Mercurial > hg > nginx-quic
annotate src/core/ngx_connection.c @ 3359:e68b1c35cad8 release-0.8.28
nginx-0.8.28-RELEASE
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 23 Nov 2009 15:53:12 +0000 |
parents | f94e8ff65aa2 |
children | 102fdc22de4d |
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 |
2806 | 15 ngx_listening_t * |
16 ngx_create_listening(ngx_conf_t *cf, void *sockaddr, socklen_t socklen) | |
17 { | |
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18 size_t len; |
2806 | 19 ngx_listening_t *ls; |
20 struct sockaddr *sa; | |
21 u_char text[NGX_SOCKADDR_STRLEN]; | |
22 | |
23 ls = ngx_array_push(&cf->cycle->listening); | |
24 if (ls == NULL) { | |
25 return NULL; | |
26 } | |
27 | |
28 ngx_memzero(ls, sizeof(ngx_listening_t)); | |
29 | |
30 sa = ngx_palloc(cf->pool, socklen); | |
31 if (sa == NULL) { | |
32 return NULL; | |
33 } | |
34 | |
35 ngx_memcpy(sa, sockaddr, socklen); | |
36 | |
37 ls->sockaddr = sa; | |
38 ls->socklen = socklen; | |
39 | |
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40 len = ngx_sock_ntop(sa, text, NGX_SOCKADDR_STRLEN, 1); |
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41 ls->addr_text.len = len; |
2806 | 42 |
43 switch (ls->sockaddr->sa_family) { | |
44 #if (NGX_HAVE_INET6) | |
45 case AF_INET6: | |
46 ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN; | |
47 break; | |
48 #endif | |
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49 #if (NGX_HAVE_UNIX_DOMAIN) |
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50 case AF_UNIX: |
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51 ls->addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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52 len++; |
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53 break; |
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54 #endif |
2806 | 55 case AF_INET: |
56 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN; | |
57 break; | |
58 default: | |
59 ls->addr_text_max_len = NGX_SOCKADDR_STRLEN; | |
60 break; | |
61 } | |
62 | |
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63 ls->addr_text.data = ngx_pnalloc(cf->pool, len); |
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64 if (ls->addr_text.data == NULL) { |
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65 return NULL; |
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66 } |
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67 |
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68 ngx_memcpy(ls->addr_text.data, text, len); |
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69 |
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70 ls->fd = (ngx_socket_t) -1; |
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71 ls->type = SOCK_STREAM; |
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72 |
2806 | 73 ls->backlog = NGX_LISTEN_BACKLOG; |
74 ls->rcvbuf = -1; | |
75 ls->sndbuf = -1; | |
76 | |
77 return ls; | |
78 } | |
79 | |
80 | |
521 | 81 ngx_int_t |
82 ngx_set_inherited_sockets(ngx_cycle_t *cycle) | |
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83 { |
523 | 84 size_t len; |
85 ngx_uint_t i; | |
86 ngx_listening_t *ls; | |
563 | 87 socklen_t olen; |
523 | 88 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
541 | 89 ngx_err_t err; |
523 | 90 struct accept_filter_arg af; |
91 #endif | |
92 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
93 int timeout; | |
94 #endif | |
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95 |
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96 ls = cycle->listening.elts; |
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97 for (i = 0; i < cycle->listening.nelts; i++) { |
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98 |
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99 /* AF_INET only */ |
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100 |
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101 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(struct sockaddr_in)); |
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102 if (ls[i].sockaddr == NULL) { |
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103 return NGX_ERROR; |
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104 } |
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105 |
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106 ls[i].socklen = sizeof(struct sockaddr_in); |
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107 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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108 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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109 "getsockname() of the inherited " |
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110 "socket #%d failed", ls[i].fd); |
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111 ls[i].ignore = 1; |
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112 continue; |
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113 } |
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114 |
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115 switch (ls[i].sockaddr->sa_family) { |
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116 |
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117 #if (NGX_HAVE_INET6) |
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118 case AF_INET6: |
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119 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
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120 len = NGX_INET6_ADDRSTRLEN + sizeof(":65535") - 1; |
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121 break; |
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122 #endif |
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123 |
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124 #if (NGX_HAVE_UNIX_DOMAIN) |
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125 case AF_UNIX: |
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126 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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127 len = NGX_UNIX_ADDRSTRLEN; |
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128 break; |
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129 #endif |
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130 |
