Mercurial > hg > nginx-quic
annotate src/core/ngx_connection.c @ 2254:353dbe12845e
fix grammar
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 17 Sep 2008 08:03:58 +0000 |
parents | 5975975eedc0 |
children | 2e91aecb9e57 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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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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10 |
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12 ngx_os_io_t ngx_io; |
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13 |
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14 |
521 | 15 ngx_listening_t * |
16 ngx_listening_inet_stream_socket(ngx_conf_t *cf, in_addr_t addr, in_port_t port) | |
417
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17 { |
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18 size_t len; |
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19 ngx_listening_t *ls; |
479 | 20 struct sockaddr_in *sin; |
417
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21 |
501 | 22 ls = ngx_array_push(&cf->cycle->listening); |
23 if (ls == NULL) { | |
417
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24 return NULL; |
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25 } |
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26 |
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27 ngx_memzero(ls, sizeof(ngx_listening_t)); |
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28 |
501 | 29 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); |
30 if (sin == NULL) { | |
417
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31 return NULL; |
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32 } |
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33 |
479 | 34 sin->sin_family = AF_INET; |
35 sin->sin_addr.s_addr = addr; | |
36 sin->sin_port = htons(port); | |
417
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37 |
461 | 38 |
2049 | 39 ls->addr_text.data = ngx_pnalloc(cf->pool, |
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40 NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1); |
461 | 41 if (ls->addr_text.data == NULL) { |
417
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42 return NULL; |
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43 } |
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44 |
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45 len = ngx_inet_ntop(AF_INET, &addr, ls->addr_text.data, |
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46 NGX_INET_ADDRSTRLEN); |
461 | 47 |
48 ls->addr_text.len = ngx_sprintf(ls->addr_text.data + len, ":%d", port) | |
49 - ls->addr_text.data; | |
50 | |
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51 ls->fd = (ngx_socket_t) -1; |
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52 ls->type = SOCK_STREAM; |
479 | 53 ls->sockaddr = (struct sockaddr *) sin; |
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54 ls->socklen = sizeof(struct sockaddr_in); |
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55 ls->addr = offsetof(struct sockaddr_in, sin_addr); |
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56 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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57 |
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58 return ls; |
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59 } |
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60 |
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61 |
521 | 62 ngx_int_t |
63 ngx_set_inherited_sockets(ngx_cycle_t *cycle) | |
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64 { |
523 | 65 size_t len; |
66 ngx_uint_t i; | |
67 ngx_listening_t *ls; | |
68 struct sockaddr_in *sin; | |
563 | 69 socklen_t olen; |
523 | 70 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
541 | 71 ngx_err_t err; |
523 | 72 struct accept_filter_arg af; |
73 #endif | |
74 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
75 int timeout; | |
76 #endif | |
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77 |
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78 ls = cycle->listening.elts; |
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79 for (i = 0; i < cycle->listening.nelts; i++) { |
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80 |
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81 /* AF_INET only */ |
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82 |
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83 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(struct sockaddr_in)); |
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84 if (ls[i].sockaddr == NULL) { |
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85 return NGX_ERROR; |
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86 } |
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87 |
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88 ls[i].socklen = sizeof(struct sockaddr_in); |
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89 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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90 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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91 "getsockname() of the inherited " |
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92 "socket #%d failed", ls[i].fd); |
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93 ls[i].ignore = 1; |
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94 continue; |
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95 } |
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96 |
479 | 97 sin = (struct sockaddr_in *) ls[i].sockaddr; |
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98 |
479 | 99 if (sin->sin_family != AF_INET) { |
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100 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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101 "the inherited socket #%d has " |
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102 "unsupported family", ls[i].fd); |
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103 ls[i].ignore = 1; |
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104 continue; |
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105 } |
461 | 106 |
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107 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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108 |
2049 | 109 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, |
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110 NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1); |
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111 if (ls[i].addr_text.data == NULL) { |
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112 return NGX_ERROR; |
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113 } |
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114 |
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115 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].addr_text.data, |
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116 NGX_INET_ADDRSTRLEN); |
461 | 117 if (len == 0) { |
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118 return NGX_ERROR; |
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119 } |
461 | 120 |
121 ls[i].addr_text.len = ngx_sprintf(ls[i].addr_text.data + len, ":%d", | |
479 | 122 ntohs(sin->sin_port)) |
461 | 123 - ls[i].addr_text.data; |
523 | 124 |
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125 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 126 |
563 | 127 olen = sizeof(int); |
128 | |
129 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
130 &olen) | |
