Mercurial > hg > nginx
annotate src/event/ngx_event_pipe.c @ 521:6f00349b98e5 release-0.1.35
nginx-0.1.35-RELEASE import
*) Feature: the "working_directory" directive.
*) Feature: the "port_in_redirect" directive.
*) Bugfix: the segmentation fault was occurred if the backend response
header was in several packets; the bug had appeared in 0.1.29.
*) Bugfix: if more than 10 servers were configured or some server did
not use the "listen" directive, then the segmentation fault was
occurred on the start.
*) Bugfix: the segmentation fault might occur if the response was
bigger than the temporary file.
*) Bugfix: nginx returned the 400 response on requests like
"GET http://www.domain.com/uri HTTP/1.0"; the bug had appeared in
0.1.28.
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Tue, 07 Jun 2005 15:56:31 +0000 |
parents | 9b8c906f6e63 |
children | 7fa11e5c6e96 |
rev | line source |
---|---|
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 |
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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, | |
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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 |
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23 ngx_int_t ngx_event_pipe(ngx_event_pipe_t *p, int do_write) |
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24 { |
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25 u_int flags; |
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26 ngx_event_t *rev, *wev; |
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27 |
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28 for ( ;; ) { |
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29 if (do_write) { |
483 | 30 p->log->action = "sending to client"; |
31 | |
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32 if (ngx_event_pipe_write_to_downstream(p) == NGX_ABORT) { |
150
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33 return NGX_ABORT; |
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34 } |
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35 } |
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36 |
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37 p->read = 0; |
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38 p->upstream_blocked = 0; |
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39 |
483 | 40 p->log->action = "reading upstream"; |
41 | |
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42 if (ngx_event_pipe_read_upstream(p) == NGX_ABORT) { |
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43 return NGX_ABORT; |
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44 } |
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45 |
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46 if (!p->read && !p->upstream_blocked) { |
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47 break; |
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48 } |
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49 |
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50 do_write = 1; |
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51 } |
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52 |
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53 if (p->upstream->fd != -1) { |
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54 rev = p->upstream->read; |
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55 |
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56 flags = (rev->eof || rev->error) ? NGX_CLOSE_EVENT : 0; |
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57 |
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58 if (ngx_handle_read_event(rev, flags) == NGX_ERROR) { |
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59 return NGX_ABORT; |
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60 } |
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61 |
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62 if (rev->active) { |
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63 ngx_add_timer(rev, p->read_timeout); |
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64 } |
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65 } |
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66 |
509 | 67 if (p->downstream->fd != -1 && p->downstream->data == p->output_ctx) { |
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68 wev = p->downstream->write; |
452 | 69 if (ngx_handle_write_event(wev, p->send_lowat) == NGX_ERROR) { |
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70 return NGX_ABORT; |
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71 } |
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72 |
509 | 73 if (wev->active && !wev->ready && !wev->delayed) { |
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74 ngx_add_timer(wev, p->send_timeout); |
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75 } |
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76 } |
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77 |
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78 return NGX_OK; |
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79 } |
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80 |
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81 |
483 | 82 static ngx_int_t ngx_event_pipe_read_upstream(ngx_event_pipe_t *p) |
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83 { |
461 | 84 ssize_t n, size; |
85 ngx_int_t rc; | |
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86 ngx_buf_t *b; |
507 | 87 ngx_chain_t *chain, *cl, *ln; |
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88 |
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89 if (p->upstream_eof || p->upstream_error || p->upstream_done) { |
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90 return NGX_OK; |
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91 } |
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92 |
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93 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
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94 "pipe read upstream: %d", p->upstream->read->ready); |
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95 |
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96 for ( ;; ) { |
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97 |
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98 if (p->upstream_eof || p->upstream_error || p->upstream_done) { |
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99 break; |
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100 } |
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101 |
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102 if (p->preread_bufs == NULL && !p->upstream->read->ready) { |
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103 break; |
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104 } |
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105 |
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106 if (p->preread_bufs) { |
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|
107 |
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
|
108 /* use the pre-read bufs if they exist */ |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
109 |
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
|
110 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
|
111 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
|
112 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
|
113 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
114 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 115 "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
|
116 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
117 if (n) { |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
118 p->read = 1; |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
119 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
120 |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
121 } else { |
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
122 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
123 /* |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
124 * kqueue notifies about the end of file or a pending error. |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
