Mercurial > hg > nginx-quic
annotate src/event/ngx_event_pipe.c @ 5920:7420068c4d4b
Resolver: fixed use-after-free memory access.
In 954867a2f0a6, we switched to using resolver node as the
timer event data, so make sure we do not free resolver node
memory until the corresponding timer is deleted.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Thu, 20 Nov 2014 15:24:40 +0300 |
parents | 973ee2276300 |
children | b8926ba4d087 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_event_pipe.h> |
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12 |
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13 |
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14 static ngx_int_t ngx_event_pipe_read_upstream(ngx_event_pipe_t *p); |
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15 static ngx_int_t ngx_event_pipe_write_to_downstream(ngx_event_pipe_t *p); |
153
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16 |
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17 static ngx_int_t ngx_event_pipe_write_chain_to_temp_file(ngx_event_pipe_t *p); |
467 | 18 static ngx_inline void ngx_event_pipe_remove_shadow_links(ngx_buf_t *buf); |
343
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19 static ngx_int_t ngx_event_pipe_drain_chains(ngx_event_pipe_t *p); |
148
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20 |
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21 |
577 | 22 ngx_int_t |
1599 | 23 ngx_event_pipe(ngx_event_pipe_t *p, ngx_int_t do_write) |
150
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24 { |
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25 u_int flags; |
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26 ngx_int_t rc; |
164
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27 ngx_event_t *rev, *wev; |
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28 |
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29 for ( ;; ) { |
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30 if (do_write) { |
483 | 31 p->log->action = "sending to client"; |
32 | |
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33 rc = ngx_event_pipe_write_to_downstream(p); |
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34 |
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35 if (rc == NGX_ABORT) { |
150
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36 return NGX_ABORT; |
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37 } |
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38 |
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39 if (rc == NGX_BUSY) { |
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40 return NGX_OK; |
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41 } |
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42 } |
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43 |
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44 p->read = 0; |
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45 p->upstream_blocked = 0; |
150
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46 |
483 | 47 p->log->action = "reading upstream"; |
48 | |
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49 if (ngx_event_pipe_read_upstream(p) == NGX_ABORT) { |
150
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50 return NGX_ABORT; |
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51 } |
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52 |
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53 if (!p->read && !p->upstream_blocked) { |
150
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54 break; |
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55 } |
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56 |
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57 do_write = 1; |
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58 } |
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59 |
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60 if (p->upstream->fd != (ngx_socket_t) -1) { |
170
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61 rev = p->upstream->read; |
164
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62 |
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63 flags = (rev->eof || rev->error) ? NGX_CLOSE_EVENT : 0; |
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64 |
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65 if (ngx_handle_read_event(rev, flags) != NGX_OK) { |
170
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66 return NGX_ABORT; |
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67 } |
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68 |
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69 if (!rev->delayed) { |
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70 if (rev->active && !rev->ready) { |
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71 ngx_add_timer(rev, p->read_timeout); |
613 | 72 |
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73 } else if (rev->timer_set) { |
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74 ngx_del_timer(rev); |
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75 } |
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76 } |
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77 } |
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78 |
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79 if (p->downstream->fd != (ngx_socket_t) -1 |
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80 && p->downstream->data == p->output_ctx) |
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81 { |
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82 wev = p->downstream->write; |
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83 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
170
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84 return NGX_ABORT; |
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85 } |
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86 |
613 | 87 if (!wev->delayed) { |
88 if (wev->active && !wev->ready) { | |
89 ngx_add_timer(wev, p->send_timeout); | |
90 | |
91 } else if (wev->timer_set) { | |
92 ngx_del_timer(wev); | |
93 } | |
170
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94 } |
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95 } |
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96 |
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97 return NGX_OK; |
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98 } |
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99 |
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100 |
577 | 101 static ngx_int_t |
102 ngx_event_pipe_read_upstream(ngx_event_pipe_t *p) | |
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103 { |
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104 off_t limit; |
461 | 105 ssize_t n, size; |
106 ngx_int_t rc; | |
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107 ngx_buf_t *b; |
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108 ngx_msec_t delay; |
507 | 109 ngx_chain_t *chain, *cl, *ln; |
76
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110 |
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111 if (p->upstream_eof || p->upstream_error || p->upstream_done) { |
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112 return NGX_OK; |
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113 } |
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114 |
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115 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
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116 "pipe read upstream: %d", p->upstream->read->ready); |
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117 |
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118 for ( ;; ) { |
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119 |
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120 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
|