131 == -1) | |
132 { | |
133 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
134 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
135 &ls[i].addr_text); | |
136 | |
137 ls[i].rcvbuf = -1; | |
138 } | |
139 | |
140 olen = sizeof(int); | |
141 | |
142 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
143 &olen) | |
144 == -1) | |
145 { | |
146 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
147 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
148 &ls[i].addr_text); | |
149 | |
150 ls[i].sndbuf = -1; | |
151 } | |
152 | |
523 | 153 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
154 | |
155 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 156 olen = sizeof(struct accept_filter_arg); |
523 | 157 |
563 | 158 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 159 == -1) |
160 { | |
541 | 161 err = ngx_errno; |
162 | |
163 if (err == NGX_EINVAL) { | |
164 continue; | |
165 } | |
166 | |
167 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 168 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
169 &ls[i].addr_text); | |
170 continue; | |
171 } | |
172 | |
563 | 173 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 174 continue; |
175 } | |
176 | |
177 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
178 if (ls[i].accept_filter == NULL) { | |
179 return NGX_ERROR; | |
180 } | |
181 | |
182 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
183 (u_char *) af.af_name, 16); | |
184 #endif | |
185 | |
186 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
187 | |
188 timeout = 0; | |
563 | 189 olen = sizeof(int); |
523 | 190 |
563 | 191 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 192 == -1) |
193 { | |
194 ngx_log_error(NGX_LOG_NOTICE, cycle->log, ngx_errno, | |
195 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", | |
196 &ls[i].addr_text); | |
197 continue; | |
198 } | |
199 | |
565 | 200 if (olen < sizeof(int) || timeout == 0) { |
523 | 201 continue; |
202 } | |
203 | |
204 ls[i].deferred_accept = 1; | |
205 #endif | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
206 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
207 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
208 return NGX_OK; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
209 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
210 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
211 |
521 | 212 ngx_int_t |
213 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
214 { |
563 | 215 int reuseaddr; |
216 ngx_uint_t i, tries, failed; | |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
217 ngx_err_t err; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
218 ngx_log_t *log; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
219 ngx_socket_t s; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
220 ngx_listening_t *ls; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
221 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
222 reuseaddr = 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
223 #if (NGX_SUPPRESS_WARN) |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
224 failed = 0; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
225 #endif |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
226 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
227 log = cycle->log; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
228 |
563 | 229 /* TODO: configurable try number */ |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
230 |
2024 | 231 for (tries = 5; tries; tries--) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
232 failed = 0; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
233 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
234 /* for each listening socket */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
235 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
236 ls = cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
237 for (i = 0; i < cycle->listening.nelts; i++) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
238 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
239 if (ls[i].ignore) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
241 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
242 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
243 if (ls[i].fd != -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
244 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
245 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
246 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
247 if (ls[i].inherited) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
248 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
249 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
250 /* TODO: nonblocking */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
251 /* TODO: deferred accept */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
252 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
253 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
254 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
255 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
parents:
2197
diff
changeset
|
256 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
257 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
258 if (s == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
259 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 260 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
261 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
262 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
263 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
264 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 265 (const void *) &reuseaddr, sizeof(int)) |
266 == -1) | |
267 { | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
268 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 269 "setsockopt(SO_REUSEADDR) %V failed", |
270 &ls[i].addr_text); | |
563 | 271 |
1223 | 272 if (ngx_close_socket(s) == -1) { |
563 | 273 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
274 ngx_close_socket_n " %V failed", | |
275 &ls[i].addr_text); | |
1223 | 276 } |
563 | 277 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
278 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
279 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
280 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
281 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
282 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
283 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
284 if (ngx_nonblocking(s) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
285 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 286 ngx_nonblocking_n " %V failed", |
287 &ls[i].addr_text); | |
563 | 288 |
1223 | 289 if (ngx_close_socket(s) == -1) { |
563 | 290 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
291 ngx_close_socket_n " %V failed", | |
292 &ls[i].addr_text); | |
1223 | 293 } |
563 | 294 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
295 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
296 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
297 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
298 |
593 | 299 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
300 "bind() %V #%d ", &ls[i].addr_text, s); | |
301 | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
302 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
303 err = ngx_socket_errno; |
563 | 304 |
305 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
306 continue; | |
307 } | |
308 | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
309 ngx_log_error(NGX_LOG_EMERG, log, err, |
461 | 310 "bind() to %V failed", &ls[i].addr_text); |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
311 |
