Mercurial > hg > nginx-quic
annotate src/event/ngx_event_pipe.c @ 587:284cc140593b release-0.3.15
nginx-0.3.15-RELEASE import
*) Feature: the new 444 code of the "return" directive to close
connection.
*) Feature: the "so_keepalive" directive in IMAP/POP3 proxy.
*) Bugfix: if there are unclosed connection nginx now calls abort()
only on gracefull quit and active "debug_points" directive.
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 07 Dec 2005 14:51:31 +0000 |
parents | 4e296b7d25bf |
children | c73c5c58c619 |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
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6 |
139
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_event_pipe.h> |
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11 |
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12 |
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13 static ngx_int_t ngx_event_pipe_read_upstream(ngx_event_pipe_t *p); |
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14 static ngx_int_t ngx_event_pipe_write_to_downstream(ngx_event_pipe_t *p); |
153
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15 |
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16 static ngx_int_t ngx_event_pipe_write_chain_to_temp_file(ngx_event_pipe_t *p); |
467 | 17 static ngx_inline void ngx_event_pipe_remove_shadow_links(ngx_buf_t *buf); |
18 static ngx_inline void ngx_event_pipe_free_shadow_raw_buf(ngx_chain_t **free, | |
343
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19 ngx_buf_t *buf); |
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20 static ngx_int_t ngx_event_pipe_drain_chains(ngx_event_pipe_t *p); |
148
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21 |
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22 |
577 | 23 ngx_int_t |
24 ngx_event_pipe(ngx_event_pipe_t *p, int do_write) | |
150
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25 { |
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26 u_int flags; |
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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 if (ngx_event_pipe_write_to_downstream(p) == NGX_ABORT) { |
150
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34 return NGX_ABORT; |
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35 } |
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36 } |
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37 |
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38 p->read = 0; |
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39 p->upstream_blocked = 0; |
150
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40 |
483 | 41 p->log->action = "reading upstream"; |
42 | |
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43 if (ngx_event_pipe_read_upstream(p) == NGX_ABORT) { |
150
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44 return NGX_ABORT; |
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45 } |
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46 |
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47 if (!p->read && !p->upstream_blocked) { |
150
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48 break; |
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49 } |
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50 |
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51 do_write = 1; |
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52 } |
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53 |
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54 if (p->upstream->fd != -1) { |
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55 rev = p->upstream->read; |
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56 |
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57 flags = (rev->eof || rev->error) ? NGX_CLOSE_EVENT : 0; |
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58 |
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59 if (ngx_handle_read_event(rev, flags) == NGX_ERROR) { |
170
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60 return NGX_ABORT; |
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61 } |
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62 |
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63 if (rev->active) { |
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64 ngx_add_timer(rev, p->read_timeout); |
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65 } |
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66 } |
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67 |
509 | 68 if (p->downstream->fd != -1 && p->downstream->data == p->output_ctx) { |
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69 wev = p->downstream->write; |
452 | 70 if (ngx_handle_write_event(wev, p->send_lowat) == NGX_ERROR) { |
170
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71 return NGX_ABORT; |
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72 } |
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73 |
509 | 74 if (wev->active && !wev->ready && !wev->delayed) { |
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75 ngx_add_timer(wev, p->send_timeout); |
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76 } |
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77 } |
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78 |
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79 return NGX_OK; |
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80 } |
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81 |
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82 |
577 | 83 static ngx_int_t |
84 ngx_event_pipe_read_upstream(ngx_event_pipe_t *p) | |
75
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85 { |
461 | 86 ssize_t n, size; |
87 ngx_int_t rc; | |
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88 ngx_buf_t *b; |
507 | 89 ngx_chain_t *chain, *cl, *ln; |
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90 |
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91 if (p->upstream_eof || p->upstream_error || p->upstream_done) { |
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92 return NGX_OK; |
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93 } |
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94 |
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95 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
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96 "pipe read upstream: %d", p->upstream->read->ready); |
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97 |
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98 for ( ;; ) { |
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99 |
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100 if (p->upstream_eof || p->upstream_error || p->upstream_done) { |
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101 break; |
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102 } |
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103 |
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104 if (p->preread_bufs == NULL && !p->upstream->read->ready) { |
152
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105 break; |
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106 } |
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107 |
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108 if (p->preread_bufs) { |
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109 |
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110 /* use the pre-read bufs if they exist */ |
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111 |
343
6bdf858bff8c
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Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
112 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
|
113 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
|
114 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
|
115 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
116 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 117 "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
|
118 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
119 if (n) { |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
120 p->read = 1; |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
121 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
122 |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
123 } else { |
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
124 |
581 | 125 #if (NGX_HAVE_KQUEUE) |
126 | |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
127 /* |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
128 * 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
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parents:
304
diff
changeset
|
129 * This test allows not to allocate a buf on these conditions |
577 | 130 * 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
|
131 */ |
79
eacfdd1c31b9
nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
78
diff
changeset
|
132 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
133 if (p->upstream->read->available == 0 |
587 | 134 && 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