125 * This test allows not to allocate a buf on these conditions |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
126 * and not to call ngx_recv_chain(). |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
127 */ |
79
eacfdd1c31b9
nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
78
diff
changeset
|
128 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
129 if (p->upstream->read->available == 0 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
359
diff
changeset
|
130 && 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
|
131 { |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
132 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
|
133 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
|
134 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
|
135 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
|
136 |
469 | 137 #if (NGX_HAVE_KQUEUE) |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
138 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
|
139 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
|
140 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
|
141 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
|
142 |
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
143 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
|
144 p->upstream->read->kq_errno, |
79
eacfdd1c31b9
nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
78
diff
changeset
|
145 "readv() failed"); |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
146 } |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
147 #endif |
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
148 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
149 break; |
79
eacfdd1c31b9
nginx-0.0.1-2003-04-22-19:02:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
78
diff
changeset
|
150 } |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
151 |
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
|
152 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
|
153 |
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
|
154 /* 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
|
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 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
|
157 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
|
158 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
|
159 chain->next = NULL; |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
160 } 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
|
161 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
|
162 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
163 |
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
|
164 } 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
|
165 |
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
|
166 /* 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
|
167 |
501 | 168 b = ngx_create_temp_buf(p->pool, p->bufs.size); |
169 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
|
170 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
|
171 } |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
172 |
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
|
173 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
|
174 |
501 | 175 chain = ngx_alloc_chain_link(p->pool); |
176 if (chain == NULL) { | |
483 | 177 return NGX_ABORT; |
178 } | |
179 | |
180 chain->buf = b; | |
181 chain->next = NULL; | |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
182 |
509 | 183 } else if (!p->cachable |
184 && p->downstream->data == p->output_ctx | |
185 && p->downstream->write->ready) | |
186 { | |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
187 /* |
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
|
188 * 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
|
189 * 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
|
190 */ |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
191 |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
192 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
|
193 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
194 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
|
195 "pipe downstream ready"); |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 |
78
9f81437e0ad3
nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
77
diff
changeset
|
197 break; |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
198 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
199 } 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
|
200 || 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
|
201 { |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
202 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
203 /* |
483 | 204 * 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
|
205 * 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
|
206 */ |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
207 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
208 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
|
209 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
210 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 211 "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
|
212 |
521 | 213 if (rc == NGX_BUSY) { |
214 break; | |
215 } | |
216 | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
217 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
|
218 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
|
219 && 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
|
220 && 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
|
221 { |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
222 if (ngx_del_event(p->upstream->read, NGX_READ_EVENT, 0) |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
223 == NGX_ERROR) |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
224 { |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
225 return NGX_ABORT; |
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 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
228 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
229 |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
230 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
|
231 return rc; |
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
232 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
233 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
234 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
|
235 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
|
236 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
|
237 chain->next = NULL; |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
238 } 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
|
239 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
|
240 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
241 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
242 } else { |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
243 |
483 | 244 /* 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
|
245 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
246 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
|
247 "no pipe bufs to read in"); |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
248 |
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
249 break; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
250 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
251 |
77
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
252 n = ngx_recv_chain(p->upstream, chain); |
57c2e18d3572
nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
76
diff
changeset
|
253 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
254 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 255 "pipe recv chain: %z", n); |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
256 |
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
|
257 if (p->free_raw_bufs) { |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
258 chain->next = p->free_raw_bufs; |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
259 } |
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
|
260 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
|
261 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
262 if (n == NGX_ERROR) { |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