121 break; |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
122 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
123 |
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
|
124 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
|
125 break; |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
126 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
127 |
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
|
128 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
|
129 |
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
|
130 /* 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
|
131 |
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
|
132 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
|
133 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
|
134 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
|
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, |
461 | 137 "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
|
138 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
139 if (n) { |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
140 p->read = 1; |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
141 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
142 |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
143 } else { |
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
144 |
581 | 145 #if (NGX_HAVE_KQUEUE) |
146 | |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
147 /* |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
148 * 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
|
149 * This test allows not to allocate a buf on these conditions |
577 | 150 * 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
|
151 */ |
79
eacfdd1c31b9
nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
78
diff
changeset
|
152 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
153 if (p->upstream->read->available == 0 |
587 | 154 && 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
|
155 { |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
156 p->upstream->read->ready = 0; |
4065
227a819b46db
Proper setting of read->eof in pipe code.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3052
diff
changeset
|
157 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
|
158 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
|
159 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
|
160 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
161 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
|
162 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
|
163 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
|
164 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
|
165 |
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
166 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
|
167 p->upstream->read->kq_errno, |
581 | 168 "kevent() reported that upstream " |
169 "closed connection"); | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
170 } |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
171 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
172 break; |
79
eacfdd1c31b9
nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
78
diff
changeset
|
173 } |
581 | 174 #endif |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
175 |
5883
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
176 if (p->limit_rate) { |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
177 if (p->upstream->read->delayed) { |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
178 break; |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
179 } |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
180 |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
181 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
|
182 - p->read_length; |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
183 |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
184 if (limit <= 0) { |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
185 p->upstream->read->delayed = 1; |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
186 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
|
187 ngx_add_timer(p->upstream->read, delay); |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
188 break; |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
189 } |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
190 |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
191 } else { |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
192 limit = 0; |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
193 } |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
194 |
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
|
195 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
|
196 |
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
|
197 /* 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
|
198 |
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
|
199 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
|
200 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
|
201 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
|
202 chain->next = NULL; |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
203 } 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
|
204 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
|
205 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
206 |
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
|
207 } 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
|
208 |
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
|
209 /* 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
|
210 |
501 | 211 b = ngx_create_temp_buf(p->pool, p->bufs.size); |
212 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
|
213 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
|
214 } |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
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 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
|
217 |
501 | 218 chain = ngx_alloc_chain_link(p->pool); |
219 if (chain == NULL) { | |
483 | 220 return NGX_ABORT; |
221 } | |
222 | |
223 chain->buf = b; | |
224 chain->next = NULL; | |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
225 |
1565 | 226 } else if (!p->cacheable |
509 | 227 && p->downstream->data == p->output_ctx |
527 | 228 && p->downstream->write->ready |
229 && !p->downstream->write->delayed) | |
509 | 230 { |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
231 /* |
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
|
232 * 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
|
233 * 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
|
234 */ |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
235 |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
236 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
|
237 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
238 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
|
239 "pipe downstream ready"); |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 |
78
9f81437e0ad3
nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
77
diff
changeset
|
241 break; |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
242 |
1565 | 243 } 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
|
244 || 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
|
245 { |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
246 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
247 /* |
5347 | 248 * if it is allowed, then save some bufs from p->in |
249 * 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
|
250 */ |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
251 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
252 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
|
253 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
254 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 255 "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
|
256 |
521 | 257 if (rc == NGX_BUSY) { |