|
135 { |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
136 p->upstream->read->ready = 0; |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
137 p->upstream->read->eof = 0; |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
138 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
|
139 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
|
140 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
141 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
|
142 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
|
143 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
|
144 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
|
145 |
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
146 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
|
147 p->upstream->read->kq_errno, |
581 | 148 "kevent() reported that upstream " |
149 "closed connection"); | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
150 } |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
151 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
152 break; |
79
eacfdd1c31b9
nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
78
diff
changeset
|
153 } |
581 | 154 #endif |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
155 |
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
|
156 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
|
157 |
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
|
158 /* 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
|
159 |
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
|
160 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
|
161 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
|
162 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
|
163 chain->next = NULL; |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
164 } 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
|
165 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
|
166 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
167 |
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
|
168 } 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
|
169 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
170 /* 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
|
171 |
501 | 172 b = ngx_create_temp_buf(p->pool, p->bufs.size); |
173 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
|
174 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
|
175 } |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
176 |
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
|
177 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
|
178 |
501 | 179 chain = ngx_alloc_chain_link(p->pool); |
180 if (chain == NULL) { | |
483 | 181 return NGX_ABORT; |
182 } | |
183 | |
184 chain->buf = b; | |
185 chain->next = NULL; | |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 |
509 | 187 } else if (!p->cachable |
188 && p->downstream->data == p->output_ctx | |
527 | 189 && p->downstream->write->ready |
190 && !p->downstream->write->delayed) | |
509 | 191 { |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
192 /* |
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
|
193 * 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
|
194 * 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
|
195 */ |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
196 |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
197 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
|
198 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
199 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
|
200 "pipe downstream ready"); |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
201 |
78
9f81437e0ad3
nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
77
diff
changeset
|
202 break; |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
203 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
204 } else if (p->cachable |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
205 || 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
|
206 { |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
207 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
208 /* |
483 | 209 * if it is allowed, then save some bufs from r->in |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
210 * to a temporary file, and add them to a r->out chain |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
211 */ |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
212 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
213 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
|
214 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
215 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 216 "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
|
217 |
521 | 218 if (rc == NGX_BUSY) { |
219 break; | |
220 } | |
221 | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
222 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
|
223 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
|
224 && 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
|
225 && 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
|
226 { |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
227 if (ngx_del_event(p->upstream->read, NGX_READ_EVENT, 0) |
577 | 228 == NGX_ERROR) |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
229 { |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
230 return NGX_ABORT; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
231 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
232 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
233 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
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 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
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236 return rc; |
57c2e18d3572
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parents:
76
diff
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237 } |
75
869b10be682f
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parents:
diff
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238 |
343
6bdf858bff8c
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parents:
304
diff
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239 chain = p->free_raw_bufs; |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
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parents:
164
diff
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|
240 if (p->single_buf) { |
343
6bdf858bff8c
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parents:
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241 p->free_raw_bufs = p->free_raw_bufs->next; |
166
389d7ee9fa60
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parents:
164
diff
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242 chain->next = NULL; |
389d7ee9fa60
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parents:
164
diff
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243 } else { |
343
6bdf858bff8c
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parents:
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244 p->free_raw_bufs = NULL; |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
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parents:
164
diff
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245 } |
75
869b10be682f
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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246 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
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parents:
144
diff
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247 } else { |
75
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parents:
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248 |
483 | 249 /* 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
|
250 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
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parents:
194
diff
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|
251 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
|
252 "no pipe bufs to read in"); |
577 | 253 |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
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parents:
76
diff
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254 break; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
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parents:
diff
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255 } |
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parents:
diff
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256 |
577 | 257 n = p->upstream->recv_chain(p->upstream, chain); |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
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parents:
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258 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
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parents:
194
diff
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259 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 260 "pipe recv chain: %z", n); |
