Mercurial > hg > nginx

annotate src/event/ngx_event_connect.c @ 300:502b03d9d2a3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.3-2004-03-31-00:31:58 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 30 Mar 2004 20:31:58 +0000
parents 117ccc7c4055
children 6b91bfbc4123
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1
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da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
2 #include <ngx_config.h>
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
3 #include <ngx_core.h>
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
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parents: 131
diff changeset
4 #include <ngx_event.h>
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
5 #include <ngx_event_connect.h>
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
6 #include <nginx.h>
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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7
131
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
8
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
9 /* AF_INET only */
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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10
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842a78cebbb7 nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 122
diff changeset
11 int ngx_event_connect_peer(ngx_peer_connection_t *pc)
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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12 {
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 288
diff changeset
13 int rc;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 288
diff changeset
14 ngx_uint_t instance;
194
2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 191
diff changeset
15 u_int event;
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
16 time_t now;
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
17 ngx_err_t err;
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
18 ngx_peer_t *peer;
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
19 ngx_socket_t s;
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
20 ngx_event_t *rev, *wev;
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
21 ngx_connection_t *c;
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
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22 struct sockaddr_in addr;
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
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23
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
24 now = ngx_time();
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
25
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
26 /* ngx_lock_mutex(pc->peers->mutex); */
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
27
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
28 if (pc->peers->last_cached) {
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
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29
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
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30 /* cached connection */
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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31
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049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
32 pc->connection = pc->peers->cached[pc->peers->last_cached];
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
33 pc->peers->last_cached--;
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
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34
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
35 /* ngx_unlock_mutex(pc->peers->mutex); */
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
36
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
37 pc->cached = 1;
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
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38 return NGX_OK;
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
39 }
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
40
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
41 pc->cached = 0;
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842a78cebbb7 nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 122
diff changeset
42 pc->connection = NULL;
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
43
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
44 if (pc->peers->number == 1) {
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
45 peer = &pc->peers->peers[0];
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
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46
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
47 } else {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
48
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
49 /* there are several peers */
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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50
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
51 if (pc->tries == pc->peers->number) {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
52
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
53 /* it's a first try - get a current peer */
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
54
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
55 pc->cur_peer = pc->peers->current++;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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56
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
57 if (pc->peers->current >= pc->peers->number) {
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
58 pc->peers->current = 0;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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59 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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60 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
61
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
62 if (pc->peers->max_fails == 0) {
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
63 peer = &pc->peers->peers[pc->cur_peer];
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
64
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
65 } else {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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66
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
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parents: 86
diff changeset
67 /* the peers support a fault tolerance */
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
68
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
69 for ( ;; ) {
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
70 peer = &pc->peers->peers[pc->cur_peer];
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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71
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
72 if (peer->fails <= pc->peers->max_fails
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
73 || (now - peer->accessed > pc->peers->fail_timeout))
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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74 {
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
75 break;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
76 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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77
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b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
78 pc->cur_peer++;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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79
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
80 if (pc->cur_peer >= pc->peers->number) {
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
81 pc->cur_peer = 0;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
82 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
83
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
84 pc->tries--;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
85
120
b776ad95d96d nginx-0.0.1-2003-07-21-20:24:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
86 if (pc->tries == 0) {
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
87 /* ngx_unlock_mutex(pc->peers->mutex); */
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
88
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
89 return NGX_ERROR;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
90 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
91 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
92 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
93 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
94
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
95 /* ngx_unlock_mutex(pc->peers->mutex); */
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
96
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
97
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
98 s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP, 0);
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
99
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
100 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
101 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
102 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
103 return NGX_ERROR;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
104 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
105
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
106 if (pc->rcvbuf) {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
107 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
108 (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
109 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
110 "setsockopt(SO_RCVBUF) failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
111
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
112 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
113 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
114 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
115 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
116
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
117 return NGX_ERROR;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
118 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
119 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
120
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
121 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
122 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
123 ngx_nonblocking_n " failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
124
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
125 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
126 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
127 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
128 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
130 return NGX_ERROR;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
131 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
132
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
133 #if (WIN32)
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
134 /*
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
135 * Winsock assignes a socket number divisible by 4
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
136 * so to find a connection we divide a socket number by 4.