258 break; | |
259 } | |
260 | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
261 if (rc == NGX_AGAIN) { |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
262 if (ngx_event_flags & NGX_USE_LEVEL_EVENT |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
263 && p->upstream->read->active |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
264 && p->upstream->read->ready) |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
265 { |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
266 if (ngx_del_event(p->upstream->read, NGX_READ_EVENT, 0) |
577 | 267 == NGX_ERROR) |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
268 { |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
269 return NGX_ABORT; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
270 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
271 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
272 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
273 |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
274 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
|
275 return rc; |
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
276 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
277 |
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
|
278 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
|
279 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
|
280 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
|
281 chain->next = NULL; |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
282 } 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
|
283 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
|
284 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
285 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
286 } else { |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
287 |
483 | 288 /* 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
|
289 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
290 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
|
291 "no pipe bufs to read in"); |
577 | 292 |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
293 break; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
294 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
295 |
5883
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
296 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
|
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_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 299 "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
|
300 |
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
|
301 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
|
302 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
|
303 } |
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
|
304 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
|
305 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
306 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
|
307 p->upstream_error = 1; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
308 return NGX_ERROR; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
309 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
310 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
311 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
|
312 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
|
313 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
|
314 } |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
315 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
316 break; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
317 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
318 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
319 p->read = 1; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
320 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
321 if (n == 0) { |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
322 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
|
323 break; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
324 } |
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 |
5883
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
327 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
|
328 |
175
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
329 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
|
330 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
|
331 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
|
332 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
333 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
|
334 |
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
|
335 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
|
336 |
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
|
337 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
|
338 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
339 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
|
340 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
|
341 |
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
|
342 /* 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
|
343 |
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
|
344 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
|
345 return NGX_ABORT; |
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 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
348 n -= size; |
507 | 349 ln = cl; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
350 cl = cl->next; |
507 | 351 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
|
352 |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
353 } 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
|
354 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
|
355 n = 0; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
356 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
357 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
358 |
858
4766f61a8221
fix endless loop when too many FastCGI sent too many to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
840
diff
changeset
|
359 if (cl) { |
859 | 360 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
|
361 |
859 | 362 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
|
363 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
|
364 } |
5883
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
365 |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
366 if (delay > 0) { |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
367 p->upstream->read->delayed = 1; |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
368 ngx_add_timer(p->upstream->read, delay); |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
369 break; |
973ee2276300
Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5882
diff
changeset
|
370 } |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
371 } |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
372 |
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
|
373 #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
|
374 |
452 | 375 for (cl = p->busy; cl; cl = cl->next) { |
483 | 376 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
377 "pipe buf busy s:%d t:%d f:%d " | |
378 "%p, pos %p, size: %z " | |
379 "file: %O, size: %z", | |
380 (cl->buf->shadow ? 1 : 0), | |
381 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
|
382 cl->buf->start, cl->buf->pos, |
483 | 383 cl->buf->last - cl->buf->pos, |
384 cl->buf->file_pos, | |
385 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
|
386 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
387 |
452 | 388 for (cl = p->out; cl; cl = cl->next) { |
483 | 389 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
390 "pipe buf out s:%d t:%d f:%d " | |
391 "%p, pos %p, size: %z " | |
392 "file: %O, size: %z", | |
393 (cl->buf->shadow ? 1 : 0), | |
394 cl->buf->temporary, cl->buf->in_file, | |
395 cl->buf->start, cl->buf->pos, | |
396 cl->buf->last - cl->buf->pos, | |
