annotate src/event/ngx_event_accept.c @ 130:82d695e3d662 NGINX_0_3_12

nginx 0.3.12 *) Security: if nginx was built with the ngx_http_realip_module and the "satisfy_any on" directive was used, then access and authorization directives did not work. The ngx_http_realip_module was not built and is not built by default. *) Change: the "$time_gmt" variable name was changed to "$time_local". *) Change: the "proxy_header_buffer_size" and "fastcgi_header_buffer_size" directives was renamed to the "proxy_buffer_size" and "fastcgi_buffer_size" directives. *) Feature: the ngx_http_memcached_module. *) Feature: the "proxy_buffering" directive. *) Bugfix: the changes in accept mutex handling when the "rtsig" method was used; bug appeared in 0.3.0. *) Bugfix: if the client sent the "Transfer-Encoding: chunked" header line, then nginx returns the 411 error. *) Bugfix: if the "auth_basic" directive was inherited from the http level, then the realm in the "WWW-Authenticate" header line was without the "Basic realm" text. *) Bugfix: if the "combined" format was explicitly specified in the "access_log" directive, then the empty lines was written to the log; bug appeared in 0.3.8. *) Bugfix: nginx did not run on the sparc platform under any OS except Solaris. *) Bugfix: now it is not necessary to place space between the quoted string and closing bracket in the "if" directive.
author Igor Sysoev <http://sysoev.ru>
date Sat, 26 Nov 2005 00:00:00 +0300
parents df17fbafec8f
children 73e8476f9142
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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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11
92
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12 /* the buffer size is enough to hold "struct sockaddr_un" */
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13 #define NGX_SOCKLEN 512
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14
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15
122
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16 static ngx_int_t ngx_enable_accept_events(ngx_cycle_t *cycle);
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17 static ngx_int_t ngx_disable_accept_events(ngx_cycle_t *cycle);
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18 static void ngx_close_accepted_connection(ngx_connection_t *c);
0
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42
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21 void
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22 ngx_event_accept(ngx_event_t *ev)
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23 {
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24 socklen_t sl;
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25 ngx_err_t err;
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26 ngx_log_t *log;
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27 ngx_socket_t s;
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28 ngx_event_t *rev, *wev;
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29 ngx_listening_t *ls;
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30 ngx_connection_t *c, *lc;
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31 ngx_event_conf_t *ecf;
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32 char sa[NGX_SOCKLEN];
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34 ecf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_event_core_module);
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35
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36 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) {
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37 ev->available = 1;
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38
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39 } else if (!(ngx_event_flags & NGX_USE_KQUEUE_EVENT)) {
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40 ev->available = ecf->multi_accept;
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41 }
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42
92
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43 lc = ev->data;
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44 ls = lc->listening;
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45 ev->ready = 0;
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46
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47 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
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48 "accept on %V, ready: %d", &ls->addr_text, ev->available);
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50 do {
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51 sl = NGX_SOCKLEN;
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52
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53 s = accept(lc->fd, (struct sockaddr *) sa, &sl);
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54
0
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55 if (s == -1) {
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56 err = ngx_socket_errno;
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57
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58 if (err == NGX_EAGAIN) {
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59 return;
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60 }
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61
58
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62 ngx_log_error((err == NGX_ECONNABORTED) ? NGX_LOG_CRIT:
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63 NGX_LOG_ALERT,
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64 ev->log, err, "accept() failed");
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65
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66 if (err == NGX_ECONNABORTED) {
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67 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
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68 ev->available--;
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69 }
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70
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71 if (ev->available) {
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72 continue;
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73 }
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74 }
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75
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76 return;
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77 }
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78
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79 #if (NGX_STAT_STUB)
110
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80 ngx_atomic_fetch_add(ngx_stat_accepted, 1);
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81 ngx_atomic_fetch_add(ngx_stat_active, 1);
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82 #endif
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83
92
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84 ngx_accept_disabled = NGX_ACCEPT_THRESHOLD
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85 - ngx_cycle->free_connection_n;
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86
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87 c = ngx_get_connection(s, ev->log);
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89 if (c == NULL) {
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90 if (ngx_close_socket(s) == -1) {
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91 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_socket_errno,
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92 ngx_close_socket_n " failed");
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93 }
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94
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95 return;
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96 }
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97
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98 c->pool = ngx_create_pool(ls->pool_size, ev->log);
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99 if (c->pool == NULL) {
