Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 2785:d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
error_log with zero level, and r2447, r2466, r2467 were not enough
*) remove bogus "stderr" level
*) some functions and fields renames
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 30 Apr 2009 13:53:42 +0000 |
| parents | 01c691e31032 |
| children | 8b54548fef6e |
| 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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11 |
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12 ngx_os_io_t ngx_io; |
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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) | |
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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; |
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21 |
| 501 | 22 ls = ngx_array_push(&cf->cycle->listening); |
| 23 if (ls == NULL) { | |
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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) { | |
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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); | |
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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) { |
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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_text_max_len = NGX_INET_ADDRSTRLEN; |
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56 |
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57 return ls; |
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58 } |
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59 |
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60 |
| 521 | 61 ngx_int_t |
| 62 ngx_set_inherited_sockets(ngx_cycle_t *cycle) | |
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63 { |
| 523 | 64 size_t len; |
| 65 ngx_uint_t i; | |
| 66 ngx_listening_t *ls; | |
| 563 | 67 socklen_t olen; |
| 523 | 68 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
| 541 | 69 ngx_err_t err; |
| 523 | 70 struct accept_filter_arg af; |
| 71 #endif | |
| 72 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 73 int timeout; | |
| 74 #endif | |
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75 |
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76 ls = cycle->listening.elts; |
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77 for (i = 0; i < cycle->listening.nelts; i++) { |
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78 |
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79 /* AF_INET only */ |
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80 |
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81 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(struct sockaddr_in)); |
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82 if (ls[i].sockaddr == NULL) { |
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83 return NGX_ERROR; |
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84 } |
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85 |
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86 ls[i].socklen = sizeof(struct sockaddr_in); |
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87 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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88 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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89 "getsockname() of the inherited " |
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90 "socket #%d failed", ls[i].fd); |
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91 ls[i].ignore = 1; |
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92 continue; |
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93 } |
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94 |
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95 switch (ls[i].sockaddr->sa_family) { |
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96 |
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97 #if (NGX_HAVE_INET6) |
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98 case AF_INET6: |
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99 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
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100 break; |
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101 #endif |
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102 |
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103 case AF_INET: |
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104 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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105 break; |
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106 |
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107 default: |
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108 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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109 "the inherited socket #%d has " |
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110 "an unsupported protocol family", ls[i].fd); |
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111 ls[i].ignore = 1; |
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112 continue; |
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113 } |
| 461 | 114 |
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115 len = ls[i].addr_text_max_len + sizeof(":65535") - 1; |
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116 |
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117 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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118 if (ls[i].addr_text.data == NULL) { |
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119 return NGX_ERROR; |
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120 } |
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121 |
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122 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].addr_text.data, len, 1); |
| 461 | 123 if (len == 0) { |
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124 return NGX_ERROR; |
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125 } |
