3836 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
3837
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3838 if (valid) {
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3839 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
3840 r->cache->error = rc;
22f3e9197096 revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents: 3934
diff changeset
3841 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3842 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3843 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3844
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
3845 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
3846 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3847
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3848 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3849
5392
f1caf7b8ae1d Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5373
diff changeset
3850 if (r->subrequest_in_memory
f1caf7b8ae1d Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5373
diff changeset
3851 && u->headers_in.status_n >= NGX_HTTP_SPECIAL_RESPONSE)
f1caf7b8ae1d Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5373
diff changeset
3852 {
f1caf7b8ae1d Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5373
diff changeset
3853 u->buffer.last = u->buffer.pos;
f1caf7b8ae1d Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5373
diff changeset
3854 }
f1caf7b8ae1d Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5373
diff changeset
3855
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
3856 if (rc == NGX_DECLINED) {
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
3857 return;
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
3858 }
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
3859
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
3860 r->connection->log->action = "sending to client";
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
3861
5303
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3862 if (!u->header_sent
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3863 || rc == NGX_HTTP_REQUEST_TIME_OUT
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3864 || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST)
4151
3549db8ceaf2 Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4143
diff changeset
3865 {
5303
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3866 ngx_http_finalize_request(r, rc);
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3867 return;
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3868 }
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3869
5304
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3870 flush = 0;
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3871
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3872 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3873 rc = NGX_ERROR;
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3874 flush = 1;
5303
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3875 }
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3876
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3877 if (r->header_only) {
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3878 ngx_http_finalize_request(r, rc);
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3879 return;
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3880 }
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3881
0fb714d80909 Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5302
diff changeset
3882 if (rc == 0) {
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
3883 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
3884
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3885 } else if (flush) {
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3886 r->keepalive = 0;
d3eab5e2df5f Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5303
diff changeset
3887 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
3888 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3889
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3890 ngx_http_finalize_request(r, rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3891 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3892
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3893
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3894 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3895 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
3896 ngx_uint_t offset)
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3897 {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3898 ngx_table_elt_t **ph;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3899
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3900 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
3901
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3902 if (*ph == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3903 *ph = h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3904 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3905
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3906 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3907 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3908
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3909
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3910 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
3911 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
3912 ngx_uint_t offset)
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3913 {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3914 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3915 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3916
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3917
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3918 static ngx_int_t
4117
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3919 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
3920 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
3921 {
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3922 ngx_http_upstream_t *u;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3923
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3924 u = r->upstream;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3925
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3926 u->headers_in.content_length = h;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3927 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
3928
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3929 return NGX_OK;
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3930 }
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3931
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3932
103b0d9afe07 Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4116
diff changeset
3933 static ngx_int_t
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3934 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
3935 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
3936 {
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3937 ngx_http_upstream_t *u;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3938
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3939 u = r->upstream;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3940
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3941 u->headers_in.last_modified = h;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3942
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3943 #if (NGX_HTTP_CACHE)
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3944
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3945 if (u->cacheable) {
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3946 u->headers_in.last_modified_time = ngx_http_parse_time(h->value.data,
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3947 h->value.len);
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3948 }
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3949
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3950 #endif
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3951
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3952 return NGX_OK;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3953 }
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3954
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3955
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
3956 static ngx_int_t
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3957 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
3958 ngx_uint_t offset)
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3959 {
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3960 ngx_array_t *pa;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3961 ngx_table_elt_t **ph;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3962 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
3963
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3964 u = r->upstream;
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3965 pa = &u->headers_in.cookies;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3966
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3967 if (pa->elts == NULL) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3968 if (ngx_array_init(pa, r->pool, 1, sizeof(ngx_table_elt_t *)) != NGX_OK)
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3969 {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3970 return NGX_ERROR;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3971 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3972 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3973
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3974 ph = ngx_array_push(pa);
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3975 if (ph == NULL) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3976 return NGX_ERROR;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3977 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3978
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3979 *ph = h;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3980
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
3981 #if (NGX_HTTP_CACHE)
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3982 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
3983 u->cacheable = 0;
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3984 }
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3985 #endif
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3986
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3987 return NGX_OK;
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3988 }
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3989
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3990
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3991 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
3992 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
3993 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
3994 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3995 ngx_array_t *pa;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3996 ngx_table_elt_t **ph;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3997 ngx_http_upstream_t *u;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3998
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3999 u = r->upstream;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4000 pa = &u->headers_in.cache_control;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4001
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4002 if (pa->elts == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4003 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4004 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4005 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4006 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4007 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4008
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4009 ph = ngx_array_push(pa);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4010 if (ph == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4011 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4012 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4013
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4014 *ph = h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4015
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4016 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4017 {
5911
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4018 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
4019 ngx_int_t n;
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4020
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4021 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
4022 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4023 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4024
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4025 if (r->cache == NULL) {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4026 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4027 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4028
5500
6a3ab6fdd70f Upstream: Cache-Control preferred over Expires.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5489
diff changeset
4029 if (r->cache->valid_sec != 0 && u->headers_in.x_accel_expires != NULL) {
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4030 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4031 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4032
5911
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4033 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
4034 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
4035
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4036 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
4037 || 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
4038 || 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
4039 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4040 u->cacheable = 0;
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4041 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4042 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4043
5911
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4044 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
4045 offset = 9;
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4046
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4047 if (p == NULL) {
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4048 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
4049 offset = 8;
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4050 }
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4051
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4052 if (p == NULL) {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4053 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4054 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4055
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4056 n = 0;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4057
5911
88d55e5934f7 Cache: add support for Cache-Control's s-maxage response directive.
