Mercurial > hg > nginx

annotate src/event/ngx_event_pipe.c @ 7069:863b862534d7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Style. Signed-off-by: Alex Zhang <zchao1995@gmail.com>
author Alex Zhang <zchao1995@gmail.com>
date Wed, 19 Jul 2017 21:39:40 +0800
parents a5d1b1383dea
children afceb32f3a8a
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
5360
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5347
diff changeset
60 if (p->upstream->fd != (ngx_socket_t) -1) {
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
61 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
62
189
c966c09be66b nginx-0.0.1-2003-11-18-19:49:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
63 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
64
2388
722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents: 2024
diff changeset
65 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
66 return NGX_ABORT;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
67 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
68
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
69 if (!rev->delayed) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
70 if (rev->active && !rev->ready) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
71 ngx_add_timer(rev, p->read_timeout);
613
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
72
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
73 } else if (rev->timer_set) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
74 ngx_del_timer(rev);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
75 }
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
76 }
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
77 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
78
5360
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5347
diff changeset
79 if (p->downstream->fd != (ngx_socket_t) -1
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5347
diff changeset
80 && p->downstream->data == p->output_ctx)
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5347
diff changeset
81 {
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
82 wev = p->downstream->write;
2388
722b5aff05ae use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents: 2024
diff changeset
83 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
84 return NGX_ABORT;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
85 }
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
86
613
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
87 if (!wev->delayed) {
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
88 if (wev->active && !wev->ready) {
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
89 ngx_add_timer(wev, p->send_timeout);
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
90
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
91 } else if (wev->timer_set) {
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
92 ngx_del_timer(wev);
c73c5c58c619 nginx-0.3.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
93 }
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
94 }
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 163
diff changeset
95 }
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 163
diff changeset
96
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
97 return NGX_OK;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
98 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
99
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
100
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
101 static ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
102 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
103 {
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
104 off_t limit;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
105 ssize_t n, size;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
106 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
107 ngx_buf_t *b;
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
108 ngx_msec_t delay;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
109 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
110
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
111 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
112 return NGX_OK;
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
113 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
114
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
115 #if (NGX_THREADS)
6876
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
116
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
117 if (p->aio) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
118 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
119 "pipe read upstream: aio");
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
120 return NGX_AGAIN;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
121 }
6876
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
122
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
123 if (p->writing) {
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
124 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
125 "pipe read upstream: writing");
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 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
128
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
129 if (rc != NGX_OK) {
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
130 return rc;
a5d1b1383dea Upstream: fixed cache corruption and socket leaks with aio_write.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6673
diff changeset
131 }
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
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
134 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
135
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
136 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
137 "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
138
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
139 for ( ;; ) {
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
140
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
141 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
142 break;
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
143 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
144
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
145 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
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) {
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
150
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
151 /* 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
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 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
154 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
155 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
156
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
157 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
158 "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
159
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
160 if (n) {
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
161 p->read = 1;
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
162 }
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
163
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
164 } else {
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
165
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
166 #if (NGX_HAVE_KQUEUE)
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
167
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
168 /*
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
169 * 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
170 * 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
171 * 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
172 */
79
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 78
diff changeset
173
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
174 if (p->upstream->read->available == 0
587
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
175 && p->upstream->read->pending_eof)
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
176 {
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
177 p->upstream->read->ready = 0;
4065
227a819b46db Proper setting of read->eof in pipe code.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3052
diff changeset
178 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
179 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
180 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
181
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
182 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
183 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
184 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
185 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
186
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
187 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
188 p->upstream->read->kq_errno,
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
189 "kevent() reported that upstream "
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
190 "closed connection");
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
191 }
163
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
192
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
193 break;
79
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 78
diff changeset
194 }
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
195 #endif
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
196
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
197 if (p->limit_rate) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
198 if (p->upstream->read->delayed) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
199 break;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
200 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
201
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
202 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
203 - p->read_length;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
204
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
205 if (limit <= 0) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
206 p->upstream->read->delayed = 1;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
207 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
208 ngx_add_timer(p->upstream->read, delay);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
209 break;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
210 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
211
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
212 } else {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
213 limit = 0;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
214 }
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
215
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
216 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
217
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
218 /* 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
219
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
220 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
221 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
222 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
223 chain->next = NULL;
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
224 } 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
225 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
226 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
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 } 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
229
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 /* 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
231
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
232 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
233 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
234 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
235 }
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
236
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
237 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
238
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
239 chain = ngx_alloc_chain_link(p->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
240 if (chain == NULL) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
241 return NGX_ABORT;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
242 }
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
243
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
244 chain->buf = b;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
245 chain->next = NULL;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
246
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1102
diff changeset
247 } else if (!p->cacheable
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
248 && p->downstream->data == p->output_ctx
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
249 && p->downstream->write->ready
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
250 && !p->downstream->write->delayed)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
251 {
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
252 /*
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
253 * 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
254 * 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
255 */
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
256
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
257 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
258
