Mercurial > hg > nginx

annotate src/event/ngx_event_proxy.c @ 151:2d9e4a8b6d11

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.1-2003-10-20-21:14:07 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 20 Oct 2003 17:14:07 +0000
parents ad5f382c9e7d
children fb48bf4fea1c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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54307053f185 nginx-0.0.1-2003-10-07-19:30:05 import
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2 #include <ngx_config.h>
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3 #include <ngx_core.h>
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4 #include <ngx_event.h>
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5 #include <ngx_event_proxy.h>
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7 static int ngx_event_proxy_write_chain_to_temp_file(ngx_event_proxy_t *p);
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8 ngx_inline static void ngx_remove_shadow_links(ngx_hunk_t *hunk);
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9 ngx_inline static void ngx_remove_shadow_free_raw_hunk(ngx_chain_t **free,
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10 ngx_hunk_t *h);
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11 ngx_inline static void ngx_add_after_partially_filled_hunk(ngx_chain_t **chain,
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12 ngx_chain_t *ce);
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13
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15 int ngx_event_proxy(ngx_event_proxy_t *p, int do_write)
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16 {
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17 for ( ;; ) {
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18 if (do_write) {
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19 if (ngx_event_proxy_write_to_downstream(p) == NGX_ABORT) {
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20 return NGX_ABORT;
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21 }
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22 }
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23
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
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24 p->read = 0;
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25
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26 if (ngx_event_proxy_read_upstream(p) == NGX_ABORT) {
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27 return NGX_ABORT;
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28 }
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29
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30 if (!p->read) {
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31 break;
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32 }
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33
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
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34 do_write = 1;
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35 }
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36
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37 if (ngx_handle_read_event(p->upstream->read) == NGX_ERROR) {
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38 return NGX_ABORT;
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39 }
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40
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
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41 if (ngx_handle_write_event(p->downstream->write,
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
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42 /* TODO: lowat */ 0) == NGX_ERROR) {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
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43 return NGX_ABORT;
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44 }
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45
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
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46 return NGX_OK;
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47 }
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48
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
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49
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869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
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50 int ngx_event_proxy_read_upstream(ngx_event_proxy_t *p)
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
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51 {
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
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52 int n, rc, size;
148
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53 ngx_hunk_t *h;
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54 ngx_chain_t *chain, *ce, *te;
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56 ngx_log_debug(p->log, "read upstream: %d" _ p->upstream->read->ready);
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58 while (p->preread_hunks
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59 || (p->upstream->read->ready && !p->upstream_done))
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60 {
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61 if (p->preread_hunks) {
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63 /* use the pre-read hunks if they exist */
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64
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65 p->read = 1;
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66 chain = p->preread_hunks;
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67 p->preread_hunks = NULL;
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68 n = p->preread_size;
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69
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70 ngx_log_debug(p->log, "preread: %d" _ n);
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71
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72 } else {
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73
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74 #if (HAVE_KQUEUE)
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58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
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76 /*
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77 * kqueue notifies about the end of file or a pending error.
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78 * This test allows not to allocate a hunk on these conditions
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79 * and not to call ngx_recv_chain().
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80 */
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81
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82 if (ngx_event_flags == NGX_HAVE_KQUEUE_EVENT) {
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83
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84 if (p->upstream->read->error) {
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58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
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85 ngx_log_error(NGX_LOG_ERR, p->log, p->upstream->read->error,
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86 "readv() failed");
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87 p->upstream_error = 1;
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88
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89 break;
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90
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91 } else if (p->upstream->read->eof
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92 && p->upstream->read->available == 0) {
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93 p->upstream_eof = 1;
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94 p->read = 1;
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95
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96 break;
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97 }
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98 }
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99 #endif
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100
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be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
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101 if (p->free_raw_hunks) {
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102
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103 /* use the free hunks if they exist */
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104
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
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105 chain = p->free_raw_hunks;
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106 p->free_raw_hunks = NULL;
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2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
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107 ngx_log_debug(p->log, "FREE: %08X:%d" _ chain->hunk->pos _ chain->hunk->end - chain->hunk->last);
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108
145
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109 } else if (p->hunks < p->bufs.num) {
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869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
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110
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111 /* allocate a new hunk if it's still allowed */
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869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
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112
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58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
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113 ngx_test_null(h, ngx_create_temp_hunk(p->pool,
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114 p->bufs.size, 0, 0),
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parents: 144
diff changeset
115 NGX_ABORT);
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
116 p->hunks++;
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
117
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
118 ngx_alloc_ce_and_set_hunk(te, h, p->pool, NGX_ABORT);
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
119 chain = te;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
120
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