263 p->upstream_error = 1; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
264 return NGX_ERROR; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
265 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
266 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
267 if (n == NGX_AGAIN) { |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
268 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
|
269 ngx_event_pipe_remove_shadow_links(chain->buf); |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
270 } |
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
271 |
145
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
272 break; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
273 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
274 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
275 p->read = 1; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
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 if (n == 0) { |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
278 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
|
279 break; |
58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
280 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
281 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
282 |
175
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
283 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
|
284 cl = chain; |
151
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
285 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
286 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
|
287 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
288 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
|
289 |
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
|
290 size = cl->buf->end - cl->buf->last; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
291 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
292 if (n >= size) { |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
293 cl->buf->last = cl->buf->end; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
294 |
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
|
295 /* 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
|
296 |
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
|
297 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
|
298 return NGX_ABORT; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
299 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
300 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
301 n -= size; |
507 | 302 ln = cl; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
303 cl = cl->next; |
507 | 304 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
|
305 |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
306 } 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
|
307 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
|
308 n = 0; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
309 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
310 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
311 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
312 p->free_raw_bufs = cl; |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
313 } |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
314 |
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
|
315 #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
|
316 |
452 | 317 for (cl = p->busy; cl; cl = cl->next) { |
483 | 318 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
319 "pipe buf busy s:%d t:%d f:%d " | |
320 "%p, pos %p, size: %z " | |
321 "file: %O, size: %z", | |
322 (cl->buf->shadow ? 1 : 0), | |
323 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
|
324 cl->buf->start, cl->buf->pos, |
483 | 325 cl->buf->last - cl->buf->pos, |
326 cl->buf->file_pos, | |
327 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
|
328 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
329 |
452 | 330 for (cl = p->out; cl; cl = cl->next) { |
483 | 331 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
332 "pipe buf out s:%d t:%d f:%d " | |
333 "%p, pos %p, size: %z " | |
334 "file: %O, size: %z", | |
335 (cl->buf->shadow ? 1 : 0), | |
336 cl->buf->temporary, cl->buf->in_file, | |
337 cl->buf->start, cl->buf->pos, | |
338 cl->buf->last - cl->buf->pos, | |
339 cl->buf->file_pos, | |
340 cl->buf->file_last - cl->buf->file_pos); | |
452 | 341 } |
342 | |
343 for (cl = p->in; cl; cl = cl->next) { | |
483 | 344 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
345 "pipe buf in s:%d t:%d f:%d " | |
346 "%p, pos %p, size: %z " | |
347 "file: %O, size: %z", | |
348 (cl->buf->shadow ? 1 : 0), | |
349 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
|
350 cl->buf->start, cl->buf->pos, |
483 | 351 cl->buf->last - cl->buf->pos, |
352 cl->buf->file_pos, | |
353 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
|
354 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
355 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
356 for (cl = p->free_raw_bufs; cl; cl = cl->next) { |
483 | 357 ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, |
358 "pipe buf free s:%d t:%d f:%d " | |
359 "%p, pos %p, size: %z " | |
360 "file: %O, size: %z", | |
361 (cl->buf->shadow ? 1 : 0), | |
362 cl->buf->temporary, cl->buf->in_file, | |
363 cl->buf->start, cl->buf->pos, | |
364 cl->buf->last - cl->buf->pos, | |
365 cl->buf->file_pos, | |
366 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
|
367 } |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
368 |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
369 #endif |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
370 |
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
|
371 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
|
372 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
373 /* 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
|
374 |
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
|
375 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
|
376 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
|
377 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
378 |
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
|
379 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
|
380 |
168
ba5dbb949603
nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
381 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
|
382 for (cl = p->free_raw_bufs; cl; cl = cl->next) { |
452 | 383 if (cl->buf->shadow == NULL) { |
384 ngx_pfree(p->pool, cl->buf->start); | |
385 } | |
168
ba5dbb949603
nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
386 } |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
387 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
388 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
389 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
390 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
|
391 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
|
392 return NGX_ABORT; |
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 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
395 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
396 return NGX_OK; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
397 } |
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 |
483 | 400 static ngx_int_t 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
|
401 { |
479 | 402 size_t bsize; |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
403 ngx_uint_t flush; |
483 | 404 ngx_chain_t *out, **ll, *cl; |
146
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
405 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
406 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
407 "pipe write downstream: %d", p->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
|
408 |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
409 for ( ;; ) { |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
410 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
|
411 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
|
412 } |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
413 |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
414 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
|
415 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
416 /* 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