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131 case AF_INET: |
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132 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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133 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
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134 break; |
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135 |
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136 default: |
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137 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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138 "the inherited socket #%d has " |
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139 "an unsupported protocol family", ls[i].fd); |
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140 ls[i].ignore = 1; |
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141 continue; |
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142 } |
461 | 143 |
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144 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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145 if (ls[i].addr_text.data == NULL) { |
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146 return NGX_ERROR; |
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147 } |
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148 |
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149 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].addr_text.data, len, 1); |
461 | 150 if (len == 0) { |
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151 return NGX_ERROR; |
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152 } |
461 | 153 |
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154 ls[i].addr_text.len = len; |
523 | 155 |
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156 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 157 |
563 | 158 olen = sizeof(int); |
159 | |
160 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
161 &olen) | |
162 == -1) | |
163 { | |
164 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
165 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
166 &ls[i].addr_text); | |
167 | |
168 ls[i].rcvbuf = -1; | |
169 } | |
170 | |
171 olen = sizeof(int); | |
172 | |
173 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
174 &olen) | |
175 == -1) | |
176 { | |
177 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
178 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
179 &ls[i].addr_text); | |
180 | |
181 ls[i].sndbuf = -1; | |
182 } | |
183 | |
523 | 184 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
185 | |
186 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 187 olen = sizeof(struct accept_filter_arg); |
523 | 188 |
563 | 189 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 190 == -1) |
191 { | |
541 | 192 err = ngx_errno; |
193 | |
194 if (err == NGX_EINVAL) { | |
195 continue; | |
196 } | |
197 | |
198 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 199 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
200 &ls[i].addr_text); | |
201 continue; | |
202 } | |
203 | |
563 | 204 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 205 continue; |
206 } | |
207 | |
208 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
209 if (ls[i].accept_filter == NULL) { | |
210 return NGX_ERROR; | |
211 } | |
212 | |
213 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
214 (u_char *) af.af_name, 16); | |
215 #endif | |
216 | |
217 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
218 | |
219 timeout = 0; | |
563 | 220 olen = sizeof(int); |
523 | 221 |
563 | 222 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 223 == -1) |
224 { | |
225 ngx_log_error(NGX_LOG_NOTICE, cycle->log, ngx_errno, | |
226 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", | |
227 &ls[i].addr_text); | |
228 continue; | |
229 } | |
230 | |
565 | 231 if (olen < sizeof(int) || timeout == 0) { |
523 | 232 continue; |
233 } | |
234 | |
235 ls[i].deferred_accept = 1; | |
236 #endif | |
218
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237 } |
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238 |
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239 return NGX_OK; |
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240 } |
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241 |
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242 |
521 | 243 ngx_int_t |
244 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
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245 { |
563 | 246 int reuseaddr; |
247 ngx_uint_t i, tries, failed; | |
253
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248 ngx_err_t err; |
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249 ngx_log_t *log; |
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250 ngx_socket_t s; |
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251 ngx_listening_t *ls; |
218
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252 |
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253 reuseaddr = 1; |
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254 #if (NGX_SUPPRESS_WARN) |
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255 failed = 0; |
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256 #endif |
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257 |
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258 log = cycle->log; |
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259 |
563 | 260 /* TODO: configurable try number */ |
218
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261 |
2024 | 262 for (tries = 5; tries; tries--) { |
218
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263 failed = 0; |
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264 |
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265 /* for each listening socket */ |
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266 |
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267 ls = cycle->listening.elts; |
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268 for (i = 0; i < cycle->listening.nelts; i++) { |
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269 |
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270 if (ls[i].ignore) { |
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271 continue; |
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272 } |
