Mercurial > hg > nginx

annotate src/event/ngx_event_pipe.c @ 9294:ea0eef2dd12c default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Resolver: allowed responses with AD bit set.
author Kirill A. Korinsky <kirill@korins.ky>
date Sun, 16 Jun 2024 04:17:27 +0300
parents 631ee3c6d38c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 375
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 375
diff changeset
2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents: 442
diff changeset
3 * Copyright (C) Igor Sysoev
4412
d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4233
diff changeset
4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 375
diff changeset
5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 375
diff changeset
6
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
7
139
54307053f185 nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
8 #include <ngx_config.h>
54307053f185 nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
9 #include <ngx_core.h>
54307053f185 nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
10 #include <ngx_event.h>
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
11 #include <ngx_event_pipe.h>
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
12
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
13
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
14 static ngx_int_t ngx_event_pipe_read_upstream(ngx_event_pipe_t *p);
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
15 static ngx_int_t ngx_event_pipe_write_to_downstream(ngx_event_pipe_t *p);
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
16
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
17 static ngx_int_t ngx_event_pipe_write_chain_to_temp_file(ngx_event_pipe_t *p);
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
18 static ngx_inline void ngx_event_pipe_remove_shadow_links(ngx_buf_t *buf);
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
19 static ngx_int_t ngx_event_pipe_drain_chains(ngx_event_pipe_t *p);
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
20
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
21
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
22 ngx_int_t
1599
51b401063046 64-bit update lost in r1355
Igor Sysoev <igor@sysoev.ru>
parents: 1565
diff changeset
23 ngx_event_pipe(ngx_event_pipe_t *p, ngx_int_t do_write)
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
24 {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
25 ngx_int_t rc;
6165
d811f22033ad Event pipe: call ngx_handle_read_event() with a proper flags type.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6044
diff changeset
26 ngx_uint_t flags;
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 163
diff changeset
27 ngx_event_t *rev, *wev;
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 163
diff changeset
28
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
29 for ( ;; ) {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
30 if (do_write) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
31 p->log->action = "sending to client";
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
32
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
33 rc = ngx_event_pipe_write_to_downstream(p);
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
34
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
35 if (rc == NGX_ABORT) {
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
36 return NGX_ABORT;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
37 }
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
38
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
39 if (rc == NGX_BUSY) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
40 return NGX_OK;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
41 }
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
42 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
43
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
44 p->read = 0;
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
45 p->upstream_blocked = 0;
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
46
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
47 p->log->action = "reading upstream";
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
48
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
49 if (ngx_event_pipe_read_upstream(p) == NGX_ABORT) {
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
50 return NGX_ABORT;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
51 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
52
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
53 if (!p->read && !p->upstream_blocked) {
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
54 break;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
55 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
56
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
57 do_write = 1;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
58 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
59
9204
631ee3c6d38c Upstream: fixed usage of closed sockets with filter finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7678
diff changeset
60 if (p->upstream
631ee3c6d38c Upstream: fixed usage of closed sockets with filter finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7678
diff changeset
61 && p->upstream->fd != (ngx_socket_t) -1)
631ee3c6d38c Upstream: fixed usage of closed sockets with filter finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7678
diff changeset
62 {
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
63 rev = p->upstream->read;
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 163
diff changeset
64
189
c966c09be66b nginx-0.0.1-2003-11-18-19:49:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
65 flags = (rev->eof || rev->error) ? NGX_CLOSE_EVENT : 0;
c966c09be66b nginx-0.0.1-2003-11-18-19:49:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
66
2388
722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents: 2024
diff changeset
67 if (ngx_handle_read_event(rev, flags) != NGX_OK) {
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
68 return NGX_ABORT;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
69 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
70
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
71 if (!rev->delayed) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
72 if (rev->active && !rev->ready) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
73 ngx_add_timer(rev, p->read_timeout);
613
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
74
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
75 } else if (rev->timer_set) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
76 ngx_del_timer(rev);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
77 }
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
78 }
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
79 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
80
5360
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5347
diff changeset
81 if (p->downstream->fd != (ngx_socket_t) -1
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5347
diff changeset
82 && p->downstream->data == p->output_ctx)
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5347
diff changeset
83 {
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
84 wev = p->downstream->write;
2388
722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents: 2024
diff changeset
85 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) {
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
86 return NGX_ABORT;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
87 }
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
88
613
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
89 if (!wev->delayed) {
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
90 if (wev->active && !wev->ready) {
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
91 ngx_add_timer(wev, p->send_timeout);
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
92
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
93 } else if (wev->timer_set) {
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
94 ngx_del_timer(wev);
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
95 }
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
96 }
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 163
diff changeset
97 }
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 163
diff changeset
98
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
99 return NGX_OK;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
100 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
101
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
102
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
103 static ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
104 ngx_event_pipe_read_upstream(ngx_event_pipe_t *p)
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
105 {
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
106 off_t limit;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
107 ssize_t n, size;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
108 ngx_int_t rc;
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
109 ngx_buf_t *b;
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
110 ngx_msec_t delay;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
111 ngx_chain_t *chain, *cl, *ln;
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
112
9204
631ee3c6d38c Upstream: fixed usage of closed sockets with filter finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7678
diff changeset
113 if (p->upstream_eof || p->upstream_error || p->upstream_done
631ee3c6d38c Upstream: fixed usage of closed sockets with filter finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7678
diff changeset
114 || p->upstream == NULL)
631ee3c6d38c Upstream: fixed usage of closed sockets with filter finalization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7678
diff changeset
115 {
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
116 return NGX_OK;
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
117 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
118
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
119 #if (NGX_THREADS)
6876
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
120
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
121 if (p->aio) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
122 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
123 "pipe read upstream: aio");
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
124 return NGX_AGAIN;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
125 }
6876
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
126
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
127 if (p->writing) {
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
128 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
129 "pipe read upstream: writing");
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