| 461 | 126 |
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127 ls[i].addr_text.len = len; |
| 523 | 128 |
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129 ls[i].backlog = NGX_LISTEN_BACKLOG; |
| 537 | 130 |
| 563 | 131 olen = sizeof(int); |
| 132 | |
| 133 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
| 134 &olen) | |
| 135 == -1) | |
| 136 { | |
| 137 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 138 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
| 139 &ls[i].addr_text); | |
| 140 | |
| 141 ls[i].rcvbuf = -1; | |
| 142 } | |
| 143 | |
| 144 olen = sizeof(int); | |
| 145 | |
| 146 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
| 147 &olen) | |
| 148 == -1) | |
| 149 { | |
| 150 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 151 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
| 152 &ls[i].addr_text); | |
| 153 | |
| 154 ls[i].sndbuf = -1; | |
| 155 } | |
| 156 | |
| 523 | 157 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
| 158 | |
| 159 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
| 563 | 160 olen = sizeof(struct accept_filter_arg); |
| 523 | 161 |
| 563 | 162 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
| 523 | 163 == -1) |
| 164 { | |
| 541 | 165 err = ngx_errno; |
| 166 | |
| 167 if (err == NGX_EINVAL) { | |
| 168 continue; | |
| 169 } | |
| 170 | |
| 171 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
| 523 | 172 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
| 173 &ls[i].addr_text); | |
| 174 continue; | |
| 175 } | |
| 176 | |
| 563 | 177 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
| 523 | 178 continue; |
| 179 } | |
| 180 | |
| 181 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
| 182 if (ls[i].accept_filter == NULL) { | |
| 183 return NGX_ERROR; | |
| 184 } | |
| 185 | |
| 186 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
| 187 (u_char *) af.af_name, 16); | |
| 188 #endif | |
| 189 | |
| 190 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 191 | |
| 192 timeout = 0; | |
| 563 | 193 olen = sizeof(int); |
| 523 | 194 |
| 563 | 195 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
| 523 | 196 == -1) |
| 197 { | |
| 198 ngx_log_error(NGX_LOG_NOTICE, cycle->log, ngx_errno, | |
| 199 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", | |
| 200 &ls[i].addr_text); | |
| 201 continue; | |
| 202 } | |
| 203 | |
| 565 | 204 if (olen < sizeof(int) || timeout == 0) { |
| 523 | 205 continue; |
| 206 } | |
| 207 | |
| 208 ls[i].deferred_accept = 1; | |
| 209 #endif | |
|
218
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210 } |
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211 |
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212 return NGX_OK; |
|
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213 } |
|
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214 |
|
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215 |
| 521 | 216 ngx_int_t |
| 217 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
|
218
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218 { |
| 563 | 219 int reuseaddr; |
| 220 ngx_uint_t i, tries, failed; | |
|
253
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242
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221 ngx_err_t err; |
|
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222 ngx_log_t *log; |
|
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223 ngx_socket_t s; |
|
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224 ngx_listening_t *ls; |
|
218
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225 |
|
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226 reuseaddr = 1; |
|
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227 #if (NGX_SUPPRESS_WARN) |
|
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228 failed = 0; |
|
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229 #endif |
|
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230 |
|
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231 log = cycle->log; |
|
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232 |
| 563 | 233 /* TODO: configurable try number */ |
|
218
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234 |
| 2024 | 235 for (tries = 5; tries; tries--) { |
|
218
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236 failed = 0; |
|
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237 |
|
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238 /* for each listening socket */ |
|
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239 |
|
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240 ls = cycle->listening.elts; |
|
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241 for (i = 0; i < cycle->listening.nelts; i++) { |
|
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242 |
|
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243 if (ls[i].ignore) { |
|
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244 continue; |
|
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245 } |
|
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246 |
|
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247 if (ls[i].fd != -1) { |
|
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248 continue; |
|
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249 } |
|
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250 |
|
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
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2775
diff
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251 ls[i].log = *ls[i].logp; |
|
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
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252 |
|
218
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253 if (ls[i].inherited) { |
|
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254 |
|
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255 /* TODO: close on exit */ |
|
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256 /* TODO: nonblocking */ |
|
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257 /* TODO: deferred accept */ |
|
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258 |
|