|
417 |
509 | 418 for (cl = p->busy; cl; cl = cl->next) { |
419 cl->buf->recycled = 0; | |
420 } | |
421 | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
422 if (p->out) { |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
423 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
|
424 "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
|
425 |
509 | 426 for (cl = p->out; cl; cl = cl->next) { |
427 cl->buf->recycled = 0; | |
428 } | |
429 | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
430 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
|
431 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
|
432 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
|
433 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
434 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
435 p->out = NULL; |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
436 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
437 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
438 if (p->in) { |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
439 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
|
440 "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
|
441 |
509 | 442 for (cl = p->in; cl; cl = cl->next) { |
443 cl->buf->recycled = 0; | |
444 } | |
445 | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
446 if (p->output_filter(p->output_ctx, p->in) == NGX_ERROR) { |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
447 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
|
448 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
|
449 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
450 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
451 p->in = NULL; |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
452 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
453 |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
454 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
|
455 "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
|
456 |
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
|
457 /* 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
|
458 |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
459 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
|
460 break; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
461 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
462 |
509 | 463 if (p->downstream->data != p->output_ctx |
464 || !p->downstream->write->ready) | |
465 { | |
150
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
466 break; |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
467 } |
146
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
468 |
479 | 469 /* 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
|
470 |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
471 bsize = 0; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
472 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
473 for (cl = p->busy; cl; cl = cl->next) { |
479 | 474 if (cl->buf->recycled) { |
475 bsize += cl->buf->end - cl->buf->start; | |
476 } | |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
477 } |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
478 |
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
479 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
479 | 480 "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
|
481 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
482 out = NULL; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
483 ll = NULL; |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
484 flush = 0; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
485 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
486 for ( ;; ) { |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
487 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
|
488 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
|
489 |
479 | 490 if (cl->buf->recycled |
491 && bsize + cl->buf->last - cl->buf->pos > p->busy_size) | |
492 { | |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
493 flush = 1; |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
494 break; |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
495 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
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 p->out = p->out->next; |
479 | 498 |
499 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
|
500 |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
501 } 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
|
502 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
|
503 |
479 | 504 if (cl->buf->recycled |
505 && bsize + cl->buf->last - cl->buf->pos > p->busy_size) | |
506 { | |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
507 flush = 1; |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
508 break; |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
509 } |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
510 |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
511 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
|
512 |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
513 } else { |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
514 break; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
515 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
516 |
479 | 517 if (cl->buf->recycled) { |
518 bsize += cl->buf->last - cl->buf->pos; | |
519 } | |
520 | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
521 cl->next = NULL; |
501 | 522 |
523 if (out) { | |
524 *ll = cl; | |
525 } else { | |
526 out = cl; | |
527 } | |
528 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
|
529 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
530 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
531 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 532 "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
|
533 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
534 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
|
535 break; |
146
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
536 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
537 |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
538 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
|
539 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
|
540 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
|
541 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
542 |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
543 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
|
544 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
545 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
|
546 |
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
|
547 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
|
548 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
|
549 continue; |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
550 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
551 |
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
|
552 /* 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
|
553 |
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
|
554 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
|
555 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
|
556 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
557 } |
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
172
diff
changeset
|
558 |
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
|
559 /* 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
|
560 |
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
|
561 /* 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
|
562 |
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
|
563 if (cl->buf->last_shadow) { |
483 | 564 if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) { |
565 return NGX_ABORT; | |
566 } | |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
567 |
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
|
568 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
|
569 } |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
153
diff
changeset
|
570 |
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
|
571 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
|