Piotr Sikora <piotr@cloudflare.com>
parents: 5905
diff changeset
4058 for (p += offset; p < last; p++) {
3198
48bfb7dc981b test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents: 3195
diff changeset
4059 if (*p == ',' || *p == ';' || *p == ' ') {
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4060 break;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4061 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4062
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4063 if (*p >= '0' && *p <= '9') {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4064 n = n * 10 + *p - '0';
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4065 continue;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4066 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4067
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4068 u->cacheable = 0;
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4069 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4070 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4071
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4072 if (n == 0) {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4073 u->cacheable = 0;
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4074 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4075 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4076
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
4077 r->cache->valid_sec = ngx_time() + n;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4078 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4079 #endif
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4080
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4081 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4082 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4083
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4084
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4085 static ngx_int_t
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4086 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
4087 ngx_uint_t offset)
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4088 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4089 ngx_http_upstream_t *u;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4090
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4091 u = r->upstream;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4092 u->headers_in.expires = h;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4093
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4094 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4095 {
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4096 time_t expires;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4097
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4098 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
4099 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4100 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4101
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4102 if (r->cache == NULL) {
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4103 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4104 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4105
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4106 if (r->cache->valid_sec != 0) {
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4107 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4108 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4109
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4110 expires = ngx_http_parse_time(h->value.data, h->value.len);
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4111
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4112 if (expires == NGX_ERROR || expires < ngx_time()) {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4113 u->cacheable = 0;
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4114 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4115 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4116
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4117 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
4118 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4119 #endif
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4120
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4121 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4122 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4123
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4124
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
4125 static ngx_int_t
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4126 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
4127 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
4128 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4129 ngx_http_upstream_t *u;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4130
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4131 u = r->upstream;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4132 u->headers_in.x_accel_expires = h;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4133
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4134 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4135 {
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4136 u_char *p;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4137 size_t len;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4138 ngx_int_t n;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4139
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4140 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
4141 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4142 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4143
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4144 if (r->cache == NULL) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4145 return NGX_OK;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4146 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4147
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4148 len = h->value.len;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4149 p = h->value.data;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4150
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4151 if (p[0] != '@') {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4152 n = ngx_atoi(p, len);
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4153
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4154 switch (n) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4155 case 0:
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
4156 u->cacheable = 0;
4546
4988fa232629 For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents: 4499
diff changeset
4157 /* fall through */
4988fa232629 For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents: 4499
diff changeset
4158
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4159 case NGX_ERROR:
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4160 return NGX_OK;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4161
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4162 default:
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4163 r->cache->valid_sec = ngx_time() + n;
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4164 return NGX_OK;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4165 }
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4166 }
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4167
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4168 p++;
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4169 len--;
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4170
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4171 n = ngx_atoi(p, len);
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4172
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4173 if (n != NGX_ERROR) {
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
4174 r->cache->valid_sec = n;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4175 }
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4176 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
4177 #endif
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4178
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4179 return NGX_OK;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4180 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4181
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4182
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
4183 static ngx_int_t
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4184 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
4185 ngx_uint_t offset)
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
4186 {
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4187 ngx_int_t n;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4188 ngx_http_upstream_t *u;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4189
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4190 u = r->upstream;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4191 u->headers_in.x_accel_limit_rate = h;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4192
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4193 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
4194 return NGX_OK;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4195 }
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4196
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4197 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
4198
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4199 if (n != NGX_ERROR) {
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4200 r->limit_rate = (size_t) n;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4201 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4202
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4203 return NGX_OK;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4204 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4205
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4206
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
4207 static ngx_int_t
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4208 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
4209 ngx_uint_t offset)
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4210 {
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4211 u_char c0, c1, c2;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4212 ngx_http_upstream_t *u;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4213
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4214 u = r->upstream;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4215
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4216 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
4217 return NGX_OK;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4218 }
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4219
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4220 if (u->conf->change_buffering) {
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4221
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4222 if (h->value.len == 2) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4223 c0 = ngx_tolower(h->value.data[0]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4224 c1 = ngx_tolower(h->value.data[1]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4225
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4226 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
4227 u->buffering = 0;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4228 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4229
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4230 } else if (h->value.len == 3) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4231 c0 = ngx_tolower(h->value.data[0]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4232 c1 = ngx_tolower(h->value.data[1]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4233 c2 = ngx_tolower(h->value.data[2]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4234
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4235 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
4236 u->buffering = 1;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4237 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4238 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4239 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4240
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4241 return NGX_OK;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4242 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4243
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4244
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4245 static ngx_int_t
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4246 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
4247 ngx_uint_t offset)
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4248 {
4197
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4249 if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) {
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4250 return NGX_OK;
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4251 }
cf6a3467b5db Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4182
diff changeset
4252
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4253 r->headers_out.override_charset = &h->value;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4254
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4255 return NGX_OK;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4256 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4257
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4258
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4259 static ngx_int_t
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4260 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
4261 ngx_uint_t offset)
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4262 {
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4263 r->upstream->headers_in.connection = h;
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4264
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4265 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
4266 (u_char *) "close", 5 - 1)
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4267 != NULL)
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4268 {
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4269 r->upstream->headers_in.connection_close = 1;
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4270 }
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4271
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4272 return NGX_OK;
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4273 }
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4274
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4275
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
4276 static ngx_int_t
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4277 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
4278 ngx_table_elt_t *h, ngx_uint_t offset)
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4279 {
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4280 r->upstream->headers_in.transfer_encoding = h;
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4281
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4282 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len,
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4283 (u_char *) "chunked", 7 - 1)
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4284 != NULL)
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4285 {
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4286 r->upstream->headers_in.chunked = 1;
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4287 }
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4288
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4289 return NGX_OK;
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4290 }
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4291
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4292
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
4293 static ngx_int_t
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4294 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
4295 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
4296 {
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4297 ngx_http_upstream_t *u;
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4298
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4299 u = r->upstream;
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4300 u->headers_in.vary = h;
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4301
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4302 #if (NGX_HTTP_CACHE)
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4303
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4304 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
4305 return NGX_OK;
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4306 }
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4307
5878
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4308 if (r->cache == NULL) {
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4309 return NGX_OK;