1223 | 312 if (ngx_close_socket(s) == -1) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
313 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 314 ngx_close_socket_n " %V failed", |
315 &ls[i].addr_text); | |
1223 | 316 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
317 |
563 | 318 if (err != NGX_EADDRINUSE) { |
319 return NGX_ERROR; | |
320 } | |
321 | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
322 failed = 1; |
563 | 323 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
324 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
325 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
326 |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
327 if (listen(s, ls[i].backlog) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
328 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
329 "listen() to %V, backlog %d failed", |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
330 &ls[i].addr_text, ls[i].backlog); |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
331 |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
332 if (ngx_close_socket(s) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
333 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
334 ngx_close_socket_n " %V failed", |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
335 &ls[i].addr_text); |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
336 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
337 |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
338 return NGX_ERROR; |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
339 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
340 |
563 | 341 ls[i].listen = 1; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
342 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
343 ls[i].fd = s; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
344 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
345 |
563 | 346 if (!failed) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
347 break; |
563 | 348 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
349 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
350 /* TODO: delay configurable */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
351 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
352 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
353 "try again to bind() after 500ms"); |
563 | 354 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
355 ngx_msleep(500); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
356 } |
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357 |
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358 if (failed) { |
477 | 359 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
218
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360 return NGX_ERROR; |
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361 } |
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362 |
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363 return NGX_OK; |
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364 } |
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365 |
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366 |
521 | 367 void |
563 | 368 ngx_configure_listening_socket(ngx_cycle_t *cycle) |
369 { | |
370 ngx_uint_t i; | |
371 ngx_listening_t *ls; | |
372 | |
373 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
374 struct accept_filter_arg af; | |
375 #endif | |
376 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
377 int timeout; | |
378 #endif | |
379 | |
380 ls = cycle->listening.elts; | |
381 for (i = 0; i < cycle->listening.nelts; i++) { | |
382 | |
383 if (ls[i].rcvbuf != -1) { | |
384 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
385 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
386 == -1) | |
387 { | |
388 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 389 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
390 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 391 } |
392 } | |
393 | |
394 if (ls[i].sndbuf != -1) { | |
395 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
396 (const void *) &ls[i].sndbuf, sizeof(int)) | |
397 == -1) | |
398 { | |
399 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 400 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
401 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 402 } |
403 } | |
404 | |
635 | 405 #if 0 |
406 if (1) { | |
407 int tcp_nodelay = 1; | |
408 | |
409 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
410 (const void *) &tcp_nodelay, sizeof(int)) | |
411 == -1) | |
412 { | |
413 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
414 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
415 &ls[i].addr_text); | |
416 } | |
417 } | |
418 #endif | |
419 | |
563 | 420 if (ls[i].listen) { |
1225 | 421 |
422 /* change backlog via listen() */ | |
423 | |
563 | 424 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
425 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 426 "listen() to %V, backlog %d failed, ignored", |
427 &ls[i].addr_text, ls[i].backlog); | |
563 | 428 } |
429 } | |
430 | |
431 /* | |
432 * setting deferred mode should be last operation on socket, | |
433 * because code may prematurely continue cycle on failure | |
434 */ | |
435 | |
436 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
437 | |
438 #ifdef SO_ACCEPTFILTER | |
439 | |
627 | 440 if (ls[i].delete_deferred) { |
441 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
442 == -1) | |
563 | 443 { |
444 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
445 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
446 "for %V failed, ignored", | |
627 | 447 &ls[i].addr_text); |
563 | 448 |
627 | 449 if (ls[i].accept_filter) { |
563 | 450 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
451 "could not change the accept filter " | |
452 "to \"%s\" for %V, ignored", | |
627 | 453 ls[i].accept_filter, &ls[i].addr_text); |
563 | 454 } |
455 | |
456 continue; | |
457 } | |
458 | |
627 | 459 ls[i].deferred_accept = 0; |
563 | 460 } |
461 | |
627 | 462 if (ls[i].add_deferred) { |
563 | 463 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
464 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 465 (u_char *) ls[i].accept_filter, 16); |
563 | 466 |
627 | 467 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 468 &af, sizeof(struct accept_filter_arg)) |
469 == -1) | |
470 { | |
471 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
472 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
473 " for %V failed, ignored", | |
627 | 474 ls[i].accept_filter, &ls[i].addr_text); |
563 | 475 continue; |
476 } | |
477 | |
627 | 478 ls[i].deferred_accept = 1; |
563 | 479 } |
480 | |
481 #endif | |
482 | |
483 #ifdef TCP_DEFER_ACCEPT | |
484 | |
627 | 485 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 486 |
627 | 487 if (ls[i].add_deferred) { |
488 timeout = (int) (ls[i].post_accept_timeout / 1000); | |
563 | 489 |
490 } else { | |
491 timeout = 0; | |
492 } | |
493 | |
627 | 494 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
563 | 495 &timeout, sizeof(int)) |
496 == -1) | |
497 { | |
498 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
499 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
500 "ignored", | |
627 | 501 timeout, &ls[i].addr_text); |
563 | 502 |
503 continue; | |
504 } | |
505 } | |
506 | |
627 | 507 if (ls[i].add_deferred) { |
508 ls[i].deferred_accept = 1; | |
563 | 509 } |
510 | |
511 #endif | |
512 | |
513 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
514 } | |
515 | |
516 return; | |
517 } | |
518 | |
519 | |
520 void | |
521 | 521 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
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522 { |
543 | 523 ngx_uint_t i; |