75
869b10be682f
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parents:
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261 |
343
6bdf858bff8c
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parents:
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262 if (p->free_raw_bufs) { |
6bdf858bff8c
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parents:
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diff
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263 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
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|
264 } |
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
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265 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
|
266 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
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parents:
144
diff
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|
267 if (n == NGX_ERROR) { |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
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parents:
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268 p->upstream_error = 1; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
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parents:
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269 return NGX_ERROR; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
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270 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
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271 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
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272 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
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273 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:
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diff
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|
274 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
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|
275 } |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
276 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
277 break; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
278 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
279 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
280 p->read = 1; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
281 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
282 if (n == 0) { |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
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283 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
|
284 break; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
285 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
286 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
287 |
175
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
288 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
|
289 cl = chain; |
151
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
290 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
291 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
|
292 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents:
304
diff
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|
293 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
|
294 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents:
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diff
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295 size = cl->buf->end - cl->buf->last; |
75
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nginx-0.0.1-2003-04-14-21:04:58 import
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parents:
diff
changeset
|
296 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
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parents:
diff
changeset
|
297 if (n >= size) { |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents:
304
diff
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298 cl->buf->last = cl->buf->end; |
75
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nginx-0.0.1-2003-04-14-21:04:58 import
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parents:
diff
changeset
|
299 |
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
|
300 /* 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
|
301 |
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
|
302 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
|
303 return NGX_ABORT; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
304 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
305 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
306 n -= size; |
507 | 307 ln = cl; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
308 cl = cl->next; |
507 | 309 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
|
310 |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
311 } 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
|
312 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
|
313 n = 0; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
314 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
315 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
316 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
317 p->free_raw_bufs = cl; |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
318 } |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
319 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
320 #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
|
321 |
452 | 322 for (cl = p->busy; cl; cl = cl->next) { |
483 | 323 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
324 "pipe buf busy s:%d t:%d f:%d " | |
325 "%p, pos %p, size: %z " | |
326 "file: %O, size: %z", | |
327 (cl->buf->shadow ? 1 : 0), | |
328 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
|
329 cl->buf->start, cl->buf->pos, |
483 | 330 cl->buf->last - cl->buf->pos, |
331 cl->buf->file_pos, | |
332 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
|
333 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
334 |
452 | 335 for (cl = p->out; cl; cl = cl->next) { |
483 | 336 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
337 "pipe buf out s:%d t:%d f:%d " | |
338 "%p, pos %p, size: %z " | |
339 "file: %O, size: %z", | |
340 (cl->buf->shadow ? 1 : 0), | |
341 cl->buf->temporary, cl->buf->in_file, | |
342 cl->buf->start, cl->buf->pos, | |
343 cl->buf->last - cl->buf->pos, | |
344 cl->buf->file_pos, | |
345 cl->buf->file_last - cl->buf->file_pos); | |
452 | 346 } |
347 | |
348 for (cl = p->in; cl; cl = cl->next) { | |
483 | 349 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
350 "pipe buf in s:%d t:%d f:%d " | |
351 "%p, pos %p, size: %z " | |
352 "file: %O, size: %z", | |
353 (cl->buf->shadow ? 1 : 0), | |
354 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
|
355 cl->buf->start, cl->buf->pos, |
483 | 356 cl->buf->last - cl->buf->pos, |
357 cl->buf->file_pos, | |
358 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
|
359 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
360 |
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
|
361 for (cl = p->free_raw_bufs; cl; cl = cl->next) { |
483 | 362 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
363 "pipe buf free s:%d t:%d f:%d " | |
364 "%p, pos %p, size: %z " | |
365 "file: %O, size: %z", | |
366 (cl->buf->shadow ? 1 : 0), | |
367 cl->buf->temporary, cl->buf->in_file, | |
368 cl->buf->start, cl->buf->pos, | |
369 cl->buf->last - cl->buf->pos, | |
370 cl->buf->file_pos, | |
371 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
|
372 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
373 |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
374 #endif |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
375 |
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
|
376 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
|
377 |
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
|
378 /* 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
|
379 |
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
|
380 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
|
381 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
|
382 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
383 |
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
|
384 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
|
385 |
168
ba5dbb949603
nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
386 if (p->free_bufs) { |
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
|
387 for (cl = p->free_raw_bufs; cl; cl = cl->next) { |
452 | 388 if (cl->buf->shadow == NULL) { |
577 | 389 ngx_pfree(p->pool, cl->buf->start); |
452 | 390 } |
168
ba5dbb949603
nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
391 } |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
392 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
393 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
394 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