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4310 }
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4311
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4312 if (h->value.len > NGX_HTTP_CACHE_VARY_LEN
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4313 || (h->value.len == 1 && h->value.data[0] == '*'))
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4314 {
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4315 u->cacheable = 0;
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4316 }
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4317
2c89956b6a76 Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5877
diff changeset
4318 r->cache->vary = h->value;
5877
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4319
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4320 #endif
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4321
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4322 return NGX_OK;
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4323 }
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4324
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4325
60fde1bc7236 Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5874
diff changeset
4326 static ngx_int_t
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4327 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
4328 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4329 {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4330 ngx_table_elt_t *ho, **ph;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4331
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4332 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4333 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4334 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4335 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4336
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4337 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4338
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4339 if (offset) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4340 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
4341 *ph = ho;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4342 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4343
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4344 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4345 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4346
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4347
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4348 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4349 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
4350 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
4351 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4352 ngx_array_t *pa;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4353 ngx_table_elt_t *ho, **ph;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4354
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4355 pa = (ngx_array_t *) ((char *) &r->headers_out + offset);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4356
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4357 if (pa->elts == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4358 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4359 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4360 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4361 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4362 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4363
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4364 ph = ngx_array_push(pa);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4365 if (ph == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4366 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4367 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4368
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4369 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4370 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4371 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4372 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4373
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4374 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4375 *ph = ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4376
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4377 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4378 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4379
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4380
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4381 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4382 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
4383 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4384 {
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4385 u_char *p, *last;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4386
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4387 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
4388 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
4389 r->headers_out.content_type_lowcase = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4390
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4391 for (p = h->value.data; *p; p++) {
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4392
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4393 if (*p != ';') {
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4394 continue;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4395 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4396
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4397 last = p;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4398
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4399 while (*++p == ' ') { /* void */ }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4400
1968
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
4401 if (*p == '\0') {
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
4402 return NGX_OK;
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
4403 }
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
4404
1107
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1098
diff changeset
4405 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
4406 continue;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4407 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4408
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4409 p += 8;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4410
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4411 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
4412
2244
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4413 if (*p == '"') {
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4414 p++;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4415 }
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4416
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4417 last = h->value.data + h->value.len;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4418
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4419 if (*(last - 1) == '"') {
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4420 last--;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4421 }
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4422
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
4423 r->headers_out.charset.len = last - p;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4424 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
4425
c6c42497106c fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents: 1109
diff changeset
4426 return NGX_OK;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4427 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
4428
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4429 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4430 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4431
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4432
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4433 static ngx_int_t
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4434 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
4435 ngx_uint_t offset)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4436 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4437 ngx_table_elt_t *ho;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4438
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4439 ho = ngx_list_push(&r->headers_out.headers);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4440 if (ho == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4441 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4442 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4443
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4444 *ho = *h;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4445
3004
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
4446 r->headers_out.last_modified = ho;
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
4447
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4448 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4449
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4450 if (r->upstream->cacheable) {
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4451 r->headers_out.last_modified_time =
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5731
diff changeset
4452 r->upstream->headers_in.last_modified_time;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4453 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4454
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4455 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4456
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4457 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4458 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4459
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4460
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4461 static ngx_int_t
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4462 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
4463 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4464 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4465 ngx_int_t rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4466 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4467
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4468 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4469 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4470 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4471 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4472
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4473 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4474
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4475 if (r->upstream->rewrite_redirect) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4476 rc = r->upstream->rewrite_redirect(r, ho, 0);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4477
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
4478 if (rc == NGX_DECLINED) {
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
4479 return NGX_OK;
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
4480 }
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
4481
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4482 if (rc == NGX_OK) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4483 r->headers_out.location = ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4484
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4485 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
4486 "rewritten location: \"%V\"", &ho->value);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4487 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4488
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4489 return rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4490 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4491
1653
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
4492 if (ho->value.data[0] != '/') {
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
4493 r->headers_out.location = ho;
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
4494 }
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
4495
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4496 /*
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4497 * we do not set r->headers_out.location here to avoid the handling
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4498 * the local redirects without a host name by ngx_http_header_filter()
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4499 */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4500
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4501 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4502 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4503
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4504
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4505 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4506 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
4507 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4508 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4509 u_char *p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4510 ngx_int_t rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4511 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4512
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4513 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4514 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4515 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4516 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4517
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4518 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4519
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4520 if (r->upstream->rewrite_redirect) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4521
1549
099d8470e6c3 pass length clearly
Igor Sysoev <igor@sysoev.ru>
parents: 1543
diff changeset
4522 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
4523
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4524 if (p) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4525 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
4526
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4527 } else {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4528 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4529 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4530
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
4531 if (rc == NGX_DECLINED) {
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
4532 return NGX_OK;
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
4533 }
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
4534
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4535 if (rc == NGX_OK) {
1654
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
4536 r->headers_out.refresh = ho;
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
4537
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4538 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
4539 "rewritten refresh: \"%V\"", &ho->value);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4540 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4541
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4542 return rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4543 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4544
1654
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
4545 r->headers_out.refresh = ho;
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
4546
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4547 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4548 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4549
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4550
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4551 static ngx_int_t
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4552 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
4553 ngx_uint_t offset)
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4554 {
4650
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4555 ngx_int_t rc;
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4556 ngx_table_elt_t *ho;
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4557
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4558 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
4559 if (ho == NULL) {
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4560 return NGX_ERROR;
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4561 }
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4562
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4563 *ho = *h;
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4564
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4565 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
4566 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
4567
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4568 if (rc == NGX_DECLINED) {
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4569 return NGX_OK;
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4570 }
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4571