130
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
131 rc = ngx_event_pipe_write_chain_to_temp_file(p);
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
132
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
133 if (rc != NGX_OK) {
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
134 return rc;
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
135 }
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
136 }
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
137
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
138 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
139
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
140 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
141 "pipe read upstream: %d", p->upstream->read->ready);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
143 for ( ;; ) {
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
144
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
145 if (p->upstream_eof || p->upstream_error || p->upstream_done) {
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
146 break;
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
147 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
148
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
149 if (p->preread_bufs == NULL && !p->upstream->read->ready) {
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
150 break;
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
151 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
152
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
153 if (p->preread_bufs) {
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
154
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
155 /* use the pre-read bufs if they exist */
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
156
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
157 chain = p->preread_bufs;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
158 p->preread_bufs = NULL;
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
159 n = p->preread_size;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
161 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
162 "pipe preread: %z", n);
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
163
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
164 if (n) {
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
165 p->read = 1;
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
166 }
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
167
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
168 } else {
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
169
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
170 #if (NGX_HAVE_KQUEUE)
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
171
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
172 /*
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
173 * kqueue notifies about the end of file or a pending error.
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
174 * This test allows not to allocate a buf on these conditions
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
175 * and not to call c->recv_chain().
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
176 */
79
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 78
diff changeset
177
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
178 if (p->upstream->read->available == 0
7581
afceb32f3a8a Event pipe: disabled c->read->available checking for SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6876
diff changeset
179 && p->upstream->read->pending_eof
afceb32f3a8a Event pipe: disabled c->read->available checking for SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6876
diff changeset
180 #if (NGX_SSL)
afceb32f3a8a Event pipe: disabled c->read->available checking for SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6876
diff changeset
181 && !p->upstream->ssl
afceb32f3a8a Event pipe: disabled c->read->available checking for SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6876
diff changeset
182 #endif
afceb32f3a8a Event pipe: disabled c->read->available checking for SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6876
diff changeset
183 )
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
184 {
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
185 p->upstream->read->ready = 0;
4065
227a819b46db Proper setting of read->eof in pipe code.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3052
diff changeset
186 p->upstream->read->eof = 1;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
187 p->upstream_eof = 1;
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
188 p->read = 1;
163
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
189
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
190 if (p->upstream->read->kq_errno) {
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
191 p->upstream->read->error = 1;
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
192 p->upstream_error = 1;
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
193 p->upstream_eof = 0;
163
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
194
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
195 ngx_log_error(NGX_LOG_ERR, p->log,
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
196 p->upstream->read->kq_errno,
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
197 "kevent() reported that upstream "
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
198 "closed connection");
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
199 }
163
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
200
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
201 break;
79
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 78
diff changeset
202 }
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
203 #endif
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
204
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
205 if (p->limit_rate) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
206 if (p->upstream->read->delayed) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
207 break;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
208 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
209
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
210 limit = (off_t) p->limit_rate * (ngx_time() - p->start_sec + 1)
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
211 - p->read_length;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
212
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
213 if (limit <= 0) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
214 p->upstream->read->delayed = 1;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
215 delay = (ngx_msec_t) (- limit * 1000 / p->limit_rate + 1);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
216 ngx_add_timer(p->upstream->read, delay);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
217 break;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
218 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
219
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
220 } else {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
221 limit = 0;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
222 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
223
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
224 if (p->free_raw_bufs) {
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
225
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
226 /* use the free bufs if they exist */
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
227
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
228 chain = p->free_raw_bufs;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
229 if (p->single_buf) {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
230 p->free_raw_bufs = p->free_raw_bufs->next;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
231 chain->next = NULL;
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
232 } else {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
233 p->free_raw_bufs = NULL;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
234 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
235
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
236 } else if (p->allocated < p->bufs.num) {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
237
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
238 /* allocate a new buf if it's still allowed */
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
239
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
240 b = ngx_create_temp_buf(p->pool, p->bufs.size);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
241 if (b == NULL) {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
242 return NGX_ABORT;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
243 }
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
244
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
245 p->allocated++;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
246
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
247 chain = ngx_alloc_chain_link(p->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
248 if (chain == NULL) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
249 return NGX_ABORT;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
250 }
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
251
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
252 chain->buf = b;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
253 chain->next = NULL;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
254
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1102
diff changeset
255 } else if (!p->cacheable
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
256 && p->downstream->data == p->output_ctx
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
257 && p->downstream->write->ready
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
258 && !p->downstream->write->delayed)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
259 {
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
260 /*
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
261 * if the bufs are not needed to be saved in a cache and
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
262 * a downstream is ready then write the bufs to a downstream
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
263 */
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
264
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
265 p->upstream_blocked = 1;
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
266
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
267 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
268 "pipe downstream ready");
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
269
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
270 break;
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
271
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1102
diff changeset