572 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
573 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
574 |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
575 return NGX_OK; |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
576 } |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
577 |
5ac79e574285
nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
145
diff
changeset
|
578 |
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
|
579 static ngx_int_t 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
|
580 { |
359
a3e622ab7ee7
nginx-0.0.7-2004-06-18-10:09:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
581 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
|
582 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
|
583 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
|
584 |
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
|
585 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
|
586 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
|
587 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
|
588 out = &fl; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
589 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
590 } else { |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
591 out = p->in; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
592 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
593 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
594 if (!p->cachable) { |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
595 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
596 size = 0; |
187
5a9bbe99008b
nginx-0.0.1-2003-11-17-19:15:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
597 cl = out; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
598 ll = NULL; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
599 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
600 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 601 "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
|
602 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
603 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
|
604 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
|
605 |
304
bcbe876f4262
nginx-0.0.3-2004-04-02-09:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
606 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, p->log, 0, |
461 | 607 "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
|
608 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
|
609 |
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
|
610 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
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parents:
304
diff
changeset
|
611 || (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
|
612 { |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
613 break; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
614 } |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
615 |
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
|
616 size += bsize; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
617 ll = &cl->next; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
618 cl = cl->next; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
619 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
620 } while (cl); |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
621 |
461 | 622 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
|
623 |
521 | 624 if (ll == NULL) { |
625 return NGX_BUSY; | |
626 } | |
627 | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
628 if (cl) { |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
629 p->in = cl; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
630 *ll = NULL; |
151
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
631 |
2d9e4a8b6d11
nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
150
diff
changeset
|
632 } else { |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
633 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
|
634 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
|
635 } |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
636 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
637 } else { |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
152
diff
changeset
|
638 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
|
639 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
|
640 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
641 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
642 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
|
643 return NGX_ABORT; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
644 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
645 |
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
|
646 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
|
647 *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
|
648 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
|
649 { |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
650 /* void */ |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
651 } |
ad5f382c9e7d
nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
149
diff
changeset
|
652 |
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
|
653 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
|
654 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
|
655 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
|
656 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
|
657 } |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
658 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
659 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
|
660 next = cl->next; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
661 cl->next = NULL; |
75
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
662 |
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
|
663 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
|
664 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
|
665 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
|
666 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
|
667 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
|
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 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
|
670 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
|
671 |
501 | 672 if (p->out) { |
673 *p->last_out = cl; | |
674 } else { | |
675 p->out = cl; | |
676 } | |
677 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
|
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 if (b->last_shadow) { |
483 | 680 |
501 | 681 tl = ngx_alloc_chain_link(p->pool); |
682 if (tl == NULL) { | |
483 | 683 return NGX_ABORT; |
684 } | |
685 | |
686 tl->buf = b->shadow; | |
687 tl->next = NULL; | |
688 | |
689 *last_free = tl; | |
690 last_free = &tl->next; | |
691 | |
452 | 692 b->shadow->pos = b->shadow->start; |
693 b->shadow->last = b->shadow->start; | |
694 | |
483 | 695 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
|
696 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
697 } |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
698 |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
699 return NGX_OK; |
869b10be682f
nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
700 } |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
701 |
78
9f81437e0ad3
nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
77
diff
changeset
|
702 |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
703 /* 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
|
704 |
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
|
705 ngx_int_t 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
|
706 { |
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
|
707 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
|
708 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
|
709 |
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
|
710 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
|
711 return NGX_OK; |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
712 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
713 |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
714 if (p->free) { |
507 | 715 cl = p->free; |
716 b = cl->buf; | |
717 p->free = cl->next; | |
718 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