397 cl->buf->file_pos, | |
398 cl->buf->file_last - cl->buf->file_pos); | |
452 | 399 } |
400 | |
401 for (cl = p->in; cl; cl = cl->next) { | |
483 | 402 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
403 "pipe buf in s:%d t:%d f:%d " | |
404 "%p, pos %p, size: %z " | |
405 "file: %O, size: %z", | |
406 (cl->buf->shadow ? 1 : 0), | |
407 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
|
408 cl->buf->start, cl->buf->pos, |
483 | 409 cl->buf->last - cl->buf->pos, |
410 cl->buf->file_pos, | |
411 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
|
412 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
413 |
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
|
414 for (cl = p->free_raw_bufs; cl; cl = cl->next) { |
483 | 415 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
416 "pipe buf free s:%d t:%d f:%d " | |
417 "%p, pos %p, size: %z " | |
418 "file: %O, size: %z", | |
419 (cl->buf->shadow ? 1 : 0), | |
420 cl->buf->temporary, cl->buf->in_file, | |
421 cl->buf->start, cl->buf->pos, | |
422 cl->buf->last - cl->buf->pos, | |
423 cl->buf->file_pos, | |
424 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
|
425 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
426 |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
427 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
|
428 "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
|
429 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
430 #endif |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
431 |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
432 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
|
433 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
|
434 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
435 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
|
436 |
4489
9806bf07d119
Event pipe: fixed buffer loss in p->length case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
437 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
|
438 |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
439 /* 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
|
440 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
441 if (p->input_filter(p, cl->buf) == NGX_ERROR) { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
442 return NGX_ABORT; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
443 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
444 |
4137
6b9b7e7ac4a9
Fixed loss of chain links in ngx_event_pipe_read_upstream().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4135
diff
changeset
|
445 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
|
446 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
447 } |
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->length == 0) { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
450 p->upstream_done = 1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
451 p->read = 1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
452 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
453 |
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
|
454 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
|
455 |
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
|
456 /* 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
|
457 |
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
|
458 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
|
459 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
|
460 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
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 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
|
463 |
2797
90422d071d3f
do not free buffer with cache header before it would be written,
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
464 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
|
465 for (cl = p->free_raw_bufs; cl; cl = cl->next) { |
452 | 466 if (cl->buf->shadow == NULL) { |
577 | 467 ngx_pfree(p->pool, cl->buf->start); |
452 | 468 } |
168
ba5dbb949603
nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
469 } |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
470 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
471 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
472 |
5746
35990c69b3ac
Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5466
diff
changeset
|
473 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
|
474 |
35990c69b3ac
Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5466
diff
changeset
|
475 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
|
476 "pipe write chain"); |
35990c69b3ac
Upstream: p->downstream_error instead of closing connection.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5466
diff
changeset
|
477 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
478 if (ngx_event_pipe_write_chain_to_temp_file(p) == NGX_ABORT) { |
143
5526213be452
nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
140
diff
changeset
|
479 return NGX_ABORT; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
480 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
481 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
482 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
483 return NGX_OK; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
484 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
485 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
486 |
577 | 487 static ngx_int_t |
488 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
|
489 { |
1099
04a8b485447d
fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents:
1045
diff
changeset
|
490 u_char *prev; |
583 | 491 size_t bsize; |
1625 | 492 ngx_int_t rc; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
493 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
|
494 ngx_chain_t *out, **ll, *cl; |
583 | 495 ngx_connection_t *downstream; |
496 | |
497 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
|
498 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
499 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
583 | 500 "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
|
501 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
502 flushed = 0; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
503 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
504 for ( ;; ) { |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
505 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
|
506 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
|
507 } |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
508 |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
509 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
|
510 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
511 /* 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
|
512 |
509 | 513 for (cl = p->busy; cl; cl = cl->next) { |
514 cl->buf->recycled = 0; | |
515 } | |
516 | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
517 if (p->out) { |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
518 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
|
519 "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
|
520 |
509 | 521 for (cl = p->out; cl; cl = cl->next) { |
522 cl->buf->recycled = 0; | |
523 } | |
524 | |
1625 | 525 rc = p->output_filter(p->output_ctx, p->out); |
526 | |
527 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
|
528 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
|
529 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
|
530 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
531 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
532 p->out = NULL; |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
533 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
534 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
535 if (p->in) { |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
536 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
|
537 "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