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259 continue; |
|
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260 } |
|
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261 |
|
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
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2197
diff
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|
262 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
|
218
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263 |
|
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264 if (s == -1) { |
|
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265 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 266 ngx_socket_n " %V failed", &ls[i].addr_text); |
|
218
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267 return NGX_ERROR; |
|
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268 } |
|
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269 |
|
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270 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
| 563 | 271 (const void *) &reuseaddr, sizeof(int)) |
| 272 == -1) | |
| 273 { | |
|
218
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274 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 275 "setsockopt(SO_REUSEADDR) %V failed", |
| 276 &ls[i].addr_text); | |
| 563 | 277 |
| 1223 | 278 if (ngx_close_socket(s) == -1) { |
| 563 | 279 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 280 ngx_close_socket_n " %V failed", | |
| 281 &ls[i].addr_text); | |
| 1223 | 282 } |
| 563 | 283 |
|
218
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284 return NGX_ERROR; |
|
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285 } |
|
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|
286 |
| 2562 | 287 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
| 288 | |
| 289 if (ls[i].sockaddr->sa_family == AF_INET6 && ls[i].ipv6only) { | |
| 290 int ipv6only; | |
| 291 | |
| 292 ipv6only = (ls[i].ipv6only == 1); | |
| 293 | |
| 294 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
| 295 (const void *) &ipv6only, sizeof(int)) | |
| 296 == -1) | |
| 297 { | |
| 298 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
| 299 "setsockopt(IPV6_V6ONLY) %V failed, ignored", | |
| 300 &ls[i].addr_text); | |
| 301 } | |
| 302 } | |
| 303 #endif | |
|
218
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304 /* TODO: close on exit */ |
|
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|
305 |
|
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|
306 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
|
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|
307 if (ngx_nonblocking(s) == -1) { |
|
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|
308 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 309 ngx_nonblocking_n " %V failed", |
| 310 &ls[i].addr_text); | |
| 563 | 311 |
| 1223 | 312 if (ngx_close_socket(s) == -1) { |
| 563 | 313 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 314 ngx_close_socket_n " %V failed", | |
| 315 &ls[i].addr_text); | |
| 1223 | 316 } |
| 563 | 317 |
|
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318 return NGX_ERROR; |
|
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|
319 } |
|
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|
320 } |
|
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|
321 |
| 593 | 322 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 323 "bind() %V #%d ", &ls[i].addr_text, s); | |
| 324 | |
|
218
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|
325 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
|
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diff
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|
326 err = ngx_socket_errno; |
| 563 | 327 |
| 328 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
| 329 continue; | |
| 330 } | |
| 331 | |
|
218
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|
332 ngx_log_error(NGX_LOG_EMERG, log, err, |
| 461 | 333 "bind() to %V failed", &ls[i].addr_text); |
|
218
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334 |
| 1223 | 335 if (ngx_close_socket(s) == -1) { |
|
218
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336 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 337 ngx_close_socket_n " %V failed", |
| 338 &ls[i].addr_text); | |
| 1223 | 339 } |
|
218
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|
340 |
| 563 | 341 if (err != NGX_EADDRINUSE) { |
| 342 return NGX_ERROR; | |
| 343 } | |
| 344 | |
|
218
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345 failed = 1; |
| 563 | 346 |
|
218
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diff
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|
347 continue; |
|
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|
348 } |
|
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349 |
|
1224
53e3dd035140
do listen() just after bind() to exit early
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1223
diff
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|
350 if (listen(s, ls[i].backlog) == -1) { |
|
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
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351 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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352 "listen() to %V, backlog %d failed", |
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353 &ls[i].addr_text, ls[i].backlog); |
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354 |
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355 if (ngx_close_socket(s) == -1) { |
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356 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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357 ngx_close_socket_n " %V failed", |
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358 &ls[i].addr_text); |
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359 } |
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360 |
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361 return NGX_ERROR; |
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362 } |
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363 |
| 563 | 364 ls[i].listen = 1; |