272 } else if (p->cacheable
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
273 || p->temp_file->offset < p->max_temp_file_size)
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
274 {
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
275
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
276 /*
5347
011d72dea802 Typo fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5290
diff changeset
277 * if it is allowed, then save some bufs from p->in
011d72dea802 Typo fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5290
diff changeset
278 * to a temporary file, and add them to a p->out chain
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
279 */
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
280
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
281 rc = ngx_event_pipe_write_chain_to_temp_file(p);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
282
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
283 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
284 "pipe temp offset: %O", p->temp_file->offset);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
285
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
286 if (rc == NGX_BUSY) {
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
287 break;
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
288 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
289
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
290 if (rc != NGX_OK) {
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
291 return rc;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
292 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
294 chain = p->free_raw_bufs;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
295 if (p->single_buf) {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
296 p->free_raw_bufs = p->free_raw_bufs->next;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
297 chain->next = NULL;
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
298 } else {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
299 p->free_raw_bufs = NULL;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
300 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
301
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
302 } else {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
303
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
304 /* there are no bufs to read in */
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
305
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
306 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
344
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 343
diff changeset
307 "no pipe bufs to read in");
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
308
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
309 break;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
310 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
311
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
312 n = p->upstream->recv_chain(p->upstream, chain, limit);
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
313
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
314 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
315 "pipe recv chain: %z", n);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
316
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
317 if (p->free_raw_bufs) {
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
318 chain->next = p->free_raw_bufs;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
319 }
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
320 p->free_raw_bufs = chain;
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
321
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
322 if (n == NGX_ERROR) {
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
323 p->upstream_error = 1;
6672
0fa883e92895 Event pipe: process data after recv_chain() errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6480
diff changeset
324 break;
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
325 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
326
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
327 if (n == NGX_AGAIN) {
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
328 if (p->single_buf) {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
329 ngx_event_pipe_remove_shadow_links(chain->buf);
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
330 }
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
331
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
332 break;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
333 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
334
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
335 p->read = 1;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
336
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
337 if (n == 0) {
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
338 p->upstream_eof = 1;
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
339 break;
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
340 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
341 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
342
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
343 delay = p->limit_rate ? (ngx_msec_t) n * 1000 / p->limit_rate : 0;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
344
175
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
345 p->read_length += n;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
346 cl = chain;
858
4766f61a8221 fix endless loop when too many FastCGI sent too many to stderr
Igor Sysoev <igor@sysoev.ru>
parents: 840
diff changeset
347 p->free_raw_bufs = NULL;
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
348
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
349 while (cl && n > 0) {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
350
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
351 ngx_event_pipe_remove_shadow_links(cl->buf);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
352
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
353 size = cl->buf->end - cl->buf->last;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
354
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
355 if (n >= size) {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
356 cl->buf->last = cl->buf->end;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
357
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
358 /* STUB */ cl->buf->num = p->num++;
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
359
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
360 if (p->input_filter(p, cl->buf) == NGX_ERROR) {
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
361 return NGX_ABORT;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
362 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
363
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
364 n -= size;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
365 ln = cl;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
366 cl = cl->next;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
367 ngx_free_chain(p->pool, ln);
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
368
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
369 } else {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
370 cl->buf->last += n;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
371 n = 0;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
372 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
373 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
374
858
4766f61a8221 fix endless loop when too many FastCGI sent too many to stderr
Igor Sysoev <igor@sysoev.ru>
parents: 840
diff changeset
375 if (cl) {
859
d1e8c59a50ee fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 858
diff changeset
376 for (ln = cl; ln->next; ln = ln->next) { /* void */ }
858
4766f61a8221 fix endless loop when too many FastCGI sent too many to stderr
Igor Sysoev <igor@sysoev.ru>
parents: 840
diff changeset
377
859
d1e8c59a50ee fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 858
diff changeset
378 ln->next = p->free_raw_bufs;
858
4766f61a8221 fix endless loop when too many FastCGI sent too many to stderr
Igor Sysoev <igor@sysoev.ru>
parents: 840
diff changeset
379 p->free_raw_bufs = cl;
4766f61a8221 fix endless loop when too many FastCGI sent too many to stderr
Igor Sysoev <igor@sysoev.ru>
parents: 840
diff changeset
380 }
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
381
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
382 if (delay > 0) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
383 p->upstream->read->delayed = 1;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
384 ngx_add_timer(p->upstream->read, delay);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
385 break;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
386 }
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
387 }
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
388
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
389 #if (NGX_DEBUG)
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
390
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
391 for (cl = p->busy; cl; cl = cl->next) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
392 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
393 "pipe buf busy s:%d t:%d f:%d "
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
394 "%p, pos %p, size: %z "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5883
diff changeset
395 "file: %O, size: %O",
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
396 (cl->buf->shadow ? 1 : 0),
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
397 cl->buf->temporary, cl->buf->in_file,
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
398 cl->buf->start, cl->buf->pos,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
399 cl->buf->last - cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
400 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
401 cl->buf->file_last - cl->buf->file_pos);
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
402 }
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
403
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
404 for (cl = p->out; cl; cl = cl->next) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
405 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
406 "pipe buf out s:%d t:%d f:%d "
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
407 "%p, pos %p, size: %z "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5883
diff changeset
408 "file: %O, size: %O",
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
409 (cl->buf->shadow ? 1 : 0),
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
410 cl->buf->temporary, cl->buf->in_file,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
411 cl->buf->start, cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
412 cl->buf->last - cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