|
538 |
509 | 539 for (cl = p->in; cl; cl = cl->next) { |
540 cl->buf->recycled = 0; | |
541 } | |
542 | |
1625 | 543 rc = p->output_filter(p->output_ctx, p->in); |
583 | 544 |
1625 | 545 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
|
546 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
|
547 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
|
548 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
549 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
550 p->in = NULL; |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
551 } |
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 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
|
554 "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
|
555 |
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
|
556 /* 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
|
557 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
558 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
|
559 break; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
560 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
561 |
583 | 562 if (downstream->data != p->output_ctx |
563 || !downstream->write->ready | |
564 || downstream->write->delayed) | |
509 | 565 { |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
566 break; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
567 } |
146
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
568 |
479 | 569 /* 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
|
570 |
1099
04a8b485447d
fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents:
1045
diff
changeset
|
571 prev = NULL; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
572 bsize = 0; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
573 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
574 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
|
575 |
479 | 576 if (cl->buf->recycled) { |
1102 | 577 if (prev == cl->buf->start) { |
578 continue; | |
579 } | |
580 | |
479 | 581 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
|
582 prev = cl->buf->start; |
479 | 583 } |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
584 } |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
585 |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
586 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
479 | 587 "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
|
588 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
589 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
|
590 |
04a8b485447d
fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents:
1045
diff
changeset
|
591 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
|
592 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
|
593 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
|
594 } |
04a8b485447d
fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents:
1045
diff
changeset
|
595 |
04a8b485447d
fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents:
1045
diff
changeset
|
596 flush = 0; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
597 ll = NULL; |
1039
73f18b6ad6ba
fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents:
1030
diff
changeset
|
598 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
|
599 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
600 for ( ;; ) { |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
601 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
|
602 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
|
603 |
4232
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
604 if (cl->buf->recycled) { |
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
605 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
|
606 "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
|
607 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
608 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
609 p->out = p->out->next; |
479 | 610 |
1565 | 611 } else if (!p->cacheable && p->in) { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
612 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
|
613 |
1030
5a86fcc480c6
add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents:
859
diff
changeset
|
614 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
|
615 "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
|
616 cl->buf->last_shadow, |
5a86fcc480c6
add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents:
859
diff
changeset
|
617 cl->buf->pos, |
5a86fcc480c6
add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents:
859
diff
changeset
|
618 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
|
619 |
4232
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
620 if (cl->buf->recycled && prev_last_shadow) { |
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
621 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
|
622 flush = 1; |
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
623 break; |
1039
73f18b6ad6ba
fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents:
1030
diff
changeset
|
624 } |
73f18b6ad6ba
fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents:
1030
diff
changeset
|
625 |
4232
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
626 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
|
627 } |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
628 |
1039
73f18b6ad6ba
fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents:
1030
diff
changeset
|
629 prev_last_shadow = cl->buf->last_shadow; |
73f18b6ad6ba
fix FastCGI "zero size buf" alert,
Igor Sysoev <igor@sysoev.ru>
parents:
1030
diff
changeset
|
630 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
631 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
|
632 |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
633 } else { |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
634 break; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
635 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
636 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
637 cl->next = NULL; |
501 | 638 |
639 if (out) { | |
640 *ll = cl; | |
641 } else { | |
642 out = cl; | |
643 } | |
644 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
|
645 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
646 |
1099
04a8b485447d
fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents:
1045
diff
changeset
|
647 flush: |
04a8b485447d
fix segfault when a large FastCGI response was written to a temporary file
Igor Sysoev <igor@sysoev.ru>
parents:
1045
diff
changeset
|
648 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
649 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 650 "pipe write: out:%p, f:%d", out, flush); |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
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parents:
153
diff
changeset
|
651 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
652 if (out == NULL) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
653 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
654 if (!flush) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
655 break; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
656 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
657 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
658 /* a workaround for AIO */ |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
659 if (flushed++ > 10) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
660 return NGX_BUSY; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
661 } |
146
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
662 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
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parents:
145
diff
changeset
|
663 |
1625 | 664 rc = p->output_filter(p->output_ctx, out); |
665 | |
4135
d8e24515176e
Fix of cpu hog in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
666 ngx_chain_update_chains(p->pool, &p->free, &p->busy, &out, p->tag); |
d8e24515176e
Fix of cpu hog in event pipe.