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365 |
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366 ls[i].fd = s; |
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367 } |
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368 |
| 563 | 369 if (!failed) { |
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370 break; |
| 563 | 371 } |
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372 |
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373 /* TODO: delay configurable */ |
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374 |
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375 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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376 "try again to bind() after 500ms"); |
| 563 | 377 |
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378 ngx_msleep(500); |
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379 } |
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380 |
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381 if (failed) { |
| 477 | 382 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
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383 return NGX_ERROR; |
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384 } |
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385 |
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386 return NGX_OK; |
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387 } |
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388 |
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389 |
| 521 | 390 void |
| 563 | 391 ngx_configure_listening_socket(ngx_cycle_t *cycle) |
| 392 { | |
| 393 ngx_uint_t i; | |
| 394 ngx_listening_t *ls; | |
| 395 | |
| 396 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
| 397 struct accept_filter_arg af; | |
| 398 #endif | |
| 399 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 400 int timeout; | |
| 401 #endif | |
| 402 | |
| 403 ls = cycle->listening.elts; | |
| 404 for (i = 0; i < cycle->listening.nelts; i++) { | |
| 405 | |
| 406 if (ls[i].rcvbuf != -1) { | |
| 407 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
| 408 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
| 409 == -1) | |
| 410 { | |
| 411 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 412 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
| 413 ls[i].rcvbuf, &ls[i].addr_text); | |
| 563 | 414 } |
| 415 } | |
| 416 | |
| 417 if (ls[i].sndbuf != -1) { | |
| 418 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
| 419 (const void *) &ls[i].sndbuf, sizeof(int)) | |
| 420 == -1) | |
| 421 { | |
| 422 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 423 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
| 424 ls[i].sndbuf, &ls[i].addr_text); | |
| 563 | 425 } |
| 426 } | |
| 427 | |
| 635 | 428 #if 0 |
| 429 if (1) { | |
| 430 int tcp_nodelay = 1; | |
| 431 | |
| 432 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
| 433 (const void *) &tcp_nodelay, sizeof(int)) | |
| 434 == -1) | |
| 435 { | |
| 436 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 437 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
| 438 &ls[i].addr_text); | |
| 439 } | |
| 440 } | |
| 441 #endif | |
| 442 | |
| 563 | 443 if (ls[i].listen) { |
| 1225 | 444 |
| 445 /* change backlog via listen() */ | |
| 446 | |
| 563 | 447 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
| 448 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 1222 | 449 "listen() to %V, backlog %d failed, ignored", |
| 450 &ls[i].addr_text, ls[i].backlog); | |
| 563 | 451 } |
| 452 } | |
| 453 | |
| 454 /* | |
| 455 * setting deferred mode should be last operation on socket, | |
| 456 * because code may prematurely continue cycle on failure | |
| 457 */ | |
| 458 | |
| 459 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
| 460 | |
| 461 #ifdef SO_ACCEPTFILTER | |
| 462 | |
| 627 | 463 if (ls[i].delete_deferred) { |
| 464 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
| 465 == -1) | |
| 563 | 466 { |
| 467 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 468 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
| 469 "for %V failed, ignored", | |
| 627 | 470 &ls[i].addr_text); |
| 563 | 471 |
| 627 | 472 if (ls[i].accept_filter) { |
| 563 | 473 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
| 474 "could not change the accept filter " | |
| 475 "to \"%s\" for %V, ignored", | |
| 627 | 476 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 477 } |
| 478 | |
| 479 continue; | |
| 480 } | |
| 481 | |
| 627 | 482 ls[i].deferred_accept = 0; |
| 563 | 483 } |
| 484 | |
| 627 | 485 if (ls[i].add_deferred) { |
| 563 | 486 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
| 487 (void) ngx_cpystrn((u_char *) af.af_name, | |
| 627 | 488 (u_char *) ls[i].accept_filter, 16); |
| 563 | 489 |
| 627 | 490 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
| 563 | 491 &af, sizeof(struct accept_filter_arg)) |
| 492 == -1) | |
| 493 { | |
| 494 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 495 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
| 496 " for %V failed, ignored", | |
| 627 | 497 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 498 continue; |
| 499 } | |
| 500 | |
| 627 | 501 ls[i].deferred_accept = 1; |
| 563 | 502 } |
| 503 | |
| 504 #endif | |
| 505 | |
| 506 #ifdef TCP_DEFER_ACCEPT | |
| 507 | |
| 627 | 508 if (ls[i].add_deferred || ls[i].delete_deferred) { |
| 563 | 509 |
| 627 | 510 if (ls[i].add_deferred) { |
| 511 timeout = (int) (ls[i].post_accept_timeout / 1000); | |
| 563 | 512 |
| 513 } else { | |
| 514 timeout = 0; | |
| 515 } | |
| 516 | |
| 627 | 517 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
| 563 | 518 &timeout, sizeof(int)) |
| 519 == -1) | |
| 520 { | |
| 521 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 522 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
| 523 "ignored", | |
| 627 | 524 timeout, &ls[i].addr_text); |
| 563 | 525 |
| 526 continue; | |
| 527 } | |
| 528 } | |
| 529 | |
| 627 | 530 if (ls[i].add_deferred) { |
| 531 ls[i].deferred_accept = 1; | |
| 563 | 532 } |
| 533 | |
| 534 #endif | |
| 535 | |
| 536 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