413 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
414 cl->buf->file_last - cl->buf->file_pos);
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
415 }
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
416
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
417 for (cl = p->in; cl; cl = cl->next) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
418 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
419 "pipe buf in s:%d t:%d f:%d "
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
420 "%p, pos %p, size: %z "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5883
diff changeset
421 "file: %O, size: %O",
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
422 (cl->buf->shadow ? 1 : 0),
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
423 cl->buf->temporary, cl->buf->in_file,
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
424 cl->buf->start, cl->buf->pos,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
425 cl->buf->last - cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
426 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
427 cl->buf->file_last - cl->buf->file_pos);
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
428 }
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
429
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
430 for (cl = p->free_raw_bufs; cl; cl = cl->next) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
431 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
432 "pipe buf free s:%d t:%d f:%d "
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
433 "%p, pos %p, size: %z "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5883
diff changeset
434 "file: %O, size: %O",
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
435 (cl->buf->shadow ? 1 : 0),
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
436 cl->buf->temporary, cl->buf->in_file,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
437 cl->buf->start, cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
438 cl->buf->last - cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
439 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
440 cl->buf->file_last - cl->buf->file_pos);
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
441 }
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
442
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
443 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
444 "pipe length: %O", p->length);
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
445
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
446 #endif
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
447
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
448 if (p->free_raw_bufs && p->length != -1) {
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
449 cl = p->free_raw_bufs;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
450
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
451 if (cl->buf->last - cl->buf->pos >= p->length) {
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
452
4489
9806bf07d119 Event pipe: fixed buffer loss in p->length case.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
453 p->free_raw_bufs = cl->next;
9806bf07d119 Event pipe: fixed buffer loss in p->length case.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
454
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
455 /* STUB */ cl->buf->num = p->num++;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
456
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
457 if (p->input_filter(p, cl->buf) == NGX_ERROR) {
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
458 return NGX_ABORT;
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
459 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
460
4137
6b9b7e7ac4a9 Fixed loss of chain links in ngx_event_pipe_read_upstream().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4135
diff changeset
461 ngx_free_chain(p->pool, cl);
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
462 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
463 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
464
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
465 if (p->length == 0) {
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
466 p->upstream_done = 1;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
467 p->read = 1;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
468 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
469
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
470 if ((p->upstream_eof || p->upstream_error) && p->free_raw_bufs) {
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
471
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
472 /* STUB */ p->free_raw_bufs->buf->num = p->num++;
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
473
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
474 if (p->input_filter(p, p->free_raw_bufs->buf) == NGX_ERROR) {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
475 return NGX_ABORT;
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
476 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
477
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
478 p->free_raw_bufs = p->free_raw_bufs->next;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
479
2797
90422d071d3f do not free buffer with cache header before it would be written,
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
480 if (p->free_bufs && p->buf_to_file == NULL) {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
481 for (cl = p->free_raw_bufs; cl; cl = cl->next) {
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
482 if (cl->buf->shadow == NULL) {
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
483 ngx_pfree(p->pool, cl->buf->start);
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
484 }
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
485 }
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
486 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
487 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
488
5746
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5466
diff changeset
489 if (p->cacheable && (p->in || p->buf_to_file)) {
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5466
diff changeset
490
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5466
diff changeset
491 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5466
diff changeset
492 "pipe write chain");
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5466
diff changeset
493
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
494 rc = ngx_event_pipe_write_chain_to_temp_file(p);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
495
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
496 if (rc != NGX_OK) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
497 return rc;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
498 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
499 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
500
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
501 return NGX_OK;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
502 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
503
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
504
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
505 static ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
506 ngx_event_pipe_write_to_downstream(ngx_event_pipe_t *p)
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
507 {
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
508 u_char *prev;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
509 size_t bsize;
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
510 ngx_int_t rc;
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
511 ngx_uint_t flush, flushed, prev_last_shadow;
5290
355779f81491 Event pipe: fixed writing cache header to a temp file.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4895
diff changeset
512 ngx_chain_t *out, **ll, *cl;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
513 ngx_connection_t *downstream;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
514
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
515 downstream = p->downstream;
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
516
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
517 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
518 "pipe write downstream: %d", downstream->write->ready);
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
519
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
520 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
521
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
522 if (p->writing) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
523 rc = ngx_event_pipe_write_chain_to_temp_file(p);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
524
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
525 if (rc == NGX_ABORT) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
526 return NGX_ABORT;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
527 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
528 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
529
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
530 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
531
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
532 flushed = 0;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
533
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
534 for ( ;; ) {
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
535 if (p->downstream_error) {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
536 return ngx_event_pipe_drain_chains(p);
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
537 }
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
538
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
539 if (p->upstream_eof || p->upstream_error || p->upstream_done) {
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
540
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
541 /* pass the p->out and p->in chains to the output filter */
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
542
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
543 for (cl = p->busy; cl; cl = cl->next) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
544 cl->buf->recycled = 0;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
545 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
546
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
547 if (p->out) {
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
548 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
549 "pipe write downstream flush out");
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
550
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
551 for (cl = p->out; cl; cl = cl->next) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
552 cl->buf->recycled = 0;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