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parents:
4119
diff
changeset
|
667 |
1625 | 668 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
|
669 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
|
670 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
|
671 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
672 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
673 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
|
674 |
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
|
675 if (cl->buf->temp_file) { |
1565 | 676 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
|
677 continue; |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
678 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
679 |
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
|
680 /* 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
|
681 |
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
|
682 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
|
683 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
|
684 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
685 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
686 |
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
|
687 /* 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
|
688 |
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
|
689 /* 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
|
690 |
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
|
691 if (cl->buf->last_shadow) { |
483 | 692 if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) { |
693 return NGX_ABORT; | |
694 } | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
695 |
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
|
696 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
|
697 } |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
698 |
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
|
699 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
|
700 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
701 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
702 |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
703 return NGX_OK; |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
704 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
705 |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
706 |
577 | 707 static ngx_int_t |
708 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
|
709 { |
4233
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
710 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
|
711 ngx_buf_t *b; |
4232
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
712 ngx_uint_t prev_last_shadow; |
4233
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
713 ngx_chain_t *cl, *tl, *next, *out, **ll, **last_out, **last_free, fl; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
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 if (p->buf_to_file) { |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
716 fl.buf = p->buf_to_file; |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
717 fl.next = p->in; |
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
718 out = &fl; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
719 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
720 } else { |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
721 out = p->in; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 |
1565 | 724 if (!p->cacheable) { |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
725 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 size = 0; |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
727 cl = out; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
728 ll = NULL; |
4232
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
729 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
|
730 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
731 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 732 "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
|
733 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 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
|
735 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
|
736 |
4232
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
737 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
|
738 "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
|
739 cl->buf->last_shadow, cl->buf->start, |
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
740 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
|
741 |
4232
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
742 if (prev_last_shadow |
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
743 && ((size + bsize > p->temp_file_write_size) |
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
744 || (p->temp_file->offset + size + bsize |
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
745 > 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
|
746 { |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
747 break; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 } |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
749 |
4232
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
750 prev_last_shadow = cl->buf->last_shadow; |
487ab473f393
Event pipe: fixes for complex protocols.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4137
diff
changeset
|
751 |
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
|
752 size += bsize; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
753 ll = &cl->next; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
754 cl = cl->next; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
755 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
756 } while (cl); |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
757 |
461 | 758 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
|
759 |
521 | 760 if (ll == NULL) { |
761 return NGX_BUSY; | |
762 } | |
763 | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
764 if (cl) { |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
765 p->in = cl; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
766 *ll = NULL; |
151
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
767 |
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
768 } else { |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
769 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
|
770 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
|
771 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
772 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
773 } else { |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
774 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
|
775 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
|
776 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
777 |
4233
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
778 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
|
779 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
780 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
|
781 return NGX_ABORT; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
782 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
783 |
4233
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
784 if (p->buf_to_file) { |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
785 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
|
786 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
|
787 p->buf_to_file = NULL; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
788 out = out->next; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
789 } |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
790 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
791 if (n > 0) { |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
792 /* 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
|
793 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
794 if (p->out) { |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
795 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
|
796 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
797 b = cl->buf; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
798 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
799 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
|
800 p->temp_file->offset += n; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
801 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
|
802 goto free; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
803 } |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
804 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
805 last_out = &cl->next; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
806 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
807 } else { |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
808 last_out = &p->out; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
809 } |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
810 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
811 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
|
812 if (cl == NULL) { |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
813 return NGX_ABORT; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
814 } |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
815 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
816 b = cl->buf; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
817 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
818 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
|
819 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
820 b->tag = p->tag; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
821 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
822 b->file = &p->temp_file->file; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
823 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
|
824 p->temp_file->offset += n; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
825 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
|
826 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
827 b->in_file = 1; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
828 b->temp_file = 1; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
829 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
830 *last_out = cl; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
831 } |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
832 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
833 free: |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
834 |
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
|
835 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
|
836 *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
|
837 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
|
838 { |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
839 /* void */ |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
840 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
841 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
842 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
|
843 next = cl->next; |
4233
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
844 |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
845 cl->next = p->free; |
aae172db7ac8
Event pipe: reduced number of file buffers used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4232
diff
changeset
|
846 p->free = cl; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
847 |
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
|
848 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
|
849 |
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
|
850 if (b->last_shadow) { |
483 | 851 |
501 | 852 tl = ngx_alloc_chain_link(p->pool); |
853 if (tl == NULL) { | |
483 | 854 return NGX_ABORT; |
855 } | |
856 | |
857 tl->buf = b->shadow; | |
858 tl->next = NULL; | |
859 | |
860 *last_free = tl; | |
861 last_free = &tl->next; | |
862 | |
452 | 863 b->shadow->pos = b->shadow->start; |
864 b->shadow->last = b->shadow->start; | |
865 | |
483 | 866 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
|
867 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
868 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
869 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
870 return NGX_OK; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
871 } |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
872 |
78
9f81437e0ad3
nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
77
diff
changeset
|
873 |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
874 /* 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
|
875 |
577 | 876 ngx_int_t |
877 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
|
878 { |
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
|
879 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
|
880 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
|
881 |
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
|
882 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
|
883 return NGX_OK; |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
884 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
885 |
5466
e7b3b9855be8
Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents:
5360
diff
changeset
|
886 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
|
887 if (cl == NULL) { |
e7b3b9855be8
Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents:
5360
diff
changeset
|
888 return NGX_ERROR; |
e7b3b9855be8
Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents:
5360
diff
changeset
|
889 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
890 |
5466
e7b3b9855be8
Use ngx_chain_get_free_buf() in pipe input filters.