| 537 } | |
| 538 | |
| 539 return; | |
| 540 } | |
| 541 | |
| 542 | |
| 543 void | |
| 521 | 544 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
|
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545 { |
| 543 | 546 ngx_uint_t i; |
| 547 ngx_listening_t *ls; | |
| 548 ngx_connection_t *c; | |
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549 |
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550 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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551 return; |
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552 } |
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553 |
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554 ngx_accept_mutex_held = 0; |
| 611 | 555 ngx_use_accept_mutex = 0; |
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556 |
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557 ls = cycle->listening.elts; |
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558 for (i = 0; i < cycle->listening.nelts; i++) { |
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559 |
| 543 | 560 c = ls[i].connection; |
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561 |
| 2725 | 562 if (c) { |
| 563 if (c->read->active) { | |
| 564 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
| 565 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
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566 |
| 2725 | 567 } else if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
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568 |
| 2725 | 569 /* |
| 570 * it seems that Linux-2.6.x OpenVZ sends events | |
| 571 * for closed shared listening sockets unless | |
| 572 * the events was explicity deleted | |
| 573 */ | |
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574 |
| 2725 | 575 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
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576 |
| 2725 | 577 } else { |
| 578 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
| 579 } | |
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580 } |
| 2725 | 581 |
| 582 ngx_free_connection(c); | |
| 583 | |
| 584 c->fd = (ngx_socket_t) -1; | |
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585 } |
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586 |
| 563 | 587 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 588 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
| 589 | |
| 543 | 590 if (ngx_close_socket(ls[i].fd) == -1) { |
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591 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
| 461 | 592 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
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593 } |
| 543 | 594 } |
| 595 } | |
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596 |
| 543 | 597 |
| 598 ngx_connection_t * | |
| 599 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
| 600 { | |
| 561 | 601 ngx_uint_t instance; |
| 602 ngx_event_t *rev, *wev; | |
| 603 ngx_connection_t *c; | |
| 543 | 604 |
| 605 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
| 606 | |
| 607 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
| 608 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 609 "the new socket has number %d, " | |
| 610 "but only %ui files are available", | |
| 611 s, ngx_cycle->files_n); | |
| 612 return NULL; | |
| 613 } | |
| 614 | |
| 615 /* ngx_mutex_lock */ | |
| 616 | |
| 617 c = ngx_cycle->free_connections; | |
| 618 | |
| 619 if (c == NULL) { | |
| 620 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 2254 | 621 "%ui worker_connections are not enough", |
| 543 | 622 ngx_cycle->connection_n); |
| 623 | |
| 624 /* ngx_mutex_unlock */ | |
| 625 | |
| 626 return NULL; | |
| 627 } | |
| 628 | |
| 629 ngx_cycle->free_connections = c->data; | |
| 630 ngx_cycle->free_connection_n--; | |
| 631 | |
| 632 /* ngx_mutex_unlock */ | |
| 633 | |
| 634 if (ngx_cycle->files) { | |
| 635 ngx_cycle->files[s] = c; | |
| 636 } | |
| 637 | |
| 561 | 638 rev = c->read; |
| 639 wev = c->write; | |
| 640 | |
| 641 ngx_memzero(c, sizeof(ngx_connection_t)); | |
| 642 | |
| 643 c->read = rev; | |
| 644 c->write = wev; | |
| 645 c->fd = s; | |
| 646 c->log = log; | |
| 647 | |
| 648 instance = rev->instance; | |
| 649 | |
| 650 ngx_memzero(rev, sizeof(ngx_event_t)); | |
| 651 ngx_memzero(wev, sizeof(ngx_event_t)); | |
| 652 | |
| 653 rev->instance = !instance; | |
| 654 wev->instance = !instance; | |
| 655 | |
| 656 rev->index = NGX_INVALID_INDEX; | |
| 657 wev->index = NGX_INVALID_INDEX; | |
| 658 | |
| 659 rev->data = c; | |
| 660 wev->data = c; | |
| 661 | |
| 662 wev->write = 1; | |
| 663 | |
| 543 | 664 return c; |
| 665 } | |
| 666 | |
| 667 | |
| 668 void | |
| 669 ngx_free_connection(ngx_connection_t *c) | |
| 670 { | |
| 671 /* ngx_mutex_lock */ | |
| 672 | |
| 673 c->data = ngx_cycle->free_connections; | |
| 674 ngx_cycle->free_connections = c; | |
| 675 ngx_cycle->free_connection_n++; | |
| 676 | |
| 677 /* ngx_mutex_unlock */ | |
| 678 | |
| 679 if (ngx_cycle->files) { | |
| 680 ngx_cycle->files[c->fd] = NULL; | |
|
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681 } |
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|
682 } |
|
253
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|
683 |
|
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|
684 |
| 521 | 685 void |
| 686 ngx_close_connection(ngx_connection_t *c) | |
|
417
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|
687 { |
|
1917
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|
688 ngx_err_t err; |
|
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|
689 ngx_uint_t log_error, level; |
|
417
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|
690 ngx_socket_t fd; |
|
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|
691 |
| 479 | 692 if (c->fd == -1) { |
|
417
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|
693 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
|
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|
694 return; |
|
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|
695 } |
|
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|
696 |
|