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273 |
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274 if (ls[i].fd != -1) { |
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275 continue; |
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276 } |
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277 |
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278 if (ls[i].inherited) { |
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279 |
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280 /* TODO: close on exit */ |
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281 /* TODO: nonblocking */ |
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282 /* TODO: deferred accept */ |
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283 |
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284 continue; |
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285 } |
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286 |
2198
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287 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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288 |
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289 if (s == -1) { |
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290 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 291 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
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292 return NGX_ERROR; |
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293 } |
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294 |
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295 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 296 (const void *) &reuseaddr, sizeof(int)) |
297 == -1) | |
298 { | |
218
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299 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 300 "setsockopt(SO_REUSEADDR) %V failed", |
301 &ls[i].addr_text); | |
563 | 302 |
1223 | 303 if (ngx_close_socket(s) == -1) { |
563 | 304 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
305 ngx_close_socket_n " %V failed", | |
306 &ls[i].addr_text); | |
1223 | 307 } |
563 | 308 |
218
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309 return NGX_ERROR; |
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310 } |
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311 |
2562 | 312 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
313 | |
314 if (ls[i].sockaddr->sa_family == AF_INET6 && ls[i].ipv6only) { | |
315 int ipv6only; | |
316 | |
317 ipv6only = (ls[i].ipv6only == 1); | |
318 | |
319 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
320 (const void *) &ipv6only, sizeof(int)) | |
321 == -1) | |
322 { | |
2801 | 323 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 324 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
325 &ls[i].addr_text); | |
326 } | |
327 } | |
328 #endif | |
218
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329 /* TODO: close on exit */ |
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330 |
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331 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
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332 if (ngx_nonblocking(s) == -1) { |
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333 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 334 ngx_nonblocking_n " %V failed", |
335 &ls[i].addr_text); | |
563 | 336 |
1223 | 337 if (ngx_close_socket(s) == -1) { |
563 | 338 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
339 ngx_close_socket_n " %V failed", | |
340 &ls[i].addr_text); | |
1223 | 341 } |
563 | 342 |
218
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343 return NGX_ERROR; |
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344 } |
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345 } |
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346 |
2801 | 347 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 348 "bind() %V #%d ", &ls[i].addr_text, s); |
349 | |
218
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350 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
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351 err = ngx_socket_errno; |
563 | 352 |
353 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
354 continue; | |
355 } | |
356 | |
218
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357 ngx_log_error(NGX_LOG_EMERG, log, err, |
461 | 358 "bind() to %V failed", &ls[i].addr_text); |
218
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359 |
1223 | 360 if (ngx_close_socket(s) == -1) { |
218
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361 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 362 ngx_close_socket_n " %V failed", |
363 &ls[i].addr_text); | |
1223 | 364 } |
218
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365 |
563 | 366 if (err != NGX_EADDRINUSE) { |
367 return NGX_ERROR; | |
368 } | |
369 | |
218
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370 failed = 1; |
563 | 371 |
218
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372 continue; |
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373 } |
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374 |
3260
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375 #if (NGX_HAVE_UNIX_DOMAIN) |
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376 |
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377 if (ngx_test_config && ls[i].sockaddr->sa_family == AF_UNIX) { |
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378 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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379 |
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380 if (ngx_delete_file(name) == -1) { |
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381 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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382 ngx_delete_file_n " %s failed", name); |
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383 } |
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384 } |
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385 #endif |
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386 |
1224
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387 if (listen(s, ls[i].backlog) == -1) { |