395 if (p->cachable && p->in) { |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
396 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
|
397 return NGX_ABORT; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
398 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
399 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
400 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
401 return NGX_OK; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
402 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
403 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
404 |
577 | 405 static ngx_int_t |
406 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
|
407 { |
583 | 408 size_t bsize; |
409 ngx_uint_t flush; | |
410 ngx_chain_t *out, **ll, *cl; | |
411 ngx_connection_t *downstream; | |
412 | |
413 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
|
414 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
415 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
583 | 416 "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
|
417 |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
418 for ( ;; ) { |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
419 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
|
420 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
|
421 } |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
422 |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
423 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
|
424 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
425 /* 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
|
426 |
509 | 427 for (cl = p->busy; cl; cl = cl->next) { |
428 cl->buf->recycled = 0; | |
429 } | |
430 | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
431 if (p->out) { |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
432 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
|
433 "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
|
434 |
509 | 435 for (cl = p->out; cl; cl = cl->next) { |
436 cl->buf->recycled = 0; | |
437 } | |
438 | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
439 if (p->output_filter(p->output_ctx, p->out) == NGX_ERROR) { |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
440 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
|
441 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
|
442 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
443 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
444 p->out = NULL; |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
445 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
446 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
447 if (p->in) { |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
448 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
|
449 "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
|
450 |
509 | 451 for (cl = p->in; cl; cl = cl->next) { |
452 cl->buf->recycled = 0; | |
453 } | |
454 | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
455 if (p->output_filter(p->output_ctx, p->in) == NGX_ERROR) { |
583 | 456 |
457 if (downstream->destroyed) { | |
458 return NGX_ABORT; | |
459 } | |
460 | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
461 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
|
462 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
|
463 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
464 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
465 p->in = NULL; |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
466 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
467 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
468 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
|
469 "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
|
470 |
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
|
471 /* 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
|
472 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
473 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
|
474 break; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
475 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
476 |
583 | 477 if (downstream->data != p->output_ctx |
478 || !downstream->write->ready | |
479 || downstream->write->delayed) | |
509 | 480 { |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
481 break; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
482 } |
146
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
483 |
479 | 484 /* 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
|
485 |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
486 bsize = 0; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
487 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
488 for (cl = p->busy; cl; cl = cl->next) { |
479 | 489 if (cl->buf->recycled) { |
490 bsize += cl->buf->end - cl->buf->start; | |
491 } | |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
492 } |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
493 |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
494 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
479 | 495 "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
|
496 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
497 out = NULL; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
498 ll = NULL; |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
499 flush = 0; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
500 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
501 for ( ;; ) { |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
502 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
|
503 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
|
504 |
479 | 505 if (cl->buf->recycled |
506 && bsize + cl->buf->last - cl->buf->pos > p->busy_size) | |
507 { | |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
508 flush = 1; |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
509 break; |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
510 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
511 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
512 p->out = p->out->next; |
479 | 513 |
514 ngx_event_pipe_free_shadow_raw_buf(&p->free_raw_bufs, cl->buf); | |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
515 |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
516 } else if (!p->cachable && p->in) { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
517 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
|
518 |
479 | 519 if (cl->buf->recycled |
520 && bsize + cl->buf->last - cl->buf->pos > p->busy_size) | |
521 { | |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
522 flush = 1; |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
523 break; |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
524 } |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
525 |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
526 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
|
527 |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
528 } else { |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
529 break; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
530 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
531 |
479 | 532 if (cl->buf->recycled) { |
533 bsize += cl->buf->last - cl->buf->pos; | |
534 } | |
535 | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
536 cl->next = NULL; |
501 | 537 |
538 if (out) { | |
539 *ll = cl; | |
540 } else { | |
541 out = cl; | |
542 } | |
543 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
|
544 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
545 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
546 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 547 "pipe write: out:%p, f:%d", out, flush); |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
548 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
549 if (out == NULL && !flush) { |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
550 break; |
146
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
551 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
552 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
553 if (p->output_filter(p->output_ctx, out) == NGX_ERROR) { |
151
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
554 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
|
555 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
|
556 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
557 |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
558 ngx_chain_update_chains(&p->free, &p->busy, &out, p->tag); |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
559 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
560 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
|
561 |
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
|
562 if (cl->buf->temp_file) { |
175
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
563 if (p->cachable || !p->cyclic_temp_file) { |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
564 continue; |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
565 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