553 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
554
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
555 rc = p->output_filter(p->output_ctx, p->out);
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
556
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
557 if (rc == NGX_ERROR) {
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
558 p->downstream_error = 1;
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
559 return ngx_event_pipe_drain_chains(p);
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
560 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
561
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
562 p->out = NULL;
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
563 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
564
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
565 if (p->writing) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
566 break;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
567 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
568
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
569 if (p->in) {
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
570 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
571 "pipe write downstream flush in");
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
572
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
573 for (cl = p->in; cl; cl = cl->next) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
574 cl->buf->recycled = 0;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
575 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
576
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
577 rc = p->output_filter(p->output_ctx, p->in);
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
578
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
579 if (rc == NGX_ERROR) {
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
580 p->downstream_error = 1;
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
581 return ngx_event_pipe_drain_chains(p);
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
582 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
583
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
584 p->in = NULL;
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
585 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
586
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
587 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
588 "pipe write downstream done");
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
589
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
590 /* TODO: free unused bufs */
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
591
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
592 p->downstream_done = 1;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
593 break;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
594 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
595
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
596 if (downstream->data != p->output_ctx
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
597 || !downstream->write->ready
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
598 || downstream->write->delayed)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
599 {
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
600 break;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
601 }
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
602
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
603 /* bsize is the size of the busy recycled bufs */
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
604
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
605 prev = NULL;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
606 bsize = 0;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
607
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
608 for (cl = p->busy; cl; cl = cl->next) {
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
609
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
610 if (cl->buf->recycled) {
1102
37c3b4e62b03 correct r1100
Igor Sysoev <igor@sysoev.ru>
parents: 1099
diff changeset
611 if (prev == cl->buf->start) {
37c3b4e62b03 correct r1100
Igor Sysoev <igor@sysoev.ru>
parents: 1099
diff changeset
612 continue;
37c3b4e62b03 correct r1100
Igor Sysoev <igor@sysoev.ru>
parents: 1099
diff changeset
613 }
37c3b4e62b03 correct r1100
Igor Sysoev <igor@sysoev.ru>
parents: 1099
diff changeset
614
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
615 bsize += cl->buf->end - cl->buf->start;
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
616 prev = cl->buf->start;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
617 }
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
618 }
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
619
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
620 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
621 "pipe write busy: %uz", bsize);
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
622
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
623 out = NULL;
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
624
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
625 if (bsize >= (size_t) p->busy_size) {
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
626 flush = 1;
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
627 goto flush;
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
628 }
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
629
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
630 flush = 0;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
631 ll = NULL;
1039
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
632 prev_last_shadow = 1;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
633
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
634 for ( ;; ) {
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
635 if (p->out) {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
636 cl = p->out;
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
637
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
638 if (cl->buf->recycled) {
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
639 ngx_log_error(NGX_LOG_ALERT, p->log, 0,
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
640 "recycled buffer in pipe out chain");
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
641 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
642
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
643 p->out = p->out->next;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
644
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
645 } else if (!p->cacheable && !p->writing && p->in) {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
646 cl = p->in;
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
647
1030
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
648 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, p->log, 0,
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
649 "pipe write buf ls:%d %p %z",
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
650 cl->buf->last_shadow,
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
651 cl->buf->pos,
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
652 cl->buf->last - cl->buf->pos);
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
653
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
654 if (cl->buf->recycled && prev_last_shadow) {
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
655 if (bsize + cl->buf->end - cl->buf->start > p->busy_size) {
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
656 flush = 1;
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
657 break;
1039
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
658 }
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
659
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
660 bsize += cl->buf->end - cl->buf->start;
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
661 }
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
662
1039
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
663 prev_last_shadow = cl->buf->last_shadow;
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
664
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
665 p->in = p->in->next;
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
666
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
667 } else {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
668 break;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
669 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
670
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
671 cl->next = NULL;
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
672
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
673 if (out) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
674 *ll = cl;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
675 } else {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
676 out = cl;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
677 }
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
678 ll = &cl->next;
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
679 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
680
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
681 flush:
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
682
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
683 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
6480
f01ab2dbcfdc Fixed logging.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6474
diff changeset
684 "pipe write: out:%p, f:%ui", out, flush);
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
685
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
686 if (out == NULL) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
687
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
688 if (!flush) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
689 break;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
690 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
691
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
692 /* a workaround for AIO */
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
693 if (flushed++ > 10) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
694 return NGX_BUSY;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
695 }
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
696 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
697
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
698 rc = p->output_filter(p->output_ctx, out);
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
699
4135
d8e24515176e Fix of cpu hog in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
700 ngx_chain_update_chains(p->pool, &p->free, &p->busy, &out, p->tag);
d8e24515176e Fix of cpu hog in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
701
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
702 if (rc == NGX_ERROR) {
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