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4572 #if (NGX_DEBUG)
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4573 if (rc == NGX_OK) {
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4574 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
4575 "rewritten cookie: \"%V\"", &ho->value);
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4576 }
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4577 #endif
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4578
b38fea6f9a15 Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents: 4572
diff changeset
4579 return rc;
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4580 }
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4581
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4582 return NGX_OK;
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4583 }
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4584
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4585
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4460
diff changeset
4586 static ngx_int_t
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4587 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
4588 ngx_table_elt_t *h, ngx_uint_t offset)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4589 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4590 ngx_table_elt_t *ho;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4591
5874
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
4592 if (r->upstream->conf->force_ranges) {
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
4593 return NGX_OK;
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
4594 }
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5869
diff changeset
4595
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4596 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4597
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4598 if (r->cached) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4599 r->allow_ranges = 1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4600 return NGX_OK;
5621
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
4601 }
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
4602
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
4603 if (r->upstream->cacheable) {
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
4604 r->allow_ranges = 1;
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
4605 r->single_range = 1;
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5581
diff changeset
4606 return NGX_OK;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4607 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4608
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4609 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4610
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4611 ho = ngx_list_push(&r->headers_out.headers);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4612 if (ho == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4613 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4614 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4615
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4616 *ho = *h;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4617
3004
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
4618 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
4619
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4620 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4621 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4622
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
4623
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4624 #if (NGX_HTTP_GZIP)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4625
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4626 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4627 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4628 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
4629 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4630 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4631
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4632 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4633 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4634 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4635 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4636
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4637 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4638
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4639 r->headers_out.content_encoding = ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4640
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4641 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4642 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4643
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4644 #endif
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4645
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4646
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
4647 static ngx_int_t
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4648 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
4649 {
880
3b763d36e055 axe old % log format
Igor Sysoev <igor@sysoev.ru>
parents: 850
diff changeset
4650 ngx_http_variable_t *var, *v;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4651
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4652 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
4653 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
4654 if (var == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4655 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4656 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4657
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
4658 var->get_handler = v->get_handler;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4659 var->data = v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4660 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4661
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4662 return NGX_OK;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4663 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4664
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4665
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4666 static ngx_int_t
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4667 ngx_http_upstream_addr_variable(ngx_http_request_t *r,
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4668 ngx_http_variable_value_t *v, uintptr_t data)
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4669 {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4670 u_char *p;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4671 size_t len;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4672 ngx_uint_t i;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4673 ngx_http_upstream_state_t *state;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4674
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4675 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
4676 v->no_cacheable = 0;
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4677 v->not_found = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4678
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4679 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4680 v->not_found = 1;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4681 return NGX_OK;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4682 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4683
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4684 len = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4685 state = r->upstream_states->elts;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4686
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4687 for (i = 0; i < r->upstream_states->nelts; i++) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4688 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4689 len += state[i].peer->len + 2;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4690
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4691 } else {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4692 len += 3;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4693 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4694 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4695
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
4696 p = ngx_pnalloc(r->pool, len);
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4697 if (p == NULL) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4698 return NGX_ERROR;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4699 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4700
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4701 v->data = p;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4702
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4703 i = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4704
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4705 for ( ;; ) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4706 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4707 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len);
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4708 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4709
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4710 if (++i == r->upstream_states->nelts) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4711 break;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4712 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4713
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4714 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4715 *p++ = ',';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4716 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4717
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4718 } else {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4719 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4720 *p++ = ':';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4721 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4722
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4723 if (++i == r->upstream_states->nelts) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4724 break;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4725 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4726
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4727 continue;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4728 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4729 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4730
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4731 v->len = p - v->data;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4732
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4733 return NGX_OK;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4734 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4735
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4736
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
4737 static ngx_int_t
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4738 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
4739 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
4740 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4741 u_char *p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4742 size_t len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4743 ngx_uint_t i;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4744 ngx_http_upstream_state_t *state;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4745
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4746 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
4747 v->no_cacheable = 0;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4748 v->not_found = 0;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4749
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4750 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
4751 v->not_found = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4752 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4753 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4754
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4755 len = r->upstream_states->nelts * (3 + 2);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4756
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
4757 p = ngx_pnalloc(r->pool, len);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4758 if (p == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4759 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4760 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4761
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4762 v->data = p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4763
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4764 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
4765 state = r->upstream_states->elts;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4766
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4767 for ( ;; ) {
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4768 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
4769 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
4770
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4771 } else {
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4772 *p++ = '-';
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4773 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4774
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4775 if (++i == r->upstream_states->nelts) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4776 break;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4777 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4778
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4779 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
4780 *p++ = ',';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4781 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4782
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4783 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4784 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4785 *p++ = ':';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4786 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4787
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4788 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
4789 break;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4790 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4791
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4792 continue;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4793 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4794 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4795
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4796 v->len = p - v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4797
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4798 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4799 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4800
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4801
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4802 static ngx_int_t
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4803 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
4804 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
4805 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4806 u_char *p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4807 size_t len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4808 ngx_uint_t i;
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
4809 ngx_msec_int_t ms;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4810 ngx_http_upstream_state_t *state;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4811
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4812 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
4813 v->no_cacheable = 0;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4814 v->not_found = 0;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4815
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4816 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
4817 v->not_found = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4818 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4819 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4820
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4821 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
4822
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
4823 p = ngx_pnalloc(r->pool, len);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4824 if (p == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4825 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4826 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4827
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4828 v->data = p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4829
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4830 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
4831 state = r->upstream_states->elts;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4832
