annotate src/event/ngx_event_connect.c @ 543:511a89da35ad release-0.2.0

nginx-0.2.0-RELEASE import *) The pid-file names used during online upgrade was changed and now is not required a manual rename operation. The old master process adds the ".oldbin" suffix to its pid-file and executes a new binary file. The new master process creates usual pid-file without the ".newbin" suffix. If the master process exits, then old master process renames back its pid-file with the ".oldbin" suffix to the pid-file without suffix. *) Change: the "worker_connections" directive, new name of the "connections" directive; now the directive specifies maximum number of connections, but not maximum socket descriptor number. *) Feature: SSL supports the session cache inside one worker process. *) Feature: the "satisfy_any" directive. *) Change: the ngx_http_access_module and ngx_http_auth_basic_module do not run for subrequests. *) Feature: the "worker_rlimit_nofile" and "worker_rlimit_sigpending" directives. *) Bugfix: if all backend using in load-balancing failed after one error, then nginx did not try do connect to them during 60 seconds. *) Bugfix: in IMAP/POP3 command argument parsing. Thanks to Rob Mueller. *) Bugfix: errors while using SSL in IMAP/POP3 proxy. *) Bugfix: errors while using SSI and gzipping. *) Bugfix: the "Expires" and "Cache-Control" header lines were omitted from the 304 responses. Thanks to Alexandr Kukushkin.
author Igor Sysoev <igor@sysoev.ru>
date Fri, 23 Sep 2005 11:02:22 +0000
parents b09ee85d0ac8
children 0148586012ab
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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parents: 417
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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5
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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6
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da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
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7 #include <ngx_config.h>
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
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8 #include <ngx_core.h>
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
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9 #include <ngx_event.h>
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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parents:
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10 #include <ngx_event_connect.h>
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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11
131
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
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12
487
31ff3e943e16 nginx-0.1.18-RELEASE import
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13 ngx_int_t
31ff3e943e16 nginx-0.1.18-RELEASE import
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14 ngx_event_connect_peer(ngx_peer_connection_t *pc)
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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15 {
543
511a89da35ad nginx-0.2.0-RELEASE import
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16 int rc;
511a89da35ad nginx-0.2.0-RELEASE import
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17 ngx_uint_t instance, level, i;
511a89da35ad nginx-0.2.0-RELEASE import
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18 u_int event;
511a89da35ad nginx-0.2.0-RELEASE import
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19 time_t now;
511a89da35ad nginx-0.2.0-RELEASE import
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20 ngx_err_t err;
511a89da35ad nginx-0.2.0-RELEASE import
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21 ngx_peer_t *peer;
511a89da35ad nginx-0.2.0-RELEASE import
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22 ngx_socket_t s;
511a89da35ad nginx-0.2.0-RELEASE import
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23 ngx_event_t *rev, *wev;
511a89da35ad nginx-0.2.0-RELEASE import
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24 ngx_connection_t *c;
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25
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
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26 now = ngx_time();
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27
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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28 /* ngx_lock_mutex(pc->peers->mutex); */
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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29
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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30 if (pc->peers->last_cached) {
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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31
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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32 /* cached connection */
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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33
381
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
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34 c = pc->peers->cached[pc->peers->last_cached];
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35 pc->peers->last_cached--;
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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36
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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37 /* ngx_unlock_mutex(pc->peers->mutex); */
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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38
381
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
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39 #if (NGX_THREADS)
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
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40 c->read->lock = c->read->own_lock;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
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41 c->write->lock = c->write->own_lock;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
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42 #endif
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
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43
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
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44 pc->connection = c;
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b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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45 pc->cached = 1;
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511a89da35ad nginx-0.2.0-RELEASE import
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46
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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47 return NGX_OK;
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
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48 }
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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49
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
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50 pc->cached = 0;
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842a78cebbb7 nginx-0.0.1-2003-08-01-18:56:33 import
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51 pc->connection = NULL;
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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52
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
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53 if (pc->peers->number == 1) {
479
c52408583801 nginx-0.1.14-RELEASE import
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54 peer = &pc->peers->peer[0];
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
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55
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
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56 } else {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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57
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
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58 /* there are several peers */
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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59
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