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100 ngx_close_accepted_connection(c);
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101 return;
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102 }
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103
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104 c->sockaddr = ngx_palloc(c->pool, sl);
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105 if (c->sockaddr == NULL) {
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106 ngx_close_accepted_connection(c);
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107 return;
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108 }
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109
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110 ngx_memcpy(c->sockaddr, sa, sl);
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111
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112 log = ngx_palloc(c->pool, sizeof(ngx_log_t));
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113 if (log == NULL) {
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114 ngx_close_accepted_connection(c);
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115 return;
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116 }
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117
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118 /* set a blocking mode for aio and non-blocking mode for others */
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119
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120 if (ngx_inherited_nonblocking) {
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121 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
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122 if (ngx_blocking(s) == -1) {
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123 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_socket_errno,
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124 ngx_blocking_n " failed");
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125 ngx_close_accepted_connection(c);
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126 return;
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127 }
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128 }
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129
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130 } else {
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131 if (!(ngx_event_flags & (NGX_USE_AIO_EVENT|NGX_USE_RTSIG_EVENT))) {
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132 if (ngx_nonblocking(s) == -1) {
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133 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_socket_errno,
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134 ngx_nonblocking_n " failed");
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135 ngx_close_accepted_connection(c);
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136 return;
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137 }
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138 }
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139 }
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140
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141 *log = ls->log;
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142
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143 c->recv = ngx_recv;
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144 c->send = ngx_send;
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145 c->recv_chain = ngx_recv_chain;
92
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diff changeset
146 c->send_chain = ngx_send_chain;
0
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diff changeset
147
92
45945fa8b8ba nginx 0.2.0
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diff changeset
148 c->log = log;
45945fa8b8ba nginx 0.2.0
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diff changeset
149 c->pool->log = log;
0
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diff changeset
150
92
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
151 c->listening = ls;
45945fa8b8ba nginx 0.2.0
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diff changeset
152 c->socklen = sl;
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diff changeset
153
45945fa8b8ba nginx 0.2.0
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diff changeset
154 c->unexpected_eof = 1;
45945fa8b8ba nginx 0.2.0
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diff changeset
155
45945fa8b8ba nginx 0.2.0
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diff changeset
156 c->ctx = lc->ctx;
45945fa8b8ba nginx 0.2.0
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diff changeset
157 c->servers = lc->servers;
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
158
110
dad2fe8ecf08 nginx 0.3.2
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diff changeset
159 rev = c->read;
dad2fe8ecf08 nginx 0.3.2
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parents: 92
diff changeset
160 wev = c->write;
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
161
f0b350454894 nginx 0.1.0
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parents:
diff changeset
162 wev->ready = 1;
f0b350454894 nginx 0.1.0
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parents:
diff changeset
163
f0b350454894 nginx 0.1.0
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parents:
diff changeset
164 if (ngx_event_flags & (NGX_USE_AIO_EVENT|NGX_USE_RTSIG_EVENT)) {
42
41ccba1aba45 nginx 0.1.21
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diff changeset
165 /* rtsig, aio, iocp */
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
166 rev->ready = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
167 }
f0b350454894 nginx 0.1.0
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parents:
diff changeset
168
f0b350454894 nginx 0.1.0
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parents:
diff changeset
169 if (ev->deferred_accept) {
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parents:
diff changeset
170 rev->ready = 1;
72
b31656313b59 nginx 0.1.36
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parents: 58
diff changeset
171 #if (NGX_HAVE_KQUEUE)
b31656313b59 nginx 0.1.36
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diff changeset
172 rev->available = 1;
b31656313b59 nginx 0.1.36
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parents: 58
diff changeset
173 #endif
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
174 }
f0b350454894 nginx 0.1.0
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parents:
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175
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parents:
diff changeset
176 rev->log = log;
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177 wev->log = log;
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178
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179 /*
110
dad2fe8ecf08 nginx 0.3.2
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diff changeset
180 * TODO: MT: - ngx_atomic_fetch_add()
0
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parents:
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181 * or protection by critical section or light mutex
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182 *
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parents:
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183 * TODO: MP: - allocated in a shared memory
110
dad2fe8ecf08 nginx 0.3.2
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diff changeset
184 * - ngx_atomic_fetch_add()
0
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parents:
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185 * or protection by critical section or light mutex
f0b350454894 nginx 0.1.0
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parents:
diff changeset
186 */
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187
110
dad2fe8ecf08 nginx 0.3.2
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diff changeset
188 c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
0
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189