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|
697 if (c->read->timer_set) { |
|
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|
698 ngx_del_timer(c->read); |
|
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|
699 } |
| 577 | 700 |
|
417
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|
701 if (c->write->timer_set) { |
|
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|
702 ngx_del_timer(c->write); |
|
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|
703 } |
| 577 | 704 |
|
417
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|
705 if (ngx_del_conn) { |
|
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|
706 ngx_del_conn(c, NGX_CLOSE_EVENT); |
|
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|
707 |
|
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diff
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|
708 } else { |
|
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|
709 if (c->read->active || c->read->disabled) { |
|
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|
710 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
|
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346
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|
711 } |
|
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346
diff
changeset
|
712 |
|
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346
diff
changeset
|
713 if (c->write->active || c->write->disabled) { |
|
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346
diff
changeset
|
714 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
|
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346
diff
changeset
|
715 } |
|
0526206251f6
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346
diff
changeset
|
716 } |
|
0526206251f6
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346
diff
changeset
|
717 |
|
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346
diff
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|
718 #if (NGX_THREADS) |
|
0526206251f6
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diff
changeset
|
719 |
|
0526206251f6
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diff
changeset
|
720 /* |
|
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|
721 * we have to clean the connection information before the closing |
|
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parents:
346
diff
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|
722 * because another thread may reopen the same file descriptor |
|
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parents:
346
diff
changeset
|
723 * before we clean the connection |
|
0526206251f6
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parents:
346
diff
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|
724 */ |
|
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parents:
346
diff
changeset
|
725 |
| 563 | 726 ngx_mutex_lock(ngx_posted_events_mutex); |
|
417
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parents:
346
diff
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|
727 |
| 563 | 728 if (c->read->prev) { |
| 729 ngx_delete_posted_event(c->read); | |
| 730 } | |
|
417
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changeset
|
731 |
| 563 | 732 if (c->write->prev) { |
| 733 ngx_delete_posted_event(c->write); | |
| 734 } | |
|
417
0526206251f6
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346
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|
735 |
| 563 | 736 c->read->closed = 1; |
| 737 c->write->closed = 1; | |
|
417
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346
diff
changeset
|
738 |
| 563 | 739 if (c->single_connection) { |
| 740 ngx_unlock(&c->lock); | |
| 741 c->read->locked = 0; | |
| 742 c->write->locked = 0; | |
| 743 } | |
|
417
0526206251f6
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346
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changeset
|
744 |
| 563 | 745 ngx_mutex_unlock(ngx_posted_events_mutex); |
|
417
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changeset
|
746 |
|
0526206251f6
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346
diff
changeset
|
747 #else |
|
0526206251f6
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346
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changeset
|
748 |
|
0526206251f6
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346
diff
changeset
|
749 if (c->read->prev) { |
|
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parents:
346
diff
changeset
|
750 ngx_delete_posted_event(c->read); |
|
0526206251f6
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parents:
346
diff
changeset
|
751 } |
|
0526206251f6
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parents:
346
diff
changeset
|
752 |
|
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346
diff
changeset
|
753 if (c->write->prev) { |
|
0526206251f6
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parents:
346
diff
changeset
|
754 ngx_delete_posted_event(c->write); |
|
0526206251f6
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parents:
346
diff
changeset
|
755 } |
|
0526206251f6
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parents:
346
diff
changeset
|
756 |
|
0526206251f6
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346
diff
changeset
|
757 c->read->closed = 1; |
|
0526206251f6
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346
diff
changeset
|
758 c->write->closed = 1; |
|
0526206251f6
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diff
changeset
|
759 |
|
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346
diff
changeset
|
760 #endif |
|
0526206251f6
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346
diff
changeset
|
761 |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
762 log_error = c->log_error; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
763 |
| 543 | 764 ngx_free_connection(c); |
| 765 | |
|
417
0526206251f6
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346
diff
changeset
|
766 fd = c->fd; |
|
0526206251f6
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346
diff
changeset
|
767 c->fd = (ngx_socket_t) -1; |
|
0526206251f6
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parents:
346