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60 if (pc->tries == pc->peers->number) {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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61
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
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62 /* it's a first try - get a current peer */
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
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63
479
c52408583801 nginx-0.1.14-RELEASE import
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64 pc->cur_peer = pc->peers->current;
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65
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66 pc->peers->weight--;
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67
c52408583801 nginx-0.1.14-RELEASE import
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68 if (pc->peers->weight == 0) {
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69 pc->peers->current++;
c52408583801 nginx-0.1.14-RELEASE import
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70 }
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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71
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
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72 if (pc->peers->current >= pc->peers->number) {
120
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73 pc->peers->current = 0;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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74 }
479
c52408583801 nginx-0.1.14-RELEASE import
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75
c52408583801 nginx-0.1.14-RELEASE import
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76 if (pc->peers->weight == 0) {
c52408583801 nginx-0.1.14-RELEASE import
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77 pc->peers->weight = pc->peers->peer[pc->peers->current].weight;
c52408583801 nginx-0.1.14-RELEASE import
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78 }
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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79 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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80
479
c52408583801 nginx-0.1.14-RELEASE import
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81 for ( ;; ) {
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82 peer = &pc->peers->peer[pc->cur_peer];
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
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83
479
c52408583801 nginx-0.1.14-RELEASE import
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84 if (peer->fails <= peer->max_fails) {
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85 break;
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86 }
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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87
479
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88 if (now - peer->accessed > peer->fail_timeout) {
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89 peer->fails = 0;
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90 break;
c52408583801 nginx-0.1.14-RELEASE import
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91 }
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
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parents: 461
diff changeset
92
479
c52408583801 nginx-0.1.14-RELEASE import
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93 pc->cur_peer++;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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94
479
c52408583801 nginx-0.1.14-RELEASE import
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95 if (pc->cur_peer >= pc->peers->number) {
c52408583801 nginx-0.1.14-RELEASE import
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96 pc->cur_peer = 0;
c52408583801 nginx-0.1.14-RELEASE import
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diff changeset
97 }
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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parents:
diff changeset
98
479
c52408583801 nginx-0.1.14-RELEASE import
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diff changeset
99 pc->tries--;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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parents:
diff changeset
100
479
c52408583801 nginx-0.1.14-RELEASE import
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diff changeset
101 if (pc->tries == 0) {
543
511a89da35ad nginx-0.2.0-RELEASE import
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diff changeset
102
511a89da35ad nginx-0.2.0-RELEASE import
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diff changeset
103 /* all peers failed, mark them as live for quick recovery */
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diff changeset
104
511a89da35ad nginx-0.2.0-RELEASE import
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105 for (i = 0; i < pc->peers->number; i++) {
511a89da35ad nginx-0.2.0-RELEASE import
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106 pc->peers->peer[i].fails = 0;
511a89da35ad nginx-0.2.0-RELEASE import
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parents: 541
diff changeset
107 }
511a89da35ad nginx-0.2.0-RELEASE import
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parents: 541
diff changeset
108
479
c52408583801 nginx-0.1.14-RELEASE import
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diff changeset
109 /* ngx_unlock_mutex(pc->peers->mutex); */
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
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parents: 131
diff changeset
110
543
511a89da35ad nginx-0.2.0-RELEASE import
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111 return NGX_BUSY;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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parents:
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112 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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parents:
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113 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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parents:
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114 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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parents:
diff changeset
115
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
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parents: 121
diff changeset
116 /* ngx_unlock_mutex(pc->peers->mutex); */
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
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parents: 121
diff changeset
117
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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118
479
c52408583801 nginx-0.1.14-RELEASE import
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119 s = ngx_socket(peer->sockaddr->sa_family, SOCK_STREAM, 0);
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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parents:
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120
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
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parents: 487
diff changeset
121 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
9b8c906f6e63 nginx-0.1.29-RELEASE import
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parents: 487
diff changeset
122 "socket %d", s);
9b8c906f6e63 nginx-0.1.29-RELEASE import
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parents: 487
diff changeset
123
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
124 if (s == -1) {
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
125 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126 ngx_socket_n " failed");
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
127 return NGX_ERROR;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
130
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
131 c = ngx_get_connection(s, pc->log);
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
132
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
133 if (c == NULL) {
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
134 if (ngx_close_socket(s) == -1) {
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
135 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
136 ngx_close_socket_n "failed");
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
137 }
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