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
137 */
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
138
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
139 if (s % 4) {
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
140 ngx_log_error(NGX_LOG_EMERG, pc->log, 0,
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
141 ngx_socket_n
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
142 " created socket %d, not divisible by 4", s);
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
143 exit(1);
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
144 }
119
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
145
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
146 c = &ngx_cycle->connections[s / 4];
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
147 rev = &ngx_cycle->read_events[s / 4];
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
148 wev = &ngx_cycle->write_events[s / 4];
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
149
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
150 #else
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
151
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
152 c = &ngx_cycle->connections[s];
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
153 rev = &ngx_cycle->read_events[s];
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
154 wev = &ngx_cycle->write_events[s];
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
155
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
156 #endif
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
158 instance = rev->instance;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
159
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160 ngx_memzero(c, sizeof(ngx_connection_t));
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161 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
162 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
163
191
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
164 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
165 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
166
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
167 rev->data = c;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
168 wev->data = c;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
169
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
170 c->read = rev;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
171 c->write = wev;
140
e32405df0e77 nginx-0.0.1-2003-10-08-08:34:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 139
diff changeset
172 wev->write = 1;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
173
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 288
diff changeset
174 rev->instance = (u_char) !instance;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 288
diff changeset
175 wev->instance = (u_char) !instance;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
176
191
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
177 c->log = pc->log;
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 189
diff changeset
178 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
179 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
180
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
181 c->fd = s;
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
182
288
f81d075ad172 nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
183 c->log_error = pc->log_error;
f81d075ad172 nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
184
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
185 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
186
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
187 /*
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
188 * 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
189 * 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
190 *
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
191 * 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
192 * - 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
193 * 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
194 */
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
195
300
502b03d9d2a3 nginx-0.0.3-2004-03-31-00:31:58 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
196 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
197
121
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
198 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
199 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
200 return NGX_ERROR;
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
201 }
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
202 }
b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 120
diff changeset
203
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
204 ngx_memzero(&addr, sizeof(struct sockaddr_in));
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
205
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
206 addr.sin_family = AF_INET;
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 288
diff changeset
207 addr.sin_port = (u_short) peer->port;
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
208 addr.sin_addr.s_addr = peer->addr;
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
209
291
117ccc7c4055 nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
210 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
117ccc7c4055 nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
211 "connect to %s, #%d", peer->addr_port_text.data, c->number);
161
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
212
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
213 rc = connect(s, (struct sockaddr *) &addr, sizeof(struct sockaddr_in));
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
214
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
215 if (rc == -1) {
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
216 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
217
288
f81d075ad172 nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
218 /* 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
219
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 169
diff changeset
220 if (err != NGX_EINPROGRESS && err != NGX_EAGAIN) {
288
f81d075ad172 nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
221 ngx_connection_error(c, err, "connect() failed");
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
222
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
223 if (ngx_close_socket(s) == -1) {
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
224 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
225 ngx_close_socket_n " failed");
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
226 }
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
227
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 288
diff changeset
228 c->fd = (ngx_socket_t) -1;
139
54307053f185 nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 137
diff changeset
229
122
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
230 return NGX_CONNECT_ERROR;
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
231 }
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
232 }
cd91e4a1ad0d nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 121
diff changeset
233
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
234 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
235
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
236 /* aio, iocp */
167
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
237
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
238 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
239 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
240 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
241
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
242 if (ngx_close_socket(s) == -1) {
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
243 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
244 ngx_close_socket_n " failed");
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
245 }
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
246
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
247 return NGX_ERROR;
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
248 }
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
249
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
250 /*
8aef3c72e5da nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 166
diff changeset
251 * aio allows to post 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
252 * at least in FreeBSD.
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 169
diff changeset
253 * 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
254 *
169
edf29bb717da nginx-0.0.1-2003-10-31-19:05:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 168
diff changeset
255 * 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
256 */
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
257
166
389d7ee9fa60 nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
258 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
259 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
260
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
261 return NGX_OK;
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
262 }
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
263
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 162
diff changeset
264 /* TODO: epoll */
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
265
144
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 140
diff changeset
266 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { /* kqueue */
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
267 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
268
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
269 } else { /* select, poll, /dev/poll */
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
270 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
271 }
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
272
162
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 161
diff changeset
273 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
274 return NGX_ERROR;
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 161
diff changeset
275 }
96993d4d5067 nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 161
diff changeset
276
137
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
277 if (rc == -1) {
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
278
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
279 /* NGX_EINPROGRESS */
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
280
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
281 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
282 return NGX_ERROR;
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
283 }
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
284
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
285 return NGX_AGAIN;
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
286 }
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
287
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
288 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
289
148
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
290 wev->ready = 1;
5afee0074707 nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
291
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 131
diff changeset
292 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
293 }
131
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
294
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
295
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
296 void ngx_event_connect_peer_failed(ngx_peer_connection_t *pc)
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
297 {
168
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
298 time_t now;
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
299
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
300 now = ngx_time();
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
301
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
302 /* ngx_lock_mutex(pc->peers->mutex); */
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
303
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
304 pc->peers->peers[pc->cur_peer].fails++;
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
305 pc->peers->peers[pc->cur_peer].accessed = now;
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
306
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
307 /* ngx_unlock_mutex(pc->peers->mutex); */
ba5dbb949603 nginx-0.0.1-2003-10-31-10:10:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 167
diff changeset
308
161
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
309 pc->cur_peer++;
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
310
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
diff changeset
311 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
312 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
313 }
88abd07d9f62 nginx-0.0.1-2003-10-27-19:16:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 148
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 pc->tries--;
2a615b036870 nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
316
131
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
317 return;
049e78b1f852 nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 124
diff changeset
318 }