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
259 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
260 "pipe downstream ready");
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
261
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
262 break;
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
263
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1102
diff changeset
264 } 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
265 || 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
266 {
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
267
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
268 /*
5347
011d72dea802 Typo fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5290
diff changeset
269 * if it is allowed, then save some bufs from p->in
011d72dea802 Typo fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5290
diff changeset
270 * 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
271 */
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
272
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
273 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
274
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
275 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
276 "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
277
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
278 if (rc == NGX_BUSY) {
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
279 break;
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
280 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
281
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
282 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
283 return rc;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
284 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
285
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
286 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
287 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
288 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
289 chain->next = NULL;
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
290 } 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
291 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
292 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
294 } else {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
295
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
296 /* 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
297
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
298 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
299 "no pipe bufs to read in");
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
300
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
301 break;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
302 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
303
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
304 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
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_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
307 "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
308
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
309 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
310 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
311 }
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
312 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
313
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
314 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
315 p->upstream_error = 1;
6672
0fa883e92895 Event pipe: process data after recv_chain() errors.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6480
diff changeset
316 break;
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
317 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
318
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
319 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
320 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
321 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
322 }
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
323
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
324 break;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
325 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
326
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
327 p->read = 1;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
328
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
329 if (n == 0) {
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
330 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
331 break;
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
332 }
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
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
335 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
336
175
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
337 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
338 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
339 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
340
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
341 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
342
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
343 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
344
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
345 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
346
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
347 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
348 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
349
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
350 /* 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
351
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
352 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
353 return NGX_ABORT;
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
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
356 n -= size;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
357 ln = cl;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
358 cl = cl->next;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
359 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
360
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
361 } 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
362 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
363 n = 0;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
364 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
365 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
366
858
4766f61a8221 fix endless loop when too many FastCGI sent too many to stderr
Igor Sysoev <igor@sysoev.ru>
parents: 840
diff changeset
367 if (cl) {
859
d1e8c59a50ee fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 858
diff changeset
368 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
369
859
d1e8c59a50ee fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 858
diff changeset
370 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
371 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
372 }
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
373
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
374 if (delay > 0) {
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
375 p->upstream->read->delayed = 1;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
376 ngx_add_timer(p->upstream->read, delay);
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
377 break;
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5882
diff changeset
378 }
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
379 }
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
380
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
381 #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
382
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
383 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
384 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
385 "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
386 "%p, pos %p, size: %z "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5883
diff changeset
387 "file: %O, size: %O",
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
388 (cl->buf->shadow ? 1 : 0),
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
389 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
390 cl->buf->start, cl->buf->pos,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
391 cl->buf->last - cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
392 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
393 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
394 }
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
395
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
396 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
397 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
398 "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
399 "%p, pos %p, size: %z "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5883
diff changeset
400 "file: %O, size: %O",
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
401 (cl->buf->shadow ? 1 : 0),
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
402 cl->buf->temporary, cl->buf->in_file,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
403 cl->buf->start, cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
404 cl->buf->last - cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
405 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
406 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
407 }
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
408
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
409 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
410 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
411 "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
412 "%p, pos %p, size: %z "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5883
diff changeset
413 "file: %O, size: %O",
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
414 (cl->buf->shadow ? 1 : 0),
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
415 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
416 cl->buf->start, cl->buf->pos,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
417 cl->buf->last - cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
418 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
419 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
420 }
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
421
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
422 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
423 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
424 "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
425 "%p, pos %p, size: %z "
6044
b8926ba4d087 Format specifier fixed for file size of buffers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5883
diff changeset
426 "file: %O, size: %O",
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
427 (cl->buf->shadow ? 1 : 0),
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
428 cl->buf->temporary, cl->buf->in_file,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
429 cl->buf->start, cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
430 cl->buf->last - cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
431 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
432 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
433 }
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
434
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
435 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
436 "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
437
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
438 #endif
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
439
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
440 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
441 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
442
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
443 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
444
4489
9806bf07d119 Event pipe: fixed buffer loss in p->length case.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
445 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
446
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
447 /* 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
448
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
449 if (p->input_filter(p, cl->buf) == NGX_ERROR) {
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
450 return NGX_ABORT;
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
451 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
452
4137
6b9b7e7ac4a9 Fixed loss of chain links in ngx_event_pipe_read_upstream().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4135
diff changeset
453 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
454 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
455 }
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->length == 0) {
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
458 p->upstream_done = 1;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
459 p->read = 1;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
460 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
461
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
462 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
463
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
464 /* 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
465
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
466 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