703 p->downstream_error = 1;
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
704 return ngx_event_pipe_drain_chains(p);
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
705 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
706
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
707 for (cl = p->free; cl; cl = cl->next) {
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
708
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
709 if (cl->buf->temp_file) {
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1102
diff changeset
710 if (p->cacheable || !p->cyclic_temp_file) {
175
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
711 continue;
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
712 }
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
713
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
714 /* reset p->temp_offset if all bufs had been sent */
175
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
715
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
716 if (cl->buf->file_last == p->temp_file->offset) {
175
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
717 p->temp_file->offset = 0;
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
718 }
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
719 }
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
720
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
721 /* TODO: free buf if p->free_bufs && upstream done */
176
c0552e5ab567 nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
722
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
723 /* add the free shadow raw buf to p->free_raw_bufs */
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
724
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
725 if (cl->buf->last_shadow) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
726 if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) {
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
727 return NGX_ABORT;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
728 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
729
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
730 cl->buf->last_shadow = 0;
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
731 }
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
732
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
733 cl->buf->shadow = NULL;
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
734 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
735 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
736
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
737 return NGX_OK;
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
738 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
739
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
740
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
741 static ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
742 ngx_event_pipe_write_chain_to_temp_file(ngx_event_pipe_t *p)
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
743 {
4233
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
744 ssize_t size, bsize, n;
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
745 ngx_buf_t *b;
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
746 ngx_uint_t prev_last_shadow;
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
747 ngx_chain_t *cl, *tl, *next, *out, **ll, **last_out, **last_free;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
748
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
749 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
750
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
751 if (p->writing) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
752
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
753 if (p->aio) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
754 return NGX_AGAIN;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
755 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
756
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
757 out = p->writing;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
758 p->writing = NULL;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
759
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
760 n = ngx_write_chain_to_temp_file(p->temp_file, NULL);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
761
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
762 if (n == NGX_ERROR) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
763 return NGX_ABORT;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
764 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
765
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
766 goto done;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
767 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
768
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
769 #endif
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
770
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
771 if (p->buf_to_file) {
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
772 out = ngx_alloc_chain_link(p->pool);
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
773 if (out == NULL) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
774 return NGX_ABORT;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
775 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
776
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
777 out->buf = p->buf_to_file;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
778 out->next = p->in;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
779
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
780 } else {
187
5a9bbe99008b nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
781 out = p->in;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
782 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
783
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1102
diff changeset
784 if (!p->cacheable) {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
785
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
786 size = 0;
187
5a9bbe99008b nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
787 cl = out;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
788 ll = NULL;
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
789 prev_last_shadow = 1;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
790
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
791 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
792 "pipe offset: %O", p->temp_file->offset);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
793
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
794 do {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
795 bsize = cl->buf->last - cl->buf->pos;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
796
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
797 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, p->log, 0,
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
798 "pipe buf ls:%d %p, pos %p, size: %z",
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
799 cl->buf->last_shadow, cl->buf->start,
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
800 cl->buf->pos, bsize);
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
801
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
802 if (prev_last_shadow
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
803 && ((size + bsize > p->temp_file_write_size)
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
804 || (p->temp_file->offset + size + bsize
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
805 > p->max_temp_file_size)))
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
806 {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
807 break;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
808 }
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
809
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
810 prev_last_shadow = cl->buf->last_shadow;
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
811
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
812 size += bsize;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
813 ll = &cl->next;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
814 cl = cl->next;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
815
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
816 } while (cl);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
817
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
818 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "size: %z", size);
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
819
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
820 if (ll == NULL) {
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
821 return NGX_BUSY;
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
822 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
823
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
824 if (cl) {
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
825 p->in = cl;
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
826 *ll = NULL;
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
827
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
828 } else {
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
829 p->in = NULL;
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
830 p->last_in = &p->in;
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
831 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
832
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
833 } else {
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
834 p->in = NULL;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
835 p->last_in = &p->in;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
836 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
837
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
838 #if (NGX_THREADS)
6673
e4c1f5b32868 Event pipe: do not set file's thread_handler if not needed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6672
diff changeset
839 if (p->thread_handler) {
e4c1f5b32868 Event pipe: do not set file's thread_handler if not needed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6672
diff changeset
840 p->temp_file->thread_write = 1;
e4c1f5b32868 Event pipe: do not set file's thread_handler if not needed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6672
diff changeset
841 p->temp_file->file.thread_task = p->thread_task;
e4c1f5b32868 Event pipe: do not set file's thread_handler if not needed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6672
diff changeset
842 p->temp_file->file.thread_handler = p->thread_handler;
e4c1f5b32868 Event pipe: do not set file's thread_handler if not needed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6672
diff changeset
843 p->temp_file->file.thread_ctx = p->thread_ctx;
e4c1f5b32868 Event pipe: do not set file's thread_handler if not needed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6672