diff
changeset
|
768 |
|
0526206251f6
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parents:
346
diff
changeset
|
769 if (ngx_close_socket(fd) == -1) { |
|
0526206251f6
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346
diff
changeset
|
770 |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
771 err = ngx_socket_errno; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
772 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
773 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
|
774 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
775 switch (log_error) { |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
776 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
777 case NGX_ERROR_INFO: |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
778 level = NGX_LOG_INFO; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
779 break; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
780 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
781 case NGX_ERROR_ERR: |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
782 level = NGX_LOG_ERR; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
783 break; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
784 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
785 default: |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
786 level = NGX_LOG_CRIT; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
787 } |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
788 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
789 } else { |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
790 level = NGX_LOG_CRIT; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
791 } |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
792 |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
793 /* we use ngx_cycle->log because c->log was in c->pool */ |
|
0526206251f6
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parents:
346
diff
changeset
|
794 |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
795 ngx_log_error(level, ngx_cycle->log, err, |
| 1435 | 796 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
|
797 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
798 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
799 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
800 |
| 521 | 801 ngx_int_t |
| 802 ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) | |
|
253
b6793bc5034b
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parents:
242
diff
changeset
|
803 { |
|
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
804 ngx_uint_t level; |
|
253
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242
diff
changeset
|
805 |
| 2775 | 806 /* Winsock may return NGX_ECONNABORTED instead of NGX_ECONNRESET */ |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
807 |
| 2775 | 808 if ((err == NGX_ECONNRESET |
| 809 #if (NGX_WIN32) | |
| 810 || err == NGX_ECONNABORTED | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
811 #endif |
| 2775 | 812 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
813 { |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
814 return 0; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
changeset
|
815 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
changeset
|
816 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
817 #if (NGX_SOLARIS) |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
818 if (err == NGX_EINVAL && c->log_error == NGX_ERROR_IGNORE_EINVAL) { |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
819 return 0; |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
820 } |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
821 #endif |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
822 |
| 537 | 823 if (err == 0 |
| 824 || err == NGX_ECONNRESET | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
825 #if (NGX_WIN32) |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
826 || err == NGX_ECONNABORTED |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
827 #else |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
828 || err == NGX_EPIPE |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
829 #endif |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
830 || err == NGX_ENOTCONN |
| 587 | 831 || 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
|
832 || err == NGX_ECONNREFUSED |
|
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
833 || err == NGX_ENETDOWN |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
834 || err == NGX_ENETUNREACH |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
835 || 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
|
836 || 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
|
837 { |
|
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
838 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
|
839 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
840 case NGX_ERROR_IGNORE_EINVAL: |
|
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
841 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
|
842 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
|
843 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
|
844 break; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
845 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
846 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
|
847 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
|
848 break; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
849 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
850 default: |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
851 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
|
852 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
853 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
854 } else { |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
855 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
|
856 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
857 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
858 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
|
859 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
860 return NGX_ERROR; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
861 } |