467 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
468 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
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 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
471
2797
90422d071d3f do not free buffer with cache header before it would be written,
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
472 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
473 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
474 if (cl->buf->shadow == NULL) {
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
475 ngx_pfree(p->pool, cl->buf->start);
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
476 }
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
477 }
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
478 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
479 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
480
5746
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5466
diff changeset
481 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
482
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5466
diff changeset
483 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
484 "pipe write chain");
35990c69b3ac Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5466
diff changeset
485
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
486 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
487
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
488 if (rc != NGX_OK) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
489 return rc;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
490 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
491 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
492
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
493 return NGX_OK;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
494 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
495
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
496
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
497 static ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
498 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
499 {
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
500 u_char *prev;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
501 size_t bsize;
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
502 ngx_int_t rc;
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
503 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
504 ngx_chain_t *out, **ll, *cl;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
505 ngx_connection_t *downstream;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
506
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
507 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
508
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
509 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
510 "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
511
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
512 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
513
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
514 if (p->writing) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
515 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
516
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
517 if (rc == NGX_ABORT) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
518 return NGX_ABORT;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
519 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
520 }
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 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
523
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
524 flushed = 0;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
525
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
526 for ( ;; ) {
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
527 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
528 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
529 }
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
530
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
531 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
532
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
533 /* 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
534
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
535 for (cl = p->busy; cl; cl = cl->next) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
536 cl->buf->recycled = 0;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
537 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
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->out) {
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
540 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
541 "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
542
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
543 for (cl = p->out; 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
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
547 rc = p->output_filter(p->output_ctx, p->out);
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
548
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
549 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
550 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
551 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
552 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
553
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
554 p->out = NULL;
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
555 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
556
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
557 if (p->writing) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
558 break;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
559 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
560
293
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
561 if (p->in) {
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
562 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
563 "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
564
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
565 for (cl = p->in; cl; cl = cl->next) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
566 cl->buf->recycled = 0;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
567 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
568
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
569 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
570
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
571 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
572 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
573 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
574 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
575
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
576 p->in = NULL;
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
577 }
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
578
ec3c049681fd nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
579 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
580 "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
581
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
582 /* 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
583
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
584 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
585 break;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
586 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
587
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
588 if (downstream->data != p->output_ctx
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
589 || !downstream->write->ready
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
590 || downstream->write->delayed)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
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 break;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
593 }
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
594
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
595 /* 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
596
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
597 prev = NULL;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
598 bsize = 0;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
599
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
600 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
601
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
602 if (cl->buf->recycled) {
1102
37c3b4e62b03 correct r1100
Igor Sysoev <igor@sysoev.ru>
parents: 1099
diff changeset
603 if (prev == cl->buf->start) {
37c3b4e62b03 correct r1100
Igor Sysoev <igor@sysoev.ru>
parents: 1099
diff changeset
604 continue;
37c3b4e62b03 correct r1100
Igor Sysoev <igor@sysoev.ru>
parents: 1099
diff changeset
605 }
37c3b4e62b03 correct r1100
Igor Sysoev <igor@sysoev.ru>
parents: 1099
diff changeset
606
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
607 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
608 prev = cl->buf->start;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
609 }
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
610 }
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
611
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
612 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
613 "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
614
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
615 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
616
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
617 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
618 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
619 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
620 }
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
621
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
622 flush = 0;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
623 ll = NULL;
1039
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
624 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
625
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
626 for ( ;; ) {
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
627 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
628 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
629
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
630 if (cl->buf->recycled) {
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
631 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
632 "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
633 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
634
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
635 p->out = p->out->next;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
636
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
637 } 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
638 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
639
1030
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
640 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
641 "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
642 cl->buf->last_shadow,
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
643 cl->buf->pos,
5a86fcc480c6 add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents: 859
diff changeset
644 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
645
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
646 if (cl->buf->recycled && prev_last_shadow) {
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
647 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
648 flush = 1;
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
649 break;
1039
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
650 }
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
651
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
652 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
653 }
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
654
1039
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
655 prev_last_shadow = cl->buf->last_shadow;
73f18b6ad6ba fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents: 1030
diff changeset
656
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
657 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
658
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
659 } else {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
660 break;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
661 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
662
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
663 cl->next = NULL;
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
664
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
665 if (out) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
666 *ll = cl;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
667 } else {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
668 out = cl;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
669 }
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
670 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
671 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
672
1099
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
673 flush:
04a8b485447d fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents: 1045
diff changeset
674
304
bcbe876f4262 nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
675 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
6480
f01ab2dbcfdc Fixed logging.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6474
diff changeset