121 } else if (!p->cachable && p->downstream->write->ready) {
77
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 /*
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
124 * If the hunks are not needed to be saved in a cache and
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
125 * a downstream is ready then write the hunks 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
126 */
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
127
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
128 ngx_log_debug(p->log, "downstream ready");
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
130 break;
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
131
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
132 } else if (p->temp_offset < p->max_temp_file_size) {
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
133
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
134 /*
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
135 * If it's allowed then save some hunks from r->in
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
136 * 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
137 */
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
138
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
139 rc = ngx_event_proxy_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
140
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
141 ngx_log_debug(p->log, "temp offset: %d" _ p->temp_offset);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
143 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
144 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
145 && 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
146 && 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
147 {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
148 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
149 == NGX_ERROR)
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
150 {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
151 return NGX_ABORT;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
152 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
153 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
154 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
155
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
156 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
157 return rc;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
158 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
159
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
160 chain = p->free_raw_hunks;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
161 p->free_raw_hunks = NULL;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
163 } else {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
164
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
165 /* if there're no hunks to read in then disable a level event */
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
166
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
167 ngx_log_debug(p->log, "no hunks 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
168
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
169 break;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
170 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
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 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
173
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
174 ngx_log_debug(p->log, "recv_chain: %d" _ n);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
175
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
176 p->free_raw_hunks = chain;
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
177
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
178 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
179 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
180 return NGX_ERROR;
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
181 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
182
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
183 if (n == NGX_AGAIN) {
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
184 break;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
185 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
186
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
187 /* TODO THINK about eof */
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
188 p->read = 1;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
189
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
190 if (n == 0) {
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
191 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
192 break;
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
193 }
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
194
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
195 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
196
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
197 ce = chain;
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
198
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
199 while (ce && n > 0) {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
200
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
201 ngx_remove_shadow_links(ce->hunk);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
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 size = ce->hunk->end - ce->hunk->last;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
204
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
205 if (n >= size) {
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
206 ce->hunk->last = ce->hunk->end;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
207
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
208 if (p->input_filter(p, ce->hunk) == NGX_ERROR) {
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
209 return NGX_ABORT;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
210 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
211
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212 n -= size;
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
213 ce = ce->next;
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
214
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
215 } else {
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
216 ngx_log_debug(p->log, "PART: %08X:%d:%d" _ ce->hunk->pos _ ce->hunk->last - ce->hunk->pos _ n);
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
217 ce->hunk->last += n;
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
218 ngx_log_debug(p->log, "PART: %08X:%d" _ ce->hunk->pos _ ce->hunk->end - ce->hunk->last);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
219 n = 0;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
220 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
221 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
222
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
223 p->free_raw_hunks = ce;
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
224 }
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
225
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
226 if ((p->upstream_eof || p->upstream_error) && p->free_raw_hunks) {
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
227 if (p->input_filter(p, p->free_raw_hunks->hunk) == NGX_ERROR) {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
228 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
229 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
230
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
231 /* TODO: p->free_raw_hunk->next can be free()ed */
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
232 p->free_raw_hunks = p->free_raw_hunks->next;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
233 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
234
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
235 if (p->cachable && p->in) {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
236 if (ngx_event_proxy_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
237 return NGX_ABORT;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
238 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
239 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
240
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
241 return NGX_OK;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
242 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
243
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
244
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
245 int ngx_event_proxy_write_to_downstream(ngx_event_proxy_t *p)
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
246 {
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
247 int rc;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
248 ngx_hunk_t *h;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
249 ngx_chain_t *out, *ce, *te;
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
250
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
251 ngx_log_debug(p->log, "write downstream: %d" _ p->downstream->write->ready);
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
252
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
253 for ( ;; ) {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
254
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
255 if ((p->upstream_eof || p->upstream_error || p->upstream_done)
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
256 && p->out == NULL && p->in == NULL)
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
257 {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
258 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
259 break;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
260 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
261
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
262 if (!p->downstream->write->ready) {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
263 break;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
264 }
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
265
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
266 if (p->out) {
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
267 out = p->out;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
268
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
269 if (p->busy_len + ngx_hunk_size(out->hunk) > p->max_busy_len) {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
270 break;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
271 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
272
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
273 p->out = p->out->next;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