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4833 for ( ;; ) {
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4834 if (state[i].status) {
5964
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4835
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4836 if (data
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4837 && state[i].header_sec != (time_t) NGX_ERROR)
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4838 {
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4839 ms = (ngx_msec_int_t)
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4840 (state[i].header_sec * 1000 + state[i].header_msec);
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4841
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4842 } else {
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4843 ms = (ngx_msec_int_t)
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4844 (state[i].response_sec * 1000 + state[i].response_msec);
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4845 }
0a198a517eaf Upstream: $upstream_header_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 5960
diff changeset
4846
3515
76d252724db5 use ngx_min() and ngx_max()
Igor Sysoev <igor@sysoev.ru>
parents: 3514
diff changeset
4847 ms = ngx_max(ms, 0);
5368
cd46297325bd Upstream: fixed $upstream_response_time format specifiers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5353
diff changeset
4848 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
4849
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4850 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4851 *p++ = '-';
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4852 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4853
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4854 if (++i == r->upstream_states->nelts) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4855 break;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4856 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4857
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4858 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
4859 *p++ = ',';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4860 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4861
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4862 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4863 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4864 *p++ = ':';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4865 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4866
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4867 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
4868 break;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4869 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4870
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4871 continue;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
4872 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4873 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4874
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4875 v->len = p - v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4876
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4877 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4878 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4879
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
4880
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4881 static ngx_int_t
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4882 ngx_http_upstream_response_length_variable(ngx_http_request_t *r,
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4883 ngx_http_variable_value_t *v, uintptr_t data)
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4884 {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4885 u_char *p;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4886 size_t len;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4887 ngx_uint_t i;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4888 ngx_http_upstream_state_t *state;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4889
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4890 v->valid = 1;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4891 v->no_cacheable = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4892 v->not_found = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4893
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4894 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4895 v->not_found = 1;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4896 return NGX_OK;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4897 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4898
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4899 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2);
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4900
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4901 p = ngx_pnalloc(r->pool, len);
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4902 if (p == NULL) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4903 return NGX_ERROR;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4904 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4905
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4906 v->data = p;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4907
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4908 i = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4909 state = r->upstream_states->elts;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4910
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4911 for ( ;; ) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4912 p = ngx_sprintf(p, "%O", state[i].response_length);
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4913
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4914 if (++i == r->upstream_states->nelts) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4915 break;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4916 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4917
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4918 if (state[i].peer) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4919 *p++ = ',';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4920 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4921
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4922 } else {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4923 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4924 *p++ = ':';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4925 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4926
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4927 if (++i == r->upstream_states->nelts) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4928 break;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4929 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4930
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4931 continue;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4932 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4933 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4934
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4935 v->len = p - v->data;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4936
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4937 return NGX_OK;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4938 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4939
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
4940
1162
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4941 ngx_int_t
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4942 ngx_http_upstream_header_variable(ngx_http_request_t *r,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4943 ngx_http_variable_value_t *v, uintptr_t data)
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4944 {
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4945 if (r->upstream == NULL) {
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4946 v->not_found = 1;
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4947 return NGX_OK;
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4948 }
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4949
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4950 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4951 &r->upstream->headers_in.headers.part,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4952 sizeof("upstream_http_") - 1);
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4953 }
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4954
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
4955
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4956 ngx_int_t
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4957 ngx_http_upstream_cookie_variable(ngx_http_request_t *r,
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4958 ngx_http_variable_value_t *v, uintptr_t data)
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4959 {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4960 ngx_str_t *name = (ngx_str_t *) data;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4961
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4962 ngx_str_t cookie, s;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4963
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4964 if (r->upstream == NULL) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4965 v->not_found = 1;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4966 return NGX_OK;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4967 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4968
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4969 s.len = name->len - (sizeof("upstream_cookie_") - 1);
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4970 s.data = name->data + sizeof("upstream_cookie_") - 1;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4971
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4972 if (ngx_http_parse_set_cookie_lines(&r->upstream->headers_in.cookies,
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4973 &s, &cookie)
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4974 == NGX_DECLINED)
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4975 {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4976 v->not_found = 1;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4977 return NGX_OK;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4978 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4979
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4980 v->len = cookie.len;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4981 v->valid = 1;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4982 v->no_cacheable = 0;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4983 v->not_found = 0;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4984 v->data = cookie.data;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4985
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4986 return NGX_OK;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4987 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4988
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5667
diff changeset
4989
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4990 #if (NGX_HTTP_CACHE)
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4991
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4992 ngx_int_t
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4993 ngx_http_upstream_cache_status(ngx_http_request_t *r,
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4994 ngx_http_variable_value_t *v, uintptr_t data)
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4995 {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4996 ngx_uint_t n;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4997
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4998 if (r->upstream == NULL || r->upstream->cache_status == 0) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
4999 v->not_found = 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5000 return NGX_OK;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5001 }
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5002
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5003 n = r->upstream->cache_status - 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5004
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5005 v->valid = 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5006 v->no_cacheable = 0;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5007 v->not_found = 0;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5008 v->len = ngx_http_cache_status[n].len;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5009 v->data = ngx_http_cache_status[n].data;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5010
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5011 return NGX_OK;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5012 }
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5013
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5014
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5015 static ngx_int_t
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5016 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
5017 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
5018 {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5019 u_char *p;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5020
5453
b7b8e2fa7ebd Fixed null pointer dereference with $upstream_cache_last_modified.
Ruslan Ermilov <ru@nginx.com>
parents: 5441
diff changeset
5021 if (r->upstream == NULL
b7b8e2fa7ebd Fixed null pointer dereference with $upstream_cache_last_modified.
Ruslan Ermilov <ru@nginx.com>
parents: 5441
diff changeset
5022 || !r->upstream->conf->cache_revalidate
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5023 || r->upstream->cache_status != NGX_HTTP_CACHE_EXPIRED
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5024 || r->cache->last_modified == -1)
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5025 {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5026 v->not_found = 1;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5027 return NGX_OK;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5028 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5029
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5030 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
5031 if (p == NULL) {
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5032 return NGX_ERROR;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5033 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5034
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5035 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
5036 v->valid = 1;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5037 v->no_cacheable = 0;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5038 v->not_found = 0;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5039 v->data = p;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5040
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5041 return NGX_OK;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5042 }
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5410
diff changeset
5043
5738
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5044
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5045 static ngx_int_t
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5046 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
5047 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
5048 {
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5049 if (r->upstream == NULL
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5050 || !r->upstream->conf->cache_revalidate
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5051 || 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
5052 || r->cache->etag.len == 0)
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5053 {
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5054 v->not_found = 1;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5055 return NGX_OK;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5056 }
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5057
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5058 v->valid = 1;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5059 v->no_cacheable = 0;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5060 v->not_found = 0;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5061 v->len = r->cache->etag.len;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5062 v->data = r->cache->etag.data;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5063
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5064 return NGX_OK;
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5065 }
c95d7882dfc9 Upstream: cache revalidation using If-None-Match.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5737
diff changeset
5066
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5067 #endif
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5068
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
5069
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5070 static char *