676 "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
677
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
678 if (out == NULL) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
679
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
680 if (!flush) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
681 break;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
682 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
683
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
684 /* a workaround for AIO */
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
685 if (flushed++ > 10) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
686 return NGX_BUSY;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
687 }
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
688 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
689
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
690 rc = p->output_filter(p->output_ctx, out);
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
691
4135
d8e24515176e Fix of cpu hog in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4119
diff changeset
692 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
693
1625
91c08c1f4654 fix segfaults
Igor Sysoev <igor@sysoev.ru>
parents: 1599
diff changeset
694 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
695 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
696 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
697 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
698
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
699 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
700
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
701 if (cl->buf->temp_file) {
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1102
diff changeset
702 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
703 continue;
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
704 }
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
705
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
706 /* 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
707
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
708 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
709 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
710 }
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
711 }
e92c2c647c57 nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
712
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
713 /* 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
714
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
715 /* 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
716
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
717 if (cl->buf->last_shadow) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
718 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
719 return NGX_ABORT;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
720 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
721
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
722 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
723 }
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 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
726 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
727 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
728
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
729 return NGX_OK;
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
730 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
731
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
732
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
733 static ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
734 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
735 {
4233
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
736 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
737 ngx_buf_t *b;
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
738 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
739 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
740
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
741 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
742
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
743 if (p->writing) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
744
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
745 if (p->aio) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
746 return NGX_AGAIN;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
747 }
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 out = p->writing;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
750 p->writing = NULL;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
751
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
752 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
753
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
754 if (n == NGX_ERROR) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
755 return NGX_ABORT;
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
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
758 goto done;
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
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
761 #endif
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
762
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
763 if (p->buf_to_file) {
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
764 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
765 if (out == NULL) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
766 return NGX_ABORT;
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 out->buf = p->buf_to_file;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
770 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
771
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
772 } else {
187
5a9bbe99008b nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
773 out = p->in;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
774 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
775
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1102
diff changeset
776 if (!p->cacheable) {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
777
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
778 size = 0;
187
5a9bbe99008b nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
779 cl = out;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
780 ll = NULL;
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
781 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
782
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
783 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
784 "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
785
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
786 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
787 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
788
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
789 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
790 "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
791 cl->buf->last_shadow, cl->buf->start,
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
792 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
793
4232
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
794 if (prev_last_shadow
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
795 && ((size + bsize > p->temp_file_write_size)
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
796 || (p->temp_file->offset + size + bsize
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
797 > 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
798 {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
799 break;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
800 }
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 prev_last_shadow = cl->buf->last_shadow;
487ab473f393 Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4137
diff changeset
803
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
804 size += bsize;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
805 ll = &cl->next;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
806 cl = cl->next;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
807
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
808 } while (cl);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
809
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 457
diff changeset
810 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
811
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
812 if (ll == NULL) {
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
813 return NGX_BUSY;
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
814 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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 if (cl) {
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
817 p->in = cl;
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
818 *ll = NULL;
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
819
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
820 } else {
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
821 p->in = NULL;
Ruslan Ermilov <ru@nginx.com>
parents: 6443
diff changeset
822 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
823 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
824
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
825 } else {
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 152
diff changeset
826 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
827 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
828 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
829
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
830 #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
831 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
832 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
833 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
834 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
835 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
836 }
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
837 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
838
4233
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
839 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
840
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
841 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
842 return NGX_ABORT;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
843 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
844
6443
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
845 #if (NGX_THREADS)
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
846
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
847 if (n == NGX_AGAIN) {
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
848 p->writing = out;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
849 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
850 return NGX_AGAIN;
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
851 }
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
852
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
853 done:
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 #endif
fc72784b1f52 Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6165
diff changeset
856
4233
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
857 if (p->buf_to_file) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
858 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
859 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
860 p->buf_to_file = NULL;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
861 out = out->next;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
862 }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
863
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
864 if (n > 0) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
865 /* 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
866
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
867 if (p->out) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
868 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
869
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
870 b = cl->buf;
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 (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
873 p->temp_file->offset += n;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
874 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
875 goto free;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
876 }
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 last_out = &cl->next;
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 } else {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
881 last_out = &p->out;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
882 }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
883
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
884 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
885 if (cl == NULL) {
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
886 return NGX_ABORT;
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
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
889 b = cl->buf;
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 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
892
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
893 b->tag = p->tag;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
894
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
895 b->file = &p->temp_file->file;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
896 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