566 |
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
|
567 /* 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
|
568 |
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
|
569 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
|
570 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
|
571 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
572 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
573 |
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
|
574 /* 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
|
575 |
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
|
576 /* 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
|
577 |
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
|
578 if (cl->buf->last_shadow) { |
483 | 579 if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) { |
580 return NGX_ABORT; | |
581 } | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
582 |
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
|
583 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
|
584 } |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
585 |
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
|
586 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
|
587 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
588 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
589 |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
590 return NGX_OK; |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
591 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
592 |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
593 |
577 | 594 static ngx_int_t |
595 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
|
596 { |
359
a3e622ab7ee7
nginx-0.0.7-2004-06-18-10:09:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
597 ssize_t size, bsize; |
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
|
598 ngx_buf_t *b; |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
599 ngx_chain_t *cl, *tl, *next, *out, **ll, **last_free, fl; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
600 |
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
|
601 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
|
602 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
|
603 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
|
604 out = &fl; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
605 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
606 } else { |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
607 out = p->in; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
608 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
609 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
610 if (!p->cachable) { |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
611 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
612 size = 0; |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
613 cl = out; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
614 ll = NULL; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
615 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
616 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 617 "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
|
618 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
619 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
|
620 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
|
621 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
622 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 623 "pipe buf %p, pos %p, size: %z", |
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
|
624 cl->buf->start, 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
|
625 |
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
|
626 if ((size + bsize > p->temp_file_write_size) |
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
|
627 || (p->temp_file->offset + size + bsize > 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
|
628 { |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
629 break; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
630 } |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
631 |
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
|
632 size += bsize; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
633 ll = &cl->next; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
634 cl = cl->next; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
635 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
636 } while (cl); |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
637 |
461 | 638 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
|
639 |
521 | 640 if (ll == NULL) { |
641 return NGX_BUSY; | |
642 } | |
643 | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
644 if (cl) { |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
645 p->in = cl; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
646 *ll = NULL; |
151
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
647 |
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
648 } else { |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
649 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
|
650 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
|
651 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
652 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
653 } else { |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
654 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
|
655 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
|
656 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
657 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
658 if (ngx_write_chain_to_temp_file(p->temp_file, out) == NGX_ERROR) { |
143
5526213be452
nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
140
diff
changeset
|
659 return NGX_ABORT; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
660 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
661 |
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
|
662 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
|
663 *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
|
664 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
|
665 { |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
666 /* void */ |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
667 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
668 |
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
|
669 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
|
670 p->temp_file->offset = p->buf_to_file->last - p->buf_to_file->pos; |
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
|
671 p->buf_to_file = NULL; |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
672 out = out->next; |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
673 } |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
674 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
675 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
|
676 next = cl->next; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
677 cl->next = NULL; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
678 |
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
|
679 b = cl->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
|
680 b->file = &p->temp_file->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
|
681 b->file_pos = p->temp_file->offset; |
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 p->temp_file->offset += b->last - b->pos; |
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
|
683 b->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
|
684 |
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
|
685 b->in_file = 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
|
686 b->temp_file = 1; |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
687 |
501 | 688 if (p->out) { |
689 *p->last_out = cl; | |
690 } else { | |
691 p->out = cl; | |
692 } | |
693 p->last_out = &cl->next; | |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
694 |
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
|
695 if (b->last_shadow) { |
483 | 696 |
501 | 697 tl = ngx_alloc_chain_link(p->pool); |
698 if (tl == NULL) { | |
483 | 699 return NGX_ABORT; |
700 } | |
701 | |
702 tl->buf = b->shadow; | |
703 tl->next = NULL; | |
704 | |
705 *last_free = tl; | |
706 last_free = &tl->next; | |
707 | |
452 | 708 b->shadow->pos = b->shadow->start; |
709 b->shadow->last = b->shadow->start; | |
710 | |
483 | 711 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
|
712 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
713 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
714 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
715 return NGX_OK; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
716 } |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
717 |
78
9f81437e0ad3
nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
77
diff
changeset
|
718 |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
719 /* 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
|
720 |
577 | 721 ngx_int_t |
722 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
