Mercurial > hg > nginx
annotate src/event/ngx_event_acceptex.c @ 497:d7c90bb5ce83 release-0.1.23
nginx-0.1.23-RELEASE import
*) Feature: the ngx_http_ssi_filter_module and the ssi,
ssi_silent_errors, and ssi_min_file_chunk directives. The 'echo
var="HTTP_..." default=""' and 'echo var="REMOTE_ADDR"' commands are
supported.
*) Feature: the %request_time log parameter.
*) Feature: if the request has no the "Host" header line, then the
"proxy_preserve_host" directive set this header line to the first
server name of the "server_name" directive.
*) Bugfix: nginx could not be built on platforms different from i386,
amd64, sparc, and ppc; the bug had appeared in 0.1.22.
*) Bugfix: the ngx_http_autoindex_module now shows the information not
about the symlink, but about file or directory it points to.
*) Bugfix: the %apache_length parameter logged the negative length of
the response header if the no response was transferred to a client.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 01 Mar 2005 15:20:36 +0000 |
parents | c52408583801 |
children | d4ea69372b94 |
rev | line source |
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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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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
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12 void ngx_event_acceptex(ngx_event_t *rev) |
59
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13 { |
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14 ngx_connection_t *c; |
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15 |
461 | 16 c = rev->data; |
17 | |
18 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "AcceptEx: %d", c->fd); | |
102
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19 |
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20 if (rev->ovlp.error) { |
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21 ngx_log_error(NGX_LOG_CRIT, c->log, rev->ovlp.error, |
461 | 22 "AcceptEx() %V failed", &c->listening->addr_text); |
100
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23 return; |
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24 } |
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25 |
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26 /* SO_UPDATE_ACCEPT_CONTEXT is required for shutdown() to work */ |
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27 |
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28 if (setsockopt(c->fd, SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT, |
461 | 29 (char *) &c->listening->fd, sizeof(ngx_socket_t)) == -1) |
100
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30 { |
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31 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, |
461 | 32 "setsockopt(SO_UPDATE_ACCEPT_CONTEXT) failed for %V", |
33 &c->addr_text); | |
102
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34 } else { |
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35 c->accept_context_updated = 1; |
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36 } |
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37 |
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38 getacceptexsockaddrs(c->buffer->pos, c->listening->post_accept_buffer_size, |
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39 c->listening->socklen + 16, |
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40 c->listening->socklen + 16, |
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41 &c->local_sockaddr, &c->local_socklen, |
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42 &c->sockaddr, &c->socklen); |
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43 |
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44 if (c->listening->post_accept_buffer_size) { |
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45 c->buffer->last += rev->available; |
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46 c->buffer->end = c->buffer->start |
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47 + c->listening->post_accept_buffer_size; |
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48 |
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49 } else { |
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50 c->buffer = NULL; |
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51 } |
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52 |
461 | 53 if (c->listening->addr_ntop) { |
54 c->addr_text.data = ngx_palloc(c->pool, | |
55 c->listening->addr_text_max_len); | |
56 if (c->addr_text.data == NULL) { | |
57 /* TODO: close socket */ | |
58 return; | |
59 } | |
60 | |
61 c->addr_text.len = ngx_sock_ntop(c->listening->family, c->sockaddr, | |
62 c->addr_text.data, | |
63 c->listening->addr_text_max_len); | |
64 if (c->addr_text.len == 0) { | |
65 /* TODO: close socket */ | |
66 return; | |
67 } | |
68 } | |
69 | |
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70 ngx_event_post_acceptex(c->listening, 1); |
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71 |
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72 c->number = ngx_atomic_inc(ngx_connection_counter); |
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73 |
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74 c->listening->handler(c); |
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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 |
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80 |
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81 int ngx_event_post_acceptex(ngx_listening_t *ls, int n) |
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82 { |
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83 u_long rcvd; |
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84 ngx_int_t i; |
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85 ngx_err_t err; |
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86 ngx_event_t *rev, *wev; |
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87 ngx_socket_t s; |
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88 ngx_connection_t *c; |
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89 |
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90 for (i = 0; i < n; i++) { |
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91 |
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92 /* TODO: look up reused sockets */ |
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93 |