897 p->temp_file->offset += n;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
898 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
899
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
900 b->in_file = 1;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
901 b->temp_file = 1;
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 *last_out = cl;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
904 }
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
905
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
906 free:
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
907
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
908 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
909 *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
910 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
911 {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
912 /* void */
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
913 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
914
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
915 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
916 next = cl->next;
4233
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
917
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
918 cl->next = p->free;
aae172db7ac8 Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4232
diff changeset
919 p->free = cl;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
920
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
921 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
922
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
923 if (b->last_shadow) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
924
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
925 tl = ngx_alloc_chain_link(p->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
926 if (tl == NULL) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
927 return NGX_ABORT;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
928 }
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
929
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
930 tl->buf = b->shadow;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
931 tl->next = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
932
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
933 *last_free = tl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
934 last_free = &tl->next;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
935
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
936 b->shadow->pos = b->shadow->start;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
937 b->shadow->last = b->shadow->start;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
938
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
939 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
940 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
941 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
942
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
943 return NGX_OK;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
944 }
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
945
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
946
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
947 /* 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
948
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
949 ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
950 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
951 {
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
952 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
953 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
954
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
955 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
956 return NGX_OK;
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
957 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
958
5466
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
959 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
960 if (cl == NULL) {
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
961 return NGX_ERROR;
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
962 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
963
5466
e7b3b9855be8 Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents: 5360
diff changeset
964 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
965
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
966 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
967 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
968 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
969 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
970 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
971 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
972
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
973 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
974
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
975 if (p->in) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
976 *p->last_in = cl;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
977 } else {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
978 p->in = cl;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
979 }
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
980 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
981
4119
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
982 if (p->length == -1) {
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
983 return NGX_OK;
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
984 }
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
985
b66712cde67d Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
986 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
987
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
988 return NGX_OK;
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
989 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
990
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
991
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
992 static ngx_inline void
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
993 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
994 {
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
995 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
996
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
997 b = buf->shadow;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
998
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
999 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
1000 return;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1001 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1002
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
1003 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
1004 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
1005
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1006 b->temporary = 0;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1007 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
1008
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
1009 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
1010 b = next;
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1011 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1012
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1013 b->temporary = 0;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
1014 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
1015 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
1016
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
1017 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
1018
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
1019 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
1020 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1021
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
1022
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1023 ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1024 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
1025 {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1026 ngx_chain_t *cl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1027
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1028 cl = ngx_alloc_chain_link(p->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
1029 if (cl == NULL) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1030 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
1031 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
1032
4895
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1033 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
1034 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
1035 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
1036
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1037 } else {
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1038 b->pos = b->start;
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1039 b->last = b->start;
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1040 }
508e61393b6c Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4499
diff changeset
1041
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1042 b->shadow = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1043
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1044 cl->buf = b;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1045
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1046 if (p->free_raw_bufs == NULL) {
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1047 p->free_raw_bufs = cl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1048 cl->next = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1049
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1050 return NGX_OK;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1051 }
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1052
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1053 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
1054
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1055 /* add the free buf to the list start */
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1056
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1057 cl->next = p->free_raw_bufs;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1058 p->free_raw_bufs = cl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1059
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1060 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
1061 }
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1062
4499
778ef9c3fd2d Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4489
diff changeset
1063 /* 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
1064
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1065 cl->next = p->free_raw_bufs->next;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1066 p->free_raw_bufs->next = cl;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1067
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1068 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
1069 }
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1070
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1071
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1072 static ngx_int_t
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1073 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
1074 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1075 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
1076
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1077 for ( ;; ) {
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1078 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
1079 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
1080 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
1081
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1082 } 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
1083 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
1084 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
1085
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1086 } 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
1087 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
1088 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
1089
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1090 } else {
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1091 return NGX_OK;
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1092 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1093
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1094 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
1095 if (cl->buf->last_shadow) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1096 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
1097 return NGX_ABORT;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1098 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1099
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
1100 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
1101 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1102
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
1103 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
1104 tl = cl->next;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1105 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
1106 p->free = cl;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
1107 cl = tl;
152
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1108 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1109 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 151
diff changeset
1110 }