44
4989c3d25945 nginx 0.1.22
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parents: 42
diff changeset
190 #if (NGX_STAT_STUB)
110
dad2fe8ecf08 nginx 0.3.2
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parents: 92
diff changeset
191 ngx_atomic_fetch_add(ngx_stat_handled, 1);
44
4989c3d25945 nginx 0.1.22
Igor Sysoev <http://sysoev.ru>
parents: 42
diff changeset
192 #endif
4989c3d25945 nginx 0.1.22
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parents: 42
diff changeset
193
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
194 #if (NGX_THREADS)
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195 rev->lock = &c->lock;
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parents:
diff changeset
196 wev->lock = &c->lock;
f0b350454894 nginx 0.1.0
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parents:
diff changeset
197 rev->own_lock = &c->lock;
f0b350454894 nginx 0.1.0
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parents:
diff changeset
198 wev->own_lock = &c->lock;
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parents:
diff changeset
199 #endif
f0b350454894 nginx 0.1.0
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parents:
diff changeset
200
92
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
201 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, log, 0,
0
f0b350454894 nginx 0.1.0
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parents:
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202 "accept: fd:%d c:%d", s, c->number);
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parents:
diff changeset
203
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
204 if (ls->addr_ntop) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
205 c->addr_text.data = ngx_palloc(c->pool, ls->addr_text_max_len);
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
206 if (c->addr_text.data == NULL) {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
207 ngx_close_accepted_connection(c);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
208 return;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
209 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
210
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
211 c->addr_text.len = ngx_sock_ntop(ls->family, c->sockaddr,
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
212 c->addr_text.data,
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
213 ls->addr_text_max_len);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
214 if (c->addr_text.len == 0) {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
215 ngx_close_accepted_connection(c);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
216 return;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
217 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
218 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
219
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
220 #if (NGX_DEBUG)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
221 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
222
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
223 uint32_t *addr;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
224 in_addr_t i;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents: 26
diff changeset
225 struct sockaddr_in *sin;
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
226
28
7ca9bdc82b3f nginx 0.1.14
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parents: 26
diff changeset
227 sin = (struct sockaddr_in *) sa;
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
228 addr = ecf->debug_connection.elts;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
229 for (i = 0; i < ecf->debug_connection.nelts; i++) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents: 26
diff changeset
230 if (addr[i] == sin->sin_addr.s_addr) {
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
231 log->log_level = NGX_LOG_DEBUG_CONNECTION|NGX_LOG_DEBUG_ALL;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
232 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
233 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
234 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
235
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
236 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
237 #endif
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
238
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
239 if (ngx_add_conn && (ngx_event_flags & NGX_USE_EPOLL_EVENT) == 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
240 if (ngx_add_conn(c) == NGX_ERROR) {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
241 ngx_close_accepted_connection(c);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
242 return;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
243 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
244 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
245
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
246 log->data = NULL;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
247 log->handler = NULL;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
248
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
249 ls->handler(c);
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
250
4
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 0
diff changeset
251 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
252 ev->available--;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
253 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
254
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
255 } while (ev->available);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
256 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
257
f0b350454894 nginx 0.1.0
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parents:
diff changeset
258
42
41ccba1aba45 nginx 0.1.21
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
259 ngx_int_t
41ccba1aba45 nginx 0.1.21
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
260 ngx_trylock_accept_mutex(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
261 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
262 if (*ngx_accept_mutex == 0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
263 && ngx_atomic_cmp_set(ngx_accept_mutex, 0, ngx_pid))
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
264 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
265 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
266 "accept mutex locked");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
267
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
268 if (ngx_accept_mutex_held && !(ngx_event_flags & NGX_USE_RTSIG_EVENT))
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
269 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
270 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
271 }
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
272
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
273 if (ngx_enable_accept_events(cycle) == NGX_ERROR) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
274 *ngx_accept_mutex = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
275 return NGX_ERROR;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
276 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
277
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
278 ngx_accept_mutex_held = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
279
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
280 return NGX_OK;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
281 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
282
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
283 if (ngx_accept_mutex_held) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
284 if (ngx_disable_accept_events(cycle) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
285 return NGX_ERROR;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
286 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
287
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
288 ngx_accept_mutex_held = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
290
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