diff changeset
844 }
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
845 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
846
4233
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
847 n = ngx_write_chain_to_temp_file(p->temp_file, out);
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
848
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
849 if (n == NGX_ERROR) {
143
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 140
diff changeset
850 return NGX_ABORT;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
851 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
852
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
853 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
854
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
855 if (n == NGX_AGAIN) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
856 p->writing = out;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
857 p->thread_task = p->temp_file->file.thread_task;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
858 return NGX_AGAIN;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
859 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
860
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
861 done:
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
862
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
863 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
864
4233
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
865 if (p->buf_to_file) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
866 p->temp_file->offset = p->buf_to_file->last - p->buf_to_file->pos;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
867 n -= p->buf_to_file->last - p->buf_to_file->pos;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
868 p->buf_to_file = NULL;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
869 out = out->next;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
870 }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
871
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
872 if (n > 0) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
873 /* update previous buffer or add new buffer */
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
874
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
875 if (p->out) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
876 for (cl = p->out; cl->next; cl = cl->next) { /* void */ }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
877
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
878 b = cl->buf;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
879
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
880 if (b->file_last == p->temp_file->offset) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
881 p->temp_file->offset += n;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
882 b->file_last = p->temp_file->offset;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
883 goto free;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
884 }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
885
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
886 last_out = &cl->next;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
887
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
888 } else {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
889 last_out = &p->out;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
890 }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
891
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
892 cl = ngx_chain_get_free_buf(p->pool, &p->free);
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
893 if (cl == NULL) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
894 return NGX_ABORT;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
895 }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
896
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
897 b = cl->buf;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
898
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
899 ngx_memzero(b, sizeof(ngx_buf_t));
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
900
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
901 b->tag = p->tag;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
902
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
903 b->file = &p->temp_file->file;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
904 b->file_pos = p->temp_file->offset;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
905 p->temp_file->offset += n;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
906 b->file_last = p->temp_file->offset;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
907
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
908 b->in_file = 1;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
909 b->temp_file = 1;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
910
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
911 *last_out = cl;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
912 }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
913
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
914 free:
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
915
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
916 for (last_free = &p->free_raw_bufs;
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
917 *last_free != NULL;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
918 last_free = &(*last_free)->next)
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
919 {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
920 /* void */
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
921 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
922
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
923 for (cl = out; cl; cl = next) {
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
924 next = cl->next;
4233
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
925
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
926 cl->next = p->free;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
927 p->free = cl;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
928
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
929 b = cl->buf;
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
930
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
931 if (b->last_shadow) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
932
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
933 tl = ngx_alloc_chain_link(p->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
934 if (tl == NULL) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
935 return NGX_ABORT;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
936 }
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
937
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
938 tl->buf = b->shadow;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
939 tl->next = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
940
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
941 *last_free = tl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
942 last_free = &tl->next;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
943
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
944 b->shadow->pos = b->shadow->start;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
945 b->shadow->last = b->shadow->start;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
946
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
947 ngx_event_pipe_remove_shadow_links(b->shadow);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
948 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
949 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
950
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
951 return NGX_OK;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
952 }
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
953
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
954
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
955 /* the copy input filter */
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
956
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
957 ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
958 ngx_event_pipe_copy_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
959 {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
960 ngx_buf_t *b;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
961 ngx_chain_t *cl;
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
962
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
963 if (buf->pos == buf->last) {
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
964 return NGX_OK;
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
965 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
966
7678
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
967 if (p->upstream_done) {
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
968 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
969 "input data after close");
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
970 return NGX_OK;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
971 }
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
972
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
973 if (p->length == 0) {
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
974 p->upstream_done = 1;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
975
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
976 ngx_log_error(NGX_LOG_WARN, p->log, 0,
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
977 "upstream sent more data than specified in "
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
978 "\"Content-Length\" header");
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
979
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
980 return NGX_OK;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
981 }
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
982
5466
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
983 cl = ngx_chain_get_free_buf(p->pool, &p->free);
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
984 if (cl == NULL) {
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
985 return NGX_ERROR;
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
986 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
987
5466
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
988 b = cl->buf;
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
989
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
990 ngx_memcpy(b, buf, sizeof(ngx_buf_t));
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
991 b->shadow = buf;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
992 b->tag = p->tag;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
993 b->last_shadow = 1;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
994 b->recycled = 1;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
995 buf->shadow = b;
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
996