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5071 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
5072 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5073 char *rv;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5074 void *mconf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5075 ngx_str_t *value;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5076 ngx_url_t u;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5077 ngx_uint_t m;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5078 ngx_conf_t pcf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5079 ngx_http_module_t *module;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5080 ngx_http_conf_ctx_t *ctx, *http_ctx;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5081 ngx_http_upstream_srv_conf_t *uscf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5082
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5083 ngx_memzero(&u, sizeof(ngx_url_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5084
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5085 value = cf->args->elts;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5086 u.host = value[1];
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5087 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
5088 u.no_port = 1;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5089
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5090 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5091 |NGX_HTTP_UPSTREAM_WEIGHT
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5092 |NGX_HTTP_UPSTREAM_MAX_FAILS
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5093 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5094 |NGX_HTTP_UPSTREAM_DOWN
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5095 |NGX_HTTP_UPSTREAM_BACKUP);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5096 if (uscf == NULL) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5097 return NGX_CONF_ERROR;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5098 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5099
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5100
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5101 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
5102 if (ctx == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5103 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5104 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5105
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5106 http_ctx = cf->ctx;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5107 ctx->main_conf = http_ctx->main_conf;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5108
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5109 /* the upstream{}'s srv_conf */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5110
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5111 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
5112 if (ctx->srv_conf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5113 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5114 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5115
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5116 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
5117
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5118 uscf->srv_conf = ctx->srv_conf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5119
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5120
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5121 /* the upstream{}'s loc_conf */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5122
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5123 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
5124 if (ctx->loc_conf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5125 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5126 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5127
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5128 for (m = 0; ngx_modules[m]; m++) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5129 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5130 continue;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5131 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5132
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5133 module = ngx_modules[m]->ctx;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5134
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5135 if (module->create_srv_conf) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5136 mconf = module->create_srv_conf(cf);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5137 if (mconf == NULL) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5138 return NGX_CONF_ERROR;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5139 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5140
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5141 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5142 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5143
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5144 if (module->create_loc_conf) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5145 mconf = module->create_loc_conf(cf);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5146 if (mconf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5147 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5148 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5149
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5150 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5151 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5152 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5153
5728
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5154 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
5155 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
5156 if (uscf->servers == NULL) {
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5157 return NGX_CONF_ERROR;
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5158 }
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5159
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5160
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5161 /* parse inside upstream{} */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5162
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5163 pcf = *cf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5164 cf->ctx = ctx;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5165 cf->cmd_type = NGX_HTTP_UPS_CONF;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5166
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5167 rv = ngx_conf_parse(cf, NULL);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5168
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5169 *cf = pcf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5170
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5171 if (rv != NGX_CONF_OK) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5172 return rv;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5173 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5174
5728
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5175 if (uscf->servers->nelts == 0) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5176 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
5177 "no servers are inside upstream");
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5178 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5179 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5180
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5181 return rv;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5182 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5183
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5184
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5185 static char *
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5186 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
5187 {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5188 ngx_http_upstream_srv_conf_t *uscf = conf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5189
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5190 time_t fail_timeout;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5191 ngx_str_t *value, s;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5192 ngx_url_t u;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5193 ngx_int_t weight, max_fails;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5194 ngx_uint_t i;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5195 ngx_http_upstream_server_t *us;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5196
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5197 us = ngx_array_push(uscf->servers);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5198 if (us == NULL) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5199 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5200 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5201
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5202 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5203
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5204 value = cf->args->elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5205
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5206 weight = 1;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5207 max_fails = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5208 fail_timeout = 10;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5209
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5210 for (i = 2; i < cf->args->nelts; i++) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5211
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5212 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5213
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5214 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5215 goto not_supported;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5216 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5217
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5218 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
5219
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5220 if (weight == NGX_ERROR || weight == 0) {
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5221 goto invalid;
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5222 }
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5223
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5224 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5225 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5226
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5227 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5228
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5229 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5230 goto not_supported;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5231 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5232
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5233 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
5234
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5235 if (max_fails == NGX_ERROR) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5236 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5237 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5238
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5239 continue;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5240 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5241
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5242 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5243
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5244 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5245 goto not_supported;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5246 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5247
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5248 s.len = value[i].len - 13;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5249 s.data = &value[i].data[13];
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5250
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5251 fail_timeout = ngx_parse_time(&s, 1);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5252
4474
41f640a693de Time parsing cleanup.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4469
diff changeset
5253 if (fail_timeout == (time_t) NGX_ERROR) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5254 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5255 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5256
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5257 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5258 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5259
5410
16b68c724438 Upstream: fixed "down" and "backup" parsing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5392
diff changeset
5260 if (ngx_strcmp(value[i].data, "backup") == 0) {
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5261
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5262 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5263 goto not_supported;
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5264 }
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5265
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5266 us->backup = 1;
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5267
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5268 continue;
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5269 }
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
5270
5410
16b68c724438 Upstream: fixed "down" and "backup" parsing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5392
diff changeset
5271 if (ngx_strcmp(value[i].data, "down") == 0) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5272
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5273 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) {
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5274 goto not_supported;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5275 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5276
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5277 us->down = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5278
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5279 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5280 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5281
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5282 goto invalid;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5283 }
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5284
5728
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5285 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
5286
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5287 u.url = value[1];
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5288 u.default_port = 80;
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5289
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5290 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
5291 if (u.err) {
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5292 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
5293 "%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
5294 }
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5295
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5296 return NGX_CONF_ERROR;
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5297 }
63d7d69d0fe4 Upstream: reduced diffs to the plus version of nginx.
Ruslan Ermilov <ru@nginx.com>
parents: 5717
diff changeset
5298
5717
efc84a5723b3 Upstream: generic hash module.
Roman Arutyunyan <arut@nginx.com>
parents: 5682
diff changeset
5299 us->name = u.url;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5300 us->addrs = u.addrs;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5301 us->naddrs = u.naddrs;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5302 us->weight = weight;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5303 us->max_fails = max_fails;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5304 us->fail_timeout = fail_timeout;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5305
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5306 return NGX_CONF_OK;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5307
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5308 invalid:
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5309
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5310 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5311 "invalid parameter \"%V\"", &value[i]);
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5312
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5313 return NGX_CONF_ERROR;
5818
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5314
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5315 not_supported:
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5316
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5317 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5318 "balancing method does not support parameter \"%V\"",
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5319 &value[i]);
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5320
fe8bafab5b49 Upstream: improved configuration parser diagnostics.