291 return NGX_OK;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
292 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
293
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
294
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
295 static ngx_int_t
42
41ccba1aba45 nginx 0.1.21
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
296 ngx_enable_accept_events(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
297 {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
298 ngx_uint_t i;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
299 ngx_listening_t *ls;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
300 ngx_connection_t *c;
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
301
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
302 ls = cycle->listening.elts;
0
f0b350454894 nginx 0.1.0
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303 for (i = 0; i < cycle->listening.nelts; i++) {
f0b350454894 nginx 0.1.0
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parents:
diff changeset
304
92
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
305 c = ls[i].connection;
0
f0b350454894 nginx 0.1.0
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parents:
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306
f0b350454894 nginx 0.1.0
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307 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) {
122
d25a1d6034f1 nginx 0.3.8
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parents: 110
diff changeset
308
92
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
309 if (ngx_add_conn(c) == NGX_ERROR) {
0
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310 return NGX_ERROR;
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311 }
f0b350454894 nginx 0.1.0
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parents:
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312
f0b350454894 nginx 0.1.0
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diff changeset
313 } else {
92
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
314 if (ngx_add_event(c->read, NGX_READ_EVENT, 0) == NGX_ERROR) {
0
f0b350454894 nginx 0.1.0
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315 return NGX_ERROR;
f0b350454894 nginx 0.1.0
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parents:
diff changeset
316 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
317 }
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parents:
diff changeset
318 }
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parents:
diff changeset
319
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320 return NGX_OK;
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parents:
diff changeset
321 }
f0b350454894 nginx 0.1.0
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parents:
diff changeset
322
f0b350454894 nginx 0.1.0
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parents:
diff changeset
323
122
d25a1d6034f1 nginx 0.3.8
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parents: 110
diff changeset
324 static ngx_int_t
42
41ccba1aba45 nginx 0.1.21
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
325 ngx_disable_accept_events(ngx_cycle_t *cycle)
0
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parents:
diff changeset
326 {
92
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
327 ngx_uint_t i;
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
328 ngx_listening_t *ls;
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
329 ngx_connection_t *c;
0
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parents:
diff changeset
330
92
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
331 ls = cycle->listening.elts;
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
332 for (i = 0; i < cycle->listening.nelts; i++) {
f0b350454894 nginx 0.1.0
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parents:
diff changeset
333
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
334 c = ls[i].connection;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
335
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
336 if (!c->read->active) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
337 continue;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
338 }
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
339
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
340 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
341 if (ngx_del_conn(c, NGX_DISABLE_EVENT) == NGX_ERROR) {
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
342 return NGX_ERROR;
f0b350454894 nginx 0.1.0
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parents:
diff changeset
343 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
344
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
345 } else {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
346 if (ngx_del_event(c->read, NGX_READ_EVENT, NGX_DISABLE_EVENT)
45945fa8b8ba nginx 0.2.0
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parents: 88
diff changeset
347 == NGX_ERROR)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
348 {
f0b350454894 nginx 0.1.0
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parents:
diff changeset
349 return NGX_ERROR;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
350 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
351 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
352 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
353
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
354 return NGX_OK;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
355 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
356
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
357
42
41ccba1aba45 nginx 0.1.21
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
358 static void
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
359 ngx_close_accepted_connection(ngx_connection_t *c)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
360 {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
361 ngx_socket_t fd;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
362
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
363 ngx_free_connection(c);
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
364
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
365 fd = c->fd;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
366 c->fd = (ngx_socket_t) -1;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
367
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
368 if (ngx_close_socket(fd) == -1) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
369 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno,
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
370 ngx_close_socket_n " failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
371 }
44
4989c3d25945 nginx 0.1.22
Igor Sysoev <http://sysoev.ru>
parents: 42
diff changeset
372
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
373 if (c->pool) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
374 ngx_destroy_pool(c->pool);
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
375 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
376
44
4989c3d25945 nginx 0.1.22
Igor Sysoev <http://sysoev.ru>
parents: 42
diff changeset
377 #if (NGX_STAT_STUB)
110
dad2fe8ecf08 nginx 0.3.2
Igor Sysoev <http://sysoev.ru>
parents: 92
diff changeset
378 ngx_atomic_fetch_add(ngx_stat_active, -1);
44
4989c3d25945 nginx 0.1.22
Igor Sysoev <http://sysoev.ru>
parents: 42
diff changeset
379 #endif
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
380 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
381
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
382
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
383 u_char *
42
41ccba1aba45 nginx 0.1.21
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
384 ngx_accept_log_error(ngx_log_t *log, u_char *buf, size_t len)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
385 {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
386 return ngx_snprintf(buf, len, " while accepting new connection on %V",
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
387 log->data);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
388 }