274 ngx_remove_shadow_free_raw_hunk(&p->free_raw_hunks, out->hunk);
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
275
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
276 } else if (!p->cachable && p->in) {
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
277 out = p->in;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
278
149
86404ba5c517 nginx-0.0.1-2003-10-17-20:53:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
279 if (!(p->upstream_eof || p->upstream_error || p->upstream_done)
86404ba5c517 nginx-0.0.1-2003-10-17-20:53:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
280 && (p->busy_len + ngx_hunk_size(out->hunk) > p->max_busy_len))
86404ba5c517 nginx-0.0.1-2003-10-17-20:53:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
281 {
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
282 break;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
283 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
284
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
285 p->in = p->in->next;
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
286
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
287 } else {
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
288 break;
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
289 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
290
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
291 out->next = NULL;
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
292
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
293 rc = p->output_filter(p->output_ctx, out->hunk);
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
294
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
295 if (rc == NGX_ERROR) {
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
296 p->downstream_error = 1;
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
297 return NGX_ERROR;
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
298 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
299
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
300 ngx_chain_update_chains(&p->free, &p->busy, &out);
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
301
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
302 /* calculate p->busy_len */
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
303
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
304 p->busy_len = 0;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
305 for (ce = p->busy; ce; ce = ce->next) {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
306 p->busy_len += ngx_hunk_size(ce->hunk);
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
307 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
308
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
309 /* add the free shadow raw hunks to p->free_raw_hunks */
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
310
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
311 for (ce = p->free; ce; ce = ce->next) {
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
312 ngx_log_debug(p->log, "SHADOW %08X" _ ce->hunk->shadow);
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
313 if (ce->hunk->type & NGX_HUNK_LAST_SHADOW) {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
314 h = ce->hunk->shadow;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
315 /* THINK NEEDED ??? */ h->pos = h->last = h->start;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
316 h->shadow = NULL;
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
317 ngx_alloc_ce_and_set_hunk(te, h, p->pool, NGX_ABORT);
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
318 ngx_add_after_partially_filled_hunk(&p->free_raw_hunks, te);
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
319
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
320 ngx_log_debug(p->log, "RAW %08X" _ h->pos);
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
321
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
322 ce->hunk->type &= ~NGX_HUNK_LAST_SHADOW;
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
323 }
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
324 ce->hunk->shadow = NULL;
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
325 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
326
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
327 #if 0 /* TODO THINK p->read_priority ??? */
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
328 if (p->upstream->read->ready) {
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
329 return;
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
330 }
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
331 #endif
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
332
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
333 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
334
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
335 ngx_log_debug(p->log, "STATE %d:%d:%d:%X:%X" _
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
336 p->upstream_eof _
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
337 p->upstream_error _
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
338 p->upstream_done _
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
339 p->in _
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
340 p->out
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
341 );
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
342
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
343 if ((p->upstream_eof || p->upstream_error || p->upstream_done)
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
344 && p->in == NULL && p->out == NULL)
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
345 {
146
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
346 p->downstream_done = 1;
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
347 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
348
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
349 return NGX_OK;
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
350 }
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
351
5ac79e574285 nginx-0.0.1-2003-10-14-09:26:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 145
diff changeset
352
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
353 static int ngx_event_proxy_write_chain_to_temp_file(ngx_event_proxy_t *p)
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
354 {
144
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 143
diff changeset
355 int rc, size;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
356 ngx_hunk_t *h;
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
357 ngx_chain_t *ce, *te, *next, *in, **last, **last_free;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
358
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
359 ngx_log_debug(p->log, "write to file");
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
360
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
361 if (p->temp_file->fd == NGX_INVALID_FILE) {
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
362 rc = ngx_create_temp_file(p->temp_file, p->temp_path, p->pool,
83
a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 79
diff changeset
363 p->cachable);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
364
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
365 if (rc == NGX_ERROR) {
143
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 140
diff changeset
366 return NGX_ABORT;
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
367 }
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
368
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
369 if (rc == NGX_AGAIN) {
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
370 return NGX_AGAIN;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
371 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
372
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
373 if (!p->cachable && p->temp_file_warn) {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
374 ngx_log_error(NGX_LOG_WARN, p->log, 0, p->temp_file_warn);
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
375 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
376 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
377
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
378 if (!p->cachable) {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
379
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
380 size = 0;
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
381 ce = p->in;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
382
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
383 do {
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
384 if (size + ce->hunk->last - ce->hunk->pos
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
385 >= p->temp_file_write_size)
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
386 {
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
387 break;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
388 }
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
389 size += ce->hunk->last - ce->hunk->pos;
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
390 ce = ce->next;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
391
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
392 } while (ce);
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
393
151
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
394 if (ce) {
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
395 in = ce->next;
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
396 last = &ce->next;
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
397 ce->next = NULL;
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
398
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
399 } else {
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
400 in = NULL;
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
401 last = &p->in;
2d9e4a8b6d11 nginx-0.0.1-2003-10-20-21:14:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 150
diff changeset
402 }
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
403
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
404 } else {
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
405 in = NULL;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
406 last = &p->in;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
407 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
408
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
409 if (ngx_write_chain_to_file(p->temp_file, p->in, p->temp_offset,
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
410 p->pool) == NGX_ERROR) {
143
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 140
diff changeset