Valentin Bartenev <vbart@nginx.com>
parents:
5360
diff
changeset
|
891 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
|
892 |
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
|
893 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
|
894 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
|
895 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
|
896 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
|
897 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
|
898 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
|
899 |
479 | 900 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
|
901 |
501 | 902 if (p->in) { |
903 *p->last_in = cl; | |
904 } else { | |
905 p->in = cl; | |
906 } | |
907 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
|
908 |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
909 if (p->length == -1) { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
910 return NGX_OK; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
911 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
912 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
913 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
|
914 |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
915 return NGX_OK; |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
916 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
917 |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
918 |
577 | 919 static ngx_inline void |
920 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
|
921 { |
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
|
922 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
|
923 |
452 | 924 b = buf->shadow; |
925 | |
926 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
|
927 return; |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
928 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
929 |
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
|
930 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
|
931 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
|
932 |
452 | 933 b->temporary = 0; |
934 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
|
935 |
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
|
936 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
|
937 b = next; |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
938 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
939 |
452 | 940 b->temporary = 0; |
941 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
|
942 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
|
943 |
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
|
944 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
|
945 |
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
|
946 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
|
947 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
948 |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
949 |
577 | 950 ngx_int_t |
951 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
|
952 { |
483 | 953 ngx_chain_t *cl; |
954 | |
501 | 955 cl = ngx_alloc_chain_link(p->pool); |
956 if (cl == NULL) { | |
483 | 957 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
|
958 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
959 |
4895
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
960 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
|
961 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
|
962 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
|
963 |
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
964 } else { |
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
965 b->pos = b->start; |
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
966 b->last = b->start; |
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
967 } |
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
968 |
483 | 969 b->shadow = NULL; |
970 | |
971 cl->buf = b; | |
972 | |
973 if (p->free_raw_bufs == NULL) { | |
974 p->free_raw_bufs = cl; | |
975 cl->next = NULL; | |
976 | |
977 return NGX_OK; | |
978 } | |
979 | |
980 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
|
981 |
483 | 982 /* add the free buf to the list start */ |
983 | |
984 cl->next = p->free_raw_bufs; | |
985 p->free_raw_bufs = cl; | |
986 | |
987 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
|
988 } |
483 | 989 |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4489
diff
changeset
|
990 /* the first free buf is partially filled, thus add the free buf after it */ |
483 | 991 |
992 cl->next = p->free_raw_bufs->next; | |
993 p->free_raw_bufs->next = cl; | |
994 | |
995 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
|
996 } |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
997 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
998 |
577 | 999 static ngx_int_t |
1000 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
|
1001 { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
1002 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
|
1003 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1004 for ( ;; ) { |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1005 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
|
1006 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
|
1007 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
|
1008 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1009 } 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
|
1010 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
|
1011 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
|
1012 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1013 } 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
|
1014 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
|
1015 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
|
1016 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1017 } else { |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1018 return NGX_OK; |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1019 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1020 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
1021 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
|
1022 if (cl->buf->last_shadow) { |
483 | 1023 if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) { |
479 | 1024 return NGX_ABORT; |
1025 } | |
1026 | |
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
|
1027 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
|
1028 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1029 |
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
|
1030 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
|
1031 tl = cl->next; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
1032 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
|
1033 p->free = cl; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
1034 cl = tl; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1035 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1036 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
1037 } |