479 | 94 s = ngx_socket(ls->family, ls->type, 0); |
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95 |
461 | 96 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ls->log, 0, |
97 ngx_socket_n " s:%d", s); | |
59
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98 |
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99 if (s == -1) { |
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100 ngx_log_error(NGX_LOG_ALERT, ls->log, ngx_socket_errno, |
103
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101 ngx_socket_n " for AcceptEx() %s post failed", |
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102 ls->addr_text.data); |
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103 |
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104 return NGX_ERROR; |
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105 } |
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106 |
103
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107 /* |
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108 * Winsock assignes a socket number divisible by 4 |
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109 * so to find a connection we divide a socket number by 4. |
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110 */ |
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111 |
103
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112 if (s % 4) { |
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113 ngx_log_error(NGX_LOG_EMERG, ls->log, 0, |
114
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114 ngx_socket_n |
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115 " created socket %d, not divisible by 4", s); |
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116 |
103
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117 exit(1); |
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118 } |
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119 |
114
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120 c = &ngx_cycle->connections[s / 4]; |
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121 rev = &ngx_cycle->read_events[s / 4]; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
122 wev = &ngx_cycle->write_events[s / 4]; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
124 ngx_memzero(c, sizeof(ngx_connection_t)); |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 ngx_memzero(rev, sizeof(ngx_event_t)); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 ngx_memzero(wev, sizeof(ngx_event_t)); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 |
461 | 128 c->listening = ls; |
129 | |
130 rev->index = NGX_INVALID_INDEX; | |
131 wev->index = NGX_INVALID_INDEX; | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
132 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
133 rev->ovlp.event = rev; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
134 wev->ovlp.event = wev; |
461 | 135 rev->event_handler = ngx_event_acceptex; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 |
461 | 137 rev->data = c; |
138 wev->data = c; | |
139 | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 c->read = rev; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
141 c->write = wev; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
142 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
143 c->fd = s; |
461 | 144 c->unexpected_eof = 1; |
145 | |
146 rev->ready = 1; | |
147 wev->write = 1; | |
148 wev->ready = 1; | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
149 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
150 c->ctx = ls->ctx; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 c->servers = ls->servers; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 |
461 | 153 c->recv = ngx_recv; |
154 c->send_chain = ngx_send_chain; | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
155 |
461 | 156 if (!(c->pool = ngx_create_pool(ls->pool_size, ls->log))) { |
157 return NGX_ERROR; | |
158 } | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
159 |
461 | 160 c->buffer = ngx_create_temp_buf(c->pool, |
161 ls->post_accept_buffer_size | |
162 + 2 * (c->listening->socklen + 16)); | |
163 if (c->buffer == NULL) { | |
164 return NGX_ERROR; | |
165 } | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
166 |
461 | 167 if (!(c->local_sockaddr = ngx_palloc(c->pool, ls->socklen))) { |
168 return NGX_ERROR; | |
169 } | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
170 |
461 | 171 if (!(c->sockaddr = ngx_palloc(c->pool, ls->socklen))) { |
172 return NGX_ERROR; | |
173 } | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
174 |
461 | 175 if (!(c->log = ngx_palloc(c->pool, sizeof(ngx_log_t)))) { |
176 return NGX_ERROR; | |
177 } | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
178 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
179 ngx_memcpy(c->log, ls->log, sizeof(ngx_log_t)); |
461 | 180 c->read->log = c->log; |
181 c->write->log = c->log; | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
182 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
183 if (ngx_add_event(rev, 0, NGX_IOCP_IO) == NGX_ERROR) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
184 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
185 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
187 if (acceptex(ls->fd, s, c->buffer->pos, ls->post_accept_buffer_size, |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
188 ls->socklen + 16, ls->socklen + 16, |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
189 &rcvd, (LPOVERLAPPED) &rev->ovlp) == 0) |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
190 { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
191 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
192 err = ngx_socket_errno; |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
193 if (err != WSA_IO_PENDING) { |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
194 ngx_log_error(NGX_LOG_ALERT, ls->log, err, |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
195 "AcceptEx() %s falied", ls->addr_text.data); |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
197 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
198 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
199 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
200 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
201 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
202 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
203 } |