411 return NGX_ABORT;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
412 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
413
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
414 for (last_free = &p->free_raw_hunks;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
415 *last_free != NULL;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
416 last_free = &(*last)->next)
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
417 {
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
418 /* void */
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
419 }
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
420
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
421 for (ce = p->in; ce; ce = next) {
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
422 next = ce->next;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
423 ce->next = NULL;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
424
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
425 h = ce->hunk;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
426 h->type |= NGX_HUNK_FILE;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
427 h->file = p->temp_file;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
428 h->file_pos = p->temp_offset;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
429 p->temp_offset += h->last - h->pos;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
430 h->file_last = p->temp_offset;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
431
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
432 ngx_chain_add_ce(p->out, p->last_out, ce);
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
433
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
434 if (h->type & NGX_HUNK_LAST_SHADOW) {
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 76
diff changeset
435 h->shadow->last = h->shadow->pos = h->shadow->start;
150
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
436 ngx_alloc_ce_and_set_hunk(te, h->shadow, p->pool, NGX_ABORT);
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
437 *last_free = te;
ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 149
diff changeset
438 last_free = &te->next;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
439 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
440 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
441
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
442 p->in = in;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
443 p->last_in = last;
75
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
444
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
445 return NGX_OK;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
446 }
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
447
78
9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 77
diff changeset
448
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
449 /* 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
450
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
451 int ngx_event_proxy_copy_input_filter(ngx_event_proxy_t *p, ngx_hunk_t *hunk)
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
452 {
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
453 ngx_hunk_t *h;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
454 ngx_chain_t *ce;
145
58557d0cccd1 nginx-0.0.1-2003-10-13-20:32:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
455
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
456 if (hunk->pos == hunk->last) {
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
457 return NGX_OK;
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
458 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
459
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
460 if (p->free) {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
461 h = p->free->hunk;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
462 p->free = p->free->next;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
463
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
464 } else {
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
465 ngx_test_null(h, ngx_alloc_hunk(p->pool), NGX_ERROR);
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
466 }
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
467
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
468 ngx_memcpy(h, hunk, sizeof(ngx_hunk_t));
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
469 h->shadow = hunk;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
470 h->type |= NGX_HUNK_LAST_SHADOW|NGX_HUNK_RECYCLED;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
471 hunk->shadow = h;
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
472
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
473 ngx_alloc_ce_and_set_hunk(ce, h, p->pool, NGX_ERROR);
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
474 ngx_chain_add_ce(p->in, p->last_in, ce);
76
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
475
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
476 return NGX_OK;
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
477 }
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
478
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
479
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
480 ngx_inline static void ngx_remove_shadow_links(ngx_hunk_t *hunk)
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
481 {
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
482 ngx_hunk_t *h, *next;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
483
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
484 if (hunk->shadow == NULL) {
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
485 return;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
486 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
487
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
488 h = hunk->shadow;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
489
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
490 while (!(h->type & NGX_HUNK_LAST_SHADOW)) {
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
491 next = h->shadow;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
492 h->type &= ~(NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY|NGX_HUNK_RECYCLED);
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
493 h->shadow = NULL;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
494 h = next;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
495 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
496
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
497 h->type &= ~(NGX_HUNK_TEMP
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
498 |NGX_HUNK_IN_MEMORY
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
499 |NGX_HUNK_RECYCLED
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
500 |NGX_HUNK_LAST_SHADOW);
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
501 h->shadow = NULL;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
502
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
503 hunk->shadow = NULL;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
504 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
505
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
506
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
507 ngx_inline static void ngx_remove_shadow_free_raw_hunk(ngx_chain_t **free,
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
508 ngx_hunk_t *h)
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
509 {
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
510 ngx_hunk_t *s;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
511 ngx_chain_t *ce, **le;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
512
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
513 if (h->shadow == NULL) {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
514 return;
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
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
517 for (s = h->shadow; !(s->type & NGX_HUNK_LAST_SHADOW); s = s->shadow) {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
518 /* void */
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
519 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
520
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
521 le = free;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
522
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
523 for (ce = *free ; ce; ce = ce->next) {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
524 if (ce->hunk == s) {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
525 *le = ce->next;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
526 break;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
527 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
528
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
529 if (ce->hunk->shadow) {
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
530 break;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
531 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
532
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
533 le = &ce->next;
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
534 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
535 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
536
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
537
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
538 ngx_inline static void ngx_add_after_partially_filled_hunk(ngx_chain_t **chain,
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
539 ngx_chain_t *ce)
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
540 {
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
541 if (*chain == NULL) {
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
542 *chain = ce;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
543 return;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
544 }
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
545
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
546 if ((*chain)->hunk->pos != (*chain)->hunk->last) {
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
547 ce->next = (*chain)->next;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
548 (*chain)->next = ce;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
549
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
550 } else {
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
551 ce->next = (*chain);
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 147
diff changeset
552 (*chain) = ce;
147
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
553 }
be71fca7f9d7 nginx-0.0.1-2003-10-14-19:06:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 146
diff changeset
554 }