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
997 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num);
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
998
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
999 if (p->in) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1000 *p->last_in = cl;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1001 } else {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1002 p->in = cl;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1003 }
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1004 p->last_in = &cl->next;
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
1005
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
1006 if (p->length == -1) {
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
1007 return NGX_OK;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
1008 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
1009
7678
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1010 if (b->last - b->pos > p->length) {
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1011
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1012 ngx_log_error(NGX_LOG_WARN, p->log, 0,
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1013 "upstream sent more data than specified in "
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1014 "\"Content-Length\" header");
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1015
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1016 b->last = b->pos + p->length;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1017 p->upstream_done = 1;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1018
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1019 return NGX_OK;
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1020 }
bffcc5af1d72 Upstream: drop extra data sent by upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7581
diff changeset
1021
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
1022 p->length -= b->last - b->pos;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
1023
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
1024 return NGX_OK;
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
1025 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
1026
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1027
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1028 static ngx_inline void
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1029 ngx_event_pipe_remove_shadow_links(ngx_buf_t *buf)
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1030 {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1031 ngx_buf_t *b, *next;
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1032
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1033 b = buf->shadow;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1034
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1035 if (b == NULL) {
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1036 return;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1037 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1038
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1039 while (!b->last_shadow) {
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1040 next = b->shadow;
442
464aaa791e2b nginx-0.1.0-2004-09-28-19:44:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 441
diff changeset
1041
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1042 b->temporary = 0;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1043 b->recycled = 0;
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 375
diff changeset
1044
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1045 b->shadow = NULL;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1046 b = next;
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1047 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1048
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1049 b->temporary = 0;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1050 b->recycled = 0;
442
464aaa791e2b nginx-0.1.0-2004-09-28-19:44:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 441
diff changeset
1051 b->last_shadow = 0;
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1052
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1053 b->shadow = NULL;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1054
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1055 buf->shadow = NULL;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1056 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1057
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1058
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1059 ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1060 ngx_event_pipe_add_free_buf(ngx_event_pipe_t *p, ngx_buf_t *b)
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1061 {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1062 ngx_chain_t *cl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1063
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1064 cl = ngx_alloc_chain_link(p->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1065 if (cl == NULL) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1066 return NGX_ERROR;
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1067 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1068
4895
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1069 if (p->buf_to_file && b->start == p->buf_to_file->start) {
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1070 b->pos = p->buf_to_file->last;
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1071 b->last = p->buf_to_file->last;
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1072
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1073 } else {
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1074 b->pos = b->start;
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1075 b->last = b->start;
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1076 }
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1077
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1078 b->shadow = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1079
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1080 cl->buf = b;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1081
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1082 if (p->free_raw_bufs == NULL) {
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1083 p->free_raw_bufs = cl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1084 cl->next = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1085
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1086 return NGX_OK;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1087 }
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1088
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1089 if (p->free_raw_bufs->buf->pos == p->free_raw_bufs->buf->last) {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1090
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1091 /* add the free buf to the list start */
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1092
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1093 cl->next = p->free_raw_bufs;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1094 p->free_raw_bufs = cl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1095
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1096 return NGX_OK;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1097 }
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1098
4499
778ef9c3fd2d Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4489
diff changeset
1099 /* the first free buf is partially filled, thus add the free buf after it */
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1100
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1101 cl->next = p->free_raw_bufs->next;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1102 p->free_raw_bufs->next = cl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1103
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1104 return NGX_OK;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1105 }
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1106
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1107
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1108 static ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1109 ngx_event_pipe_drain_chains(ngx_event_pipe_t *p)
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1110 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1111 ngx_chain_t *cl, *tl;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1112
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1113 for ( ;; ) {
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1114 if (p->busy) {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1115 cl = p->busy;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 187
diff changeset
1116 p->busy = NULL;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1117
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1118 } else if (p->out) {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1119 cl = p->out;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 187
diff changeset
1120 p->out = NULL;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1121
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1122 } else if (p->in) {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1123 cl = p->in;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 187
diff changeset
1124 p->in = NULL;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1125
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1126 } else {
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1127 return NGX_OK;
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1128 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1129
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1130 while (cl) {
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1131 if (cl->buf->last_shadow) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1132 if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1133 return NGX_ABORT;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1134 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1135
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1136 cl->buf->last_shadow = 0;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1137 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1138
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 304
diff changeset
1139 cl->buf->shadow = NULL;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1140 tl = cl->next;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1141 cl->next = p->free;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1142 p->free = cl;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1143 cl = tl;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1144 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1145 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1146 }