|
719 |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
720 } else { |
501 | 721 b = ngx_alloc_buf(p->pool); |
722 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
|
723 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
|
724 } |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
725 } |
76
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
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 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
|
728 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
|
729 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
|
730 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
|
731 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
|
732 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
|
733 |
501 | 734 cl = ngx_alloc_chain_link(p->pool); |
735 if (cl == NULL) { | |
483 | 736 return NGX_ERROR; |
737 } | |
738 | |
739 cl->buf = b; | |
740 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
|
741 |
479 | 742 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
|
743 |
501 | 744 if (p->in) { |
745 *p->last_in = cl; | |
746 } else { | |
747 p->in = cl; | |
748 } | |
749 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
|
750 |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
751 return NGX_OK; |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
752 } |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
753 |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
754 |
467 | 755 static ngx_inline void 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
|
756 { |
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
|
757 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
|
758 |
452 | 759 b = buf->shadow; |
760 | |
761 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
|
762 return; |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
763 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
764 |
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
|
765 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
|
766 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
|
767 |
452 | 768 b->temporary = 0; |
769 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
|
770 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
771 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
|
772 b = next; |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
773 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
774 |
452 | 775 b->temporary = 0; |
776 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
|
777 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
|
778 |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
779 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
|
780 |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
781 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
|
782 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
783 |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
784 |
467 | 785 static ngx_inline void ngx_event_pipe_free_shadow_raw_buf(ngx_chain_t **free, |
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
|
786 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
|
787 { |
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
|
788 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
|
789 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
|
790 |
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
|
791 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
|
792 return; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
793 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
794 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
795 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
|
796 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
797 ll = free; |
147
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
798 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
799 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
|
800 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
|
801 *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
|
802 break; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
803 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
804 |
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
|
805 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
|
806 break; |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
807 } |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
808 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
809 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
|
810 } |
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 |
be71fca7f9d7
nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
146
diff
changeset
|
813 |
483 | 814 ngx_int_t 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
|
815 { |
483 | 816 ngx_chain_t *cl; |
817 | |
501 | 818 cl = ngx_alloc_chain_link(p->pool); |
819 if (cl == NULL) { | |
483 | 820 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
|
821 } |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
147
diff
changeset
|
822 |
483 | 823 b->pos = b->start; |
824 b->last = b->start; | |
825 b->shadow = NULL; | |
826 | |
827 cl->buf = b; | |
828 | |
829 if (p->free_raw_bufs == NULL) { | |
830 p->free_raw_bufs = cl; | |
831 cl->next = NULL; | |
832 | |
833 return NGX_OK; | |
834 } | |
835 | |
836 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
|
837 |
483 | 838 /* add the free buf to the list start */ |
839 | |
840 cl->next = p->free_raw_bufs; | |
841 p->free_raw_bufs = cl; | |
842 | |
843 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
|
844 } |
483 | 845 |
846 /* the first free buf is partialy filled, thus add the free buf after it */ | |
847 | |
848 cl->next = p->free_raw_bufs->next; | |
849 p->free_raw_bufs->next = cl; | |
850 | |
851 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
|
852 } |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
853 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
854 |
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
|
855 static ngx_int_t 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
|
856 { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
857 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
|
858 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
859 for ( ;; ) { |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
860 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
|
861 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
|
862 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
|
863 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
864 } 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
|
865 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
|
866 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
|
867 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
868 } 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
|
869 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
|
870 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
|
871 |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
872 } else { |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
873 return NGX_OK; |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
874 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
875 |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
876 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
|
877 if (cl->buf->last_shadow) { |
483 | 878 if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) { |
479 | 879 return NGX_ABORT; |
880 } | |
881 | |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
304
diff
changeset
|
882 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
|
883 } |
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
884 |
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
|
885 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
|
886 tl = cl->next; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
887 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
|
888 p->free = cl; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
889 cl = tl; |
152
fb48bf4fea1c
nginx-0.0.1-2003-10-21-11:47:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
151
diff
changeset
|
890 } |
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 } |