Ruslan Ermilov <ru@nginx.com>
parents: 5774
diff changeset
5321 return NGX_CONF_ERROR;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5322 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5323
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5324
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5325 ngx_http_upstream_srv_conf_t *
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5326 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
5327 {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5328 ngx_uint_t i;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5329 ngx_http_upstream_server_t *us;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5330 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5331 ngx_http_upstream_main_conf_t *umcf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5332
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5333 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5334
1559
fe11e2a3946d use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents: 1558
diff changeset
5335 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
5336 if (u->err) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5337 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
5338 "%s in upstream \"%V\"", u->err, &u->url);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5339 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5340
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5341 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5342 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5343 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5344
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5345 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
5346
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5347 uscfp = umcf->upstreams.elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5348
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5349 for (i = 0; i < umcf->upstreams.nelts; i++) {
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5350
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5351 if (uscfp[i]->host.len != u->host.len
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5352 || 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
5353 != 0)
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5354 {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5355 continue;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5356 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5357
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5358 if ((flags & NGX_HTTP_UPSTREAM_CREATE)
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5359 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE))
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5360 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5361 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5362 "duplicate upstream \"%V\"", &u->host);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5363 return NULL;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5364 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5365
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
5366 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && !u->no_port) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5367 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5368 "upstream \"%V\" may not have port %d",
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5369 &u->host, u->port);
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5370 return NULL;
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5371 }
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5372
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
5373 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && !uscfp[i]->no_port) {
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5374 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5375 "upstream \"%V\" may not have port %d in %s:%ui",
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5376 &u->host, uscfp[i]->port,
1489
56f1ea5baabb u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents: 1469
diff changeset
5377 uscfp[i]->file_name, uscfp[i]->line);
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5378 return NULL;
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5379 }
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5380
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
5381 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
5382 && 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
5383 {
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5384 continue;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5385 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5386
1340
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
5387 if (uscfp[i]->default_port && u->default_port
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
5388 && uscfp[i]->default_port != u->default_port)
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
5389 {
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
5390 continue;
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
5391 }
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
5392
4152
65c1c241d70e Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4151
diff changeset
5393 if (flags & NGX_HTTP_UPSTREAM_CREATE) {
65c1c241d70e Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4151
diff changeset
5394 uscfp[i]->flags = flags;
65c1c241d70e Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4151
diff changeset
5395 }
65c1c241d70e Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4151
diff changeset
5396
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5397 return uscfp[i];
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5398 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5399
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5400 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
5401 if (uscf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5402 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5403 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5404
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5405 uscf->flags = flags;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5406 uscf->host = u->host;
1489
56f1ea5baabb u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents: 1469
diff changeset
5407 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
5408 uscf->line = cf->conf_file->line;
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5409 uscf->port = u->port;
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
5410 uscf->default_port = u->default_port;
5005
c9059bd5445b Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents: 4990
diff changeset
5411 uscf->no_port = u->no_port;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5412
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5413 if (u->naddrs == 1) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5414 uscf->servers = ngx_array_create(cf->pool, 1,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5415 sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5416 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
5417 return NULL;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5418 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5419
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5420 us = ngx_array_push(uscf->servers);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5421 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
5422 return NULL;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5423 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5424
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5425 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5426
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5427 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
5428 us->naddrs = 1;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5429 }
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5430
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5431 uscfp = ngx_array_push(&umcf->upstreams);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5432 if (uscfp == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5433 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5434 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5435
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5436 *uscfp = uscf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5437
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5438 return uscf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5439 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5440
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5441
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5442 char *
3399
ac9c0380337d fix typo
Igor Sysoev <igor@sysoev.ru>
parents: 3369
diff changeset
5443 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
5444 void *conf)
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5445 {
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5446 char *p = conf;
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5447
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5448 ngx_int_t rc;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5449 ngx_str_t *value;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5450 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
5451 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
5452 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
5453
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5454 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
5455
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5456 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
5457 return "is duplicate";
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5458 }
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5459
3272
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5460 value = cf->args->elts;
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5461
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5462 if (ngx_strcmp(value[1].data, "off") == 0) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5463 *plocal = NULL;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5464 return NGX_CONF_OK;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5465 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5466
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5467 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
5468
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5469 ccv.cf = cf;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5470 ccv.value = &value[1];
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5471 ccv.complex_value = &cv;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5472
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5473 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
5474 return NGX_CONF_ERROR;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5475 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5476
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5477 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
5478 if (local == NULL) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5479 return NGX_CONF_ERROR;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5480 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5481
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5482 *plocal = local;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5483
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5484 if (cv.lengths) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5485 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
5486 if (local->value == NULL) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5487 return NGX_CONF_ERROR;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5488 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5489
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5490 *local->value = cv;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5491
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5492 return NGX_CONF_OK;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5493 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5494
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5495 local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t));
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5496 if (local->addr == NULL) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5497 return NGX_CONF_ERROR;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5498 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5499
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5500 rc = ngx_parse_addr(cf->pool, local->addr, value[1].data, value[1].len);
3272
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5501
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5502 switch (rc) {
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5503 case NGX_OK:
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5504 local->addr->name = value[1];
3272
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5505 return NGX_CONF_OK;
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5506
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5507 case NGX_DECLINED:
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5508 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5509 "invalid address \"%V\"", &value[1]);
4546
4988fa232629 For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents: 4499
diff changeset
5510 /* fall through */
4988fa232629 For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents: 4499
diff changeset
5511
3272
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5512 default:
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5513 return NGX_CONF_ERROR;
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
5514 }
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5515 }
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5516
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
5517
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5518 static ngx_addr_t *
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5519 ngx_http_upstream_get_local(ngx_http_request_t *r,
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5520 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
5521 {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5522 ngx_int_t rc;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5523 ngx_str_t val;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5524 ngx_addr_t *addr;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5525
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5526 if (local == NULL) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5527 return NULL;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5528 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5529
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5530 if (local->value == NULL) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5531 return local->addr;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5532 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5533
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5534 if (ngx_http_complex_value(r, local->value, &val) != NGX_OK) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5535 return NULL;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5536 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5537
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5538 if (val.len == 0) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5539 return NULL;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5540 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5541
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5542 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
5543 if (addr == NULL) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5544 return NULL;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5545 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5546
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5547 rc = ngx_parse_addr(r->pool, addr, val.data, val.len);
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5548
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5549 switch (rc) {
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5550 case NGX_OK:
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5551 addr->name = val;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5552 return addr;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5553
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5554 case NGX_DECLINED:
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5555 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
5556 "invalid local address \"%V\"", &val);
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5557 /* fall through */
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5558
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5559 default:
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5560 return NULL;
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5561 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5562 }
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5563
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
5564
4328
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5565 char *
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5566 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
5567 void *conf)
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5568 {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5569 char *p = conf;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5570
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5571 ngx_str_t *value;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5572 ngx_array_t **a;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5573 ngx_http_upstream_param_t *param;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5574
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5575 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
5576
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5577 if (*a == NULL) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5578 *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
5579 if (*a == NULL) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5580 return NGX_CONF_ERROR;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5581 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5582 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5583
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5584 param = ngx_array_push(*a);
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5585 if (param == NULL) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5586 return NGX_CONF_ERROR;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5587 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5588
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5589 value = cf->args->elts;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5590
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5591 param->key = value[1];
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5592 param->value = value[2];
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5593 param->skip_empty = 0;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5594
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5595 if (cf->args->nelts == 4) {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5596 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
5597 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
5598 "invalid parameter \"%V\"", &value[3]);
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5599 return NGX_CONF_ERROR;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5600 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5601
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5602 param->skip_empty = 1;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5603 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5604
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5605 return NGX_CONF_OK;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5606 }
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5607
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4298
diff changeset
5608
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5609 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
5610 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
5611 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
5612 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
5613 {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5614 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
5615 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
5616 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
5617 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
5618
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5619 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
5620 && 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
5621 {
4769
f88555d76886 Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4766
diff changeset
5622 conf->hide_headers = prev->hide_headers;
f88555d76886 Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4766
diff changeset
5623 conf->pass_headers = prev->pass_headers;
f88555d76886 Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4766
diff changeset
5624
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5625 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
5626
2929
37b7cd336fdf inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents: 2927
diff changeset
5627 if (conf->hide_headers_hash.buckets
2949
fe484c0be7c0 fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents: 2929
diff changeset
5628 #if (NGX_HTTP_CACHE)
5949
634da79665d3 Upstream: refactored proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents: 5947
diff changeset
5629 && ((conf->cache == 0) == (prev->cache == 0))
2949
fe484c0be7c0 fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents: 2929
diff changeset
5630 #endif
fe484c0be7c0 fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents: 2929
diff changeset
5631 )
2929
37b7cd336fdf inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents: 2927
diff changeset
5632 {
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5633 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
5634 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5635
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5636 } else {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5637 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
5638 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
5639 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5640
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5641 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
5642 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
5643 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5644 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5645
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5646 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
5647 != NGX_OK)
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5648 {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5649 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
5650 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5651
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5652 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
5653 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
5654 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
5655 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
5656 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5657
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5658 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
5659 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
5660 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
5661 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5662
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5663 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
5664
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5665 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
5666
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5667 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
5668
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5669 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
5670
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5671 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
5672 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
5673 goto exist;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5674 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5675 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5676
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5677 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
5678 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
5679 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
5680 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5681
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5682 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
5683 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
5684 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
5685
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5686 exist:
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5687
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5688 continue;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5689 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5690 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5691
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5692 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
5693
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5694 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
5695 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
5696
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5697 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
5698 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
5699
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5700 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
5701 continue;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5702 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5703
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5704 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
5705 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
5706 break;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5707 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5708 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5709 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5710 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5711
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5712 hash->hash = &conf->hide_headers_hash;
1706
9242e21d2f8d style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1705
diff changeset
5713 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
5714 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
5715 hash->temp_pool = NULL;
1706
9242e21d2f8d style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1705
diff changeset
5716
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5717 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5718 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5719
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
5720
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5721 static void *
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5722 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
5723 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5724 ngx_http_upstream_main_conf_t *umcf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5725
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5726 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
5727 if (umcf == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5728 return NULL;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5729 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5730
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5731 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
5732 sizeof(ngx_http_upstream_srv_conf_t *))
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5733 != NGX_OK)
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5734 {
2912
c7d57b539248 return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents: 2882
diff changeset
5735 return NULL;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5736 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5737
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5738 return umcf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5739 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5740
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5741
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5742 static char *
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5743 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
5744 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5745 ngx_http_upstream_main_conf_t *umcf = conf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5746
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5747 ngx_uint_t i;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5748 ngx_array_t headers_in;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5749 ngx_hash_key_t *hk;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5750 ngx_hash_init_t hash;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5751 ngx_http_upstream_init_pt init;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5752 ngx_http_upstream_header_t *header;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5753 ngx_http_upstream_srv_conf_t **uscfp;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5754
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5755 uscfp = umcf->upstreams.elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5756
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5757 for (i = 0; i < umcf->upstreams.nelts; i++) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5758
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5759 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream:
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5760 ngx_http_upstream_init_round_robin;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5761
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5762 if (init(cf, uscfp[i]) != NGX_OK) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5763 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5764 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
5765 }
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5766
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
5767
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5768 /* upstream_headers_in_hash */
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
5769
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5770 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
5771 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5772 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5773 return NGX_CONF_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5774 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5775
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5776 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
5777 hk = ngx_array_push(&headers_in);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5778 if (hk == NULL) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5779 return NGX_CONF_ERROR;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5780 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5781
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5782 hk->key = header->name;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5783 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
5784 hk->value = header;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5785 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5786
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5787 hash.hash = &umcf->headers_in_hash;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5788 hash.key = ngx_hash_key_lc;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5789 hash.max_size = 512;
751
bae59a740c40 align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents: 750
diff changeset
5790 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
5791 hash.name = "upstream_headers_in_hash";
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5792 hash.pool = cf->pool;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5793 hash.temp_pool = NULL;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5794
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5795 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
5796 return NGX_CONF_ERROR;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
5797 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5798
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5799 return NGX_CONF_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
5800 }