|
723 { |
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
|
724 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
|
725 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
|
726 |
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
|
727 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
|
728 return NGX_OK; |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
729 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
730 |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
731 if (p->free) { |
507 | 732 cl = p->free; |
733 b = cl->buf; | |
734 p->free = cl->next; | |
735 ngx_free_chain(p->pool, cl); | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
736 |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
737 } else { |
501 | 738 b = ngx_alloc_buf(p->pool); |
739 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
|
740 return NGX_ERROR; |
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
|
741 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
742 } |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
743 |
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
|
744 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
|
745 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
|
746 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
|
747 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
|
748 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
|
749 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
|
750 |
501 | 751 cl = ngx_alloc_chain_link(p->pool); |
752 if (cl == NULL) { | |
483 | 753 return NGX_ERROR; |
754 } | |
755 | |
756 cl->buf = b; | |
757 cl->next = NULL; | |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
758 |
479 | 759 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
|
760 |
501 | 761 if (p->in) { |
762 *p->last_in = cl; | |
763 } else { | |
764 p->in = cl; | |
765 } | |
766 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
|
767 |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
768 return NGX_OK; |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
769 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
770 |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
771 |
577 | 772 static ngx_inline void |
773 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
|
774 { |
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
|
775 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
|
776 |
452 | 777 b = buf->shadow; |
778 | |
779 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
|
780 return; |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
781 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
782 |
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
|
783 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
|
784 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
|
785 |
452 | 786 b->temporary = 0; |
787 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
|
788 |
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
|
789 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
|
790 b = next; |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
791 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
792 |
452 | 793 b->temporary = 0; |
794 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
|
795 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
|
796 |
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
|
797 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
|
798 |
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
|
799 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
|
800 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
801 |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
802 |
577 | 803 static ngx_inline void |
804 ngx_event_pipe_free_shadow_raw_buf(ngx_chain_t **free, 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
|
805 { |
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
|
806 ngx_buf_t *s; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
807 ngx_chain_t *cl, **ll; |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
808 |
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
|
809 if (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
|
810 return; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
811 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
812 |
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
|
813 for (s = buf->shadow; !s->last_shadow; s = s->shadow) { /* void */ } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
814 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
815 ll = free; |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
816 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
817 for (cl = *free ; cl; cl = cl->next) { |
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
|
818 if (cl->buf == s) { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
819 *ll = cl->next; |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
820 break; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
821 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
822 |
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
|
823 if (cl->buf->shadow) { |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
824 break; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
825 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
826 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
827 ll = &cl->next; |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
828 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
829 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
830 |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
831 |
577 | 832 ngx_int_t |
833 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
|
834 { |
483 | 835 ngx_chain_t *cl; |
836 | |
501 | 837 cl = ngx_alloc_chain_link(p->pool); |
838 if (cl == NULL) { | |
483 | 839 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
|
840 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
841 |
483 | 842 b->pos = b->start; |
843 b->last = b->start; | |
844 b->shadow = NULL; | |
845 | |
846 cl->buf = b; | |
847 | |
848 if (p->free_raw_bufs == NULL) { | |
849 p->free_raw_bufs = cl; | |
850 cl->next = NULL; | |
851 | |
852 return NGX_OK; | |
853 } | |
854 | |
855 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
|
856 |
483 | 857 /* add the free buf to the list start */ |
858 | |
859 cl->next = p->free_raw_bufs; | |
860 p->free_raw_bufs = cl; | |
861 | |
862 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
|
863 } |
483 | 864 |
865 /* the first free buf is partialy filled, thus add the free buf after it */ | |
866 | |
867 cl->next = p->free_raw_bufs->next; | |
868 p->free_raw_bufs->next = cl; | |
869 | |
870 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
|
871 } |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
872 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
873 |
577 | 874 static ngx_int_t |
875 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
|
876 { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
877 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
|
878 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
879 for ( ;; ) { |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
880 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
|
881 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
|
882 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
|
883 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
884 } 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
|
885 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
|
886 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
|
887 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
888 } 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
|
889 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
|
890 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
|
891 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
892 } else { |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
893 return NGX_OK; |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
894 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
895 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
896 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
|
897 if (cl->buf->last_shadow) { |
483 | 898 if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) { |
479 | 899 return NGX_ABORT; |
900 } | |
901 | |
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
|
902 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
|
903 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
904 |
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
|
905 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
|
906 tl = cl->next; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
907 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
|
908 p->free = cl; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
909 cl = tl; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
910 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
911 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
912 } |