138
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
139 return NGX_ERROR;
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
140 }
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
141
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
142 rev = c->read;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
143 wev = c->write;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
144
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
145 ngx_memzero(c, sizeof(ngx_connection_t));
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
146
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
147 c->read = rev;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
148 c->write = wev;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
149 c->fd = s;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
150 c->log = pc->log;
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
151
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
152 if (pc->rcvbuf) {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153 if (setsockopt(s, SOL_SOCKET, SO_RCVBUF,
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
154 (const void *) &pc->rcvbuf, sizeof(int)) == -1) {
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
155 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156 "setsockopt(SO_RCVBUF) failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
158 ngx_free_connection(c);
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
159
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160 if (ngx_close_socket(s) == -1) {
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
161 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162 ngx_close_socket_n " failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
163 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
164
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
165 return NGX_ERROR;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
166 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
167 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
168
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
169 if (ngx_nonblocking(s) == -1) {
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
170 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
171 ngx_nonblocking_n " failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
173 ngx_free_connection(c);
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
174
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
175 if (ngx_close_socket(s) == -1) {
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
176 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
177 ngx_close_socket_n " failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
178 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
179
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
180 return NGX_ERROR;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
181 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
182
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
183 c->recv = ngx_recv;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
184 c->send = ngx_send;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
185 c->send_chain = ngx_send_chain;
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
186
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
187 c->log_error = pc->log_error;
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
188
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
189 if (peer->sockaddr->sa_family != AF_INET) {
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
190 c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
191 c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
192 }
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
193
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
194 instance = rev->instance;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
195
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
196 ngx_memzero(rev, sizeof(ngx_event_t));
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
197 ngx_memzero(wev, sizeof(ngx_event_t));
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
198
381
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 380
diff changeset
199 rev->instance = !instance;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 380
diff changeset
200 wev->instance = !instance;
306
6b91bfbc4123 nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 300
diff changeset
201
191
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
202 rev->index = NGX_INVALID_INDEX;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
203 wev->index = NGX_INVALID_INDEX;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
204
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
205 rev->data = c;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
206 wev->data = c;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
207
140
e32405df0e77 nginx-0.0.1-2003-10-08-08:34:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 139
diff changeset
208 wev->write = 1;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
209
191
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
210 rev->log = pc->log;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
211 wev->log = pc->log;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
212
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
213 pc->connection = c;
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
214
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
215 /*
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
216 * TODO: MT: - atomic increment (x86: lock xadd)
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
217 * or protection by critical section or mutex
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
218 *
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
219 * TODO: MP: - allocated in a shared memory
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
220 * - atomic increment (x86: lock xadd)
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
221 * or protection by critical section or mutex
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
222 */
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
223
309
2e899477243a nginx-0.0.3-2004-04-09-20:03:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 306
diff changeset
224 c->number = ngx_atomic_inc(ngx_connection_counter);
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
225
377
41437e4fd9b4 nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
226 #if (NGX_THREADS)
41437e4fd9b4 nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
227 rev->lock = pc->lock;
41437e4fd9b4 nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
228 wev->lock = pc->lock;
380
5ce6561246a5 nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 379
diff changeset
229 rev->own_lock = &c->lock;
5ce6561246a5 nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 379
diff changeset
230 wev->own_lock = &c->lock;
377
41437e4fd9b4 nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
231 #endif
41437e4fd9b4 nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
232
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
233 if (ngx_add_conn) {
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
234 if (ngx_add_conn(c) == NGX_ERROR) {
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
235 return NGX_ERROR;
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
236 }
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
237 }
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
238
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
239 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pc->log, 0,
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
240 "connect to %V, fd:%d #%d", &peer->name, s, c->number);
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
241
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
242 rc = connect(s, peer->sockaddr, peer->socklen);
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
243
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
244 if (rc == -1) {
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
245 err = ngx_socket_errno;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 169
diff changeset
246
288
f81d075ad172 nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
247 /* Winsock returns WSAEWOULDBLOCK (NGX_EAGAIN) */
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 169
diff changeset
248
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 169
diff changeset
249 if (err != NGX_EINPROGRESS && err != NGX_EAGAIN) {
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