524 ngx_listening_t *ls; | |
525 ngx_connection_t *c; | |
218
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526 |
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527 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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528 return; |
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529 } |
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530 |
303
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531 ngx_accept_mutex_held = 0; |
611 | 532 ngx_use_accept_mutex = 0; |
303
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533 |
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534 ls = cycle->listening.elts; |
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535 for (i = 0; i < cycle->listening.nelts; i++) { |
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536 |
543 | 537 c = ls[i].connection; |
218
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538 |
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539 if (c->read->active) { |
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540 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { |
543 | 541 ngx_del_conn(c, NGX_CLOSE_EVENT); |
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542 |
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543 } else if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
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544 |
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545 /* |
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546 * it seems that Linux-2.6.x OpenVZ sends events |
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547 * for closed shared listening sockets unless |
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548 * the events was explicity deleted |
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549 */ |
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550 |
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551 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
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552 |
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553 } else { |
543 | 554 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
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555 } |
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556 } |
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557 |
543 | 558 ngx_free_connection(c); |
559 | |
560 c->fd = (ngx_socket_t) -1; | |
561 | |
563 | 562 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
563 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
564 | |
543 | 565 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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566 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 567 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
218
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568 } |
543 | 569 } |
570 } | |
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571 |
543 | 572 |
573 ngx_connection_t * | |
574 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
575 { | |
561 | 576 ngx_uint_t instance; |
577 ngx_event_t *rev, *wev; | |
578 ngx_connection_t *c; | |
543 | 579 |
580 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
581 | |
582 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
583 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
584 "the new socket has number %d, " | |
585 "but only %ui files are available", | |
586 s, ngx_cycle->files_n); | |
587 return NULL; | |
588 } | |
589 | |
590 /* ngx_mutex_lock */ | |
591 | |
592 c = ngx_cycle->free_connections; | |
593 | |
594 if (c == NULL) { | |
595 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
2254 | 596 "%ui worker_connections are not enough", |
543 | 597 ngx_cycle->connection_n); |
598 | |
599 /* ngx_mutex_unlock */ | |
600 | |
601 return NULL; | |
602 } | |
603 | |
604 ngx_cycle->free_connections = c->data; | |
605 ngx_cycle->free_connection_n--; | |
606 | |
607 /* ngx_mutex_unlock */ | |
608 | |
609 if (ngx_cycle->files) { | |
610 ngx_cycle->files[s] = c; | |
611 } | |
612 | |
561 | 613 rev = c->read; |
614 wev = c->write; | |
615 | |
616 ngx_memzero(c, sizeof(ngx_connection_t)); | |
617 | |
618 c->read = rev; | |
619 c->write = wev; | |
620 c->fd = s; | |
621 c->log = log; | |
622 | |
623 instance = rev->instance; | |
624 | |
625 ngx_memzero(rev, sizeof(ngx_event_t)); | |
626 ngx_memzero(wev, sizeof(ngx_event_t)); | |
627 | |
628 rev->instance = !instance; | |
629 wev->instance = !instance; | |
630 | |
631 rev->index = NGX_INVALID_INDEX; | |
632 wev->index = NGX_INVALID_INDEX; | |
633 | |
634 rev->data = c; | |
635 wev->data = c; | |
636 | |
637 wev->write = 1; | |
638 | |
543 | 639 return c; |
640 } | |
641 | |
642 | |
643 void | |
644 ngx_free_connection(ngx_connection_t *c) | |
645 { | |
646 /* ngx_mutex_lock */ | |
647 | |
648 c->data = ngx_cycle->free_connections; | |
649 ngx_cycle->free_connections = c; | |
650 ngx_cycle->free_connection_n++; | |
651 | |
652 /* ngx_mutex_unlock */ | |
653 | |
654 if (ngx_cycle->files) { | |
655 ngx_cycle->files[c->fd] = NULL; | |
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656 } |
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657 } |
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658 |
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659 |
521 | 660 void |
661 ngx_close_connection(ngx_connection_t *c) | |
417
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662 { |
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663 ngx_err_t err; |
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664 ngx_uint_t log_error, level; |
417
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665 ngx_socket_t fd; |
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666 |
479 | 667 if (c->fd == -1) { |
417
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668 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
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669 return; |
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670 } |
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671 |
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672 if (c->read->timer_set) { |
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673 ngx_del_timer(c->read); |
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674 } |
577 | 675 |
417
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676 if (c->write->timer_set) { |
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677 ngx_del_timer(c->write); |
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678 } |
577 | 679 |
417
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680 if (ngx_del_conn) { |
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681 ngx_del_conn(c, NGX_CLOSE_EVENT); |
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682 |
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683 } else { |
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|
684 if (c->read->active || c->read->disabled) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
685 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
686 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
687 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
688 if (c->write->active || c->write->disabled) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
689 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
690 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
691 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
692 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
693 #if (NGX_THREADS) |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
694 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