250
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
251 if (err == NGX_ECONNREFUSED || err == NGX_EHOSTUNREACH) {
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
252 level = NGX_LOG_ERR;
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
253 } else {
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
254 level = NGX_LOG_CRIT;
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
255 }
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
256
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
257 ngx_log_error(level, c->log, err, "connect() to %V failed",
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
258 &peer->name);
139
54307053f185 nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 137
diff changeset
259
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
260 return NGX_DECLINED;
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
261 }
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
262 }
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
263
344
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
264 if (ngx_add_conn) {
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
265 if (rc == -1) {
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
266
344
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
267 /* NGX_EINPROGRESS */
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
268
344
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
269 return NGX_AGAIN;
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
270 }
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
271
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
272 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pc->log, 0, "connected");
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
273
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
274 wev->ready = 1;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
275
344
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
276 return NGX_OK;
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
277 }
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
278
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
279 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
167
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
280
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
281 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, ngx_socket_errno,
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
282 "connect(): %d", rc);
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
283
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
284 /* aio, iocp */
167
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
285
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
286 if (ngx_blocking(s) == -1) {
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
287 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
288 ngx_blocking_n " failed");
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
289 return NGX_ERROR;
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
290 }
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
291
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
292 /*
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
293 * FreeBSD's aio allows to post an operation on non-connected socket.
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 169
diff changeset
294 * NT does not support it.
167
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
295 *
169
edf29bb717da nginx-0.0.1-2003-10-31-19:05:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
296 * TODO: check in Win32, etc. As workaround we can use NGX_ONESHOT_EVENT
167
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
297 */
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
298
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
299 rev->ready = 1;
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
300 wev->ready = 1;
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
301
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
302 return NGX_OK;
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
303 }
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
304
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
305 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
306
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
307 /* kqueue */
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
308
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
309 event = NGX_CLEAR_EVENT;
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
310
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
311 } else {
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
312
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
313 /* select, poll, /dev/poll */
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
314
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
315 event = NGX_LEVEL_EVENT;
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
316 }
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
317
162
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 161
diff changeset
318 if (ngx_add_event(rev, NGX_READ_EVENT, event) != NGX_OK) {
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 161
diff changeset
319 return NGX_ERROR;
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 161
diff changeset
320 }
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 161
diff changeset
321
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
322 if (rc == -1) {
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
323
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
324 /* NGX_EINPROGRESS */
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
325
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
326 if (ngx_add_event(wev, NGX_WRITE_EVENT, event) != NGX_OK) {
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
327 return NGX_ERROR;
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
328 }
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
329
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
330 return NGX_AGAIN;
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
331 }
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
332
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
333 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pc->log, 0, "connected");
189
c966c09be66b nginx-0.0.1-2003-11-18-19:49:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
334
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
335 wev->ready = 1;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
336
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
337 return NGX_OK;
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
338 }
131
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
339
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
340
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
341 void
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
342 ngx_event_connect_peer_failed(ngx_peer_connection_t *pc, ngx_uint_t down)
131
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
343 {
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
344 time_t now;
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
345
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
346 if (down) {
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
347 now = ngx_time();
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
348
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
349 /* ngx_lock_mutex(pc->peers->mutex); */
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
350
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
351 pc->peers->peer[pc->cur_peer].fails++;
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
352 pc->peers->peer[pc->cur_peer].accessed = now;
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
353
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
354 /* ngx_unlock_mutex(pc->peers->mutex); */
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
355 }
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
356
161
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
357 pc->cur_peer++;
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
358
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
359 if (pc->cur_peer >= pc->peers->number) {
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
360 pc->cur_peer = 0;
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
361 }
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
362
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
363 pc->tries--;
131
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
364 }