695 /* |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
696 * we have to clean the connection information before the closing |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
697 * because another thread may reopen the same file descriptor |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
698 * before we clean the connection |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
699 */ |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
700 |
563 | 701 ngx_mutex_lock(ngx_posted_events_mutex); |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
702 |
563 | 703 if (c->read->prev) { |
704 ngx_delete_posted_event(c->read); | |
705 } | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
706 |
563 | 707 if (c->write->prev) { |
708 ngx_delete_posted_event(c->write); | |
709 } | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
710 |
563 | 711 c->read->closed = 1; |
712 c->write->closed = 1; | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
713 |
563 | 714 if (c->single_connection) { |
715 ngx_unlock(&c->lock); | |
716 c->read->locked = 0; | |
717 c->write->locked = 0; | |
718 } | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
719 |
563 | 720 ngx_mutex_unlock(ngx_posted_events_mutex); |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
721 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
722 #else |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
723 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
724 if (c->read->prev) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
725 ngx_delete_posted_event(c->read); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
726 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
727 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
728 if (c->write->prev) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
729 ngx_delete_posted_event(c->write); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
730 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
731 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
732 c->read->closed = 1; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
733 c->write->closed = 1; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
734 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
735 #endif |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
736 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
737 log_error = c->log_error; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
738 |
543 | 739 ngx_free_connection(c); |
740 | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
741 fd = c->fd; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
742 c->fd = (ngx_socket_t) -1; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
743 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
744 if (ngx_close_socket(fd) == -1) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
745 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
746 err = ngx_socket_errno; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
747 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
748 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
749 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
750 switch (log_error) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
751 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
752 case NGX_ERROR_INFO: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
753 level = NGX_LOG_INFO; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
754 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
755 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
756 case NGX_ERROR_ERR: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
757 level = NGX_LOG_ERR; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
758 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
759 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
760 default: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
761 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
762 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
763 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
764 } else { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
765 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
766 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
767 |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
768 /* we use ngx_cycle->log because c->log was in c->pool */ |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
769 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
770 ngx_log_error(level, ngx_cycle->log, err, |
1435 | 771 ngx_close_socket_n " %d failed", fd); |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
772 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
773 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
774 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
775 |
521 | 776 ngx_int_t |
777 ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) | |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
778 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
779 ngx_uint_t level; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
780 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
781 if (err == NGX_ECONNRESET |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
782 && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
783 { |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
784 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
785 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
786 |
537 | 787 if (err == 0 |
788 || err == NGX_ECONNRESET | |
461 | 789 #if !(NGX_WIN32) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
790 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
791 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
792 || err == NGX_ENOTCONN |
587 | 793 || err == NGX_ETIMEDOUT |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
794 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
795 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
796 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
797 || err == NGX_EHOSTDOWN |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
798 || err == NGX_EHOSTUNREACH) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
799 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
800 switch (c->log_error) { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
801 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
802 case NGX_ERROR_IGNORE_ECONNRESET: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
803 case NGX_ERROR_INFO: |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
804 level = NGX_LOG_INFO; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
805 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
806 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
807 case NGX_ERROR_ERR: |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
808 level = NGX_LOG_ERR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
809 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
810 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
811 default: |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
812 level = NGX_LOG_ALERT; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
813 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
814 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
815 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
816 level = NGX_LOG_ALERT; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
817 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
818 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
819 ngx_log_error(level, c->log, err, text); |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
820 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
821 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
822 } |