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388 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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389 "listen() to %V, backlog %d failed", |
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390 &ls[i].addr_text, ls[i].backlog); |
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391 |
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392 if (ngx_close_socket(s) == -1) { |
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393 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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394 ngx_close_socket_n " %V failed", |
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395 &ls[i].addr_text); |
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396 } |
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397 |
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398 return NGX_ERROR; |
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399 } |
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400 |
563 | 401 ls[i].listen = 1; |
218
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402 |
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403 ls[i].fd = s; |
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404 } |
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405 |
563 | 406 if (!failed) { |
218
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407 break; |
563 | 408 } |
218
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409 |
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410 /* TODO: delay configurable */ |
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411 |
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412 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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413 "try again to bind() after 500ms"); |
563 | 414 |
218
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415 ngx_msleep(500); |
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416 } |
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417 |
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418 if (failed) { |
477 | 419 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
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420 return NGX_ERROR; |
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421 } |
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422 |
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423 return NGX_OK; |
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424 } |
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425 |
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426 |
521 | 427 void |
2802 | 428 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 429 { |
430 ngx_uint_t i; | |
431 ngx_listening_t *ls; | |
432 | |
433 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
434 struct accept_filter_arg af; | |
435 #endif | |
436 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
437 int timeout; | |
438 #endif | |
439 | |
440 ls = cycle->listening.elts; | |
441 for (i = 0; i < cycle->listening.nelts; i++) { | |
442 | |
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443 ls[i].log = *ls[i].logp; |
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444 |
563 | 445 if (ls[i].rcvbuf != -1) { |
446 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
447 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
448 == -1) | |
449 { | |
450 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 451 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
452 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 453 } |
454 } | |
455 | |
456 if (ls[i].sndbuf != -1) { | |
457 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
458 (const void *) &ls[i].sndbuf, sizeof(int)) | |
459 == -1) | |
460 { | |
461 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 462 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
463 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 464 } |
465 } | |
466 | |
635 | 467 #if 0 |
468 if (1) { | |
469 int tcp_nodelay = 1; | |
470 | |
471 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
472 (const void *) &tcp_nodelay, sizeof(int)) | |
473 == -1) | |
474 { | |
475 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
476 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
477 &ls[i].addr_text); | |
478 } | |
479 } | |
480 #endif | |
481 | |
563 | 482 if (ls[i].listen) { |
1225 | 483 |
484 /* change backlog via listen() */ | |
485 | |
563 | 486 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
487 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 488 "listen() to %V, backlog %d failed, ignored", |
489 &ls[i].addr_text, ls[i].backlog); | |
563 | 490 } |
491 } | |
492 | |
493 /* | |
494 * setting deferred mode should be last operation on socket, | |
495 * because code may prematurely continue cycle on failure | |
496 */ | |
497 | |
498 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
499 | |
500 #ifdef SO_ACCEPTFILTER | |
501 | |
627 | 502 if (ls[i].delete_deferred) { |
503 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
504 == -1) | |
563 | 505 { |
506 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
507 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
508 "for %V failed, ignored", | |
627 | 509 &ls[i].addr_text); |
563 | 510 |
627 | 511 if (ls[i].accept_filter) { |
563 | 512 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
513 "could not change the accept filter " | |
514 "to \"%s\" for %V, ignored", | |
627 | 515 ls[i].accept_filter, &ls[i].addr_text); |
563 | 516 } |
517 | |
518 continue; | |
519 } | |
520 | |
627 | 521 ls[i].deferred_accept = 0; |
563 | 522 } |
523 | |
627 | 524 if (ls[i].add_deferred) { |
563 | 525 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
526 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 527 (u_char *) ls[i].accept_filter, 16); |
563 | 528 |
627 | 529 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 530 &af, sizeof(struct accept_filter_arg)) |
531 == -1) | |
532 { | |
533 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
534 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
535 " for %V failed, ignored", | |
627 | 536 ls[i].accept_filter, &ls[i].addr_text); |
563 | 537 continue; |
538 } | |
539 | |
627 | 540 ls[i].deferred_accept = 1; |
563 | 541 } |
542 | |
543 #endif | |
544 | |
545 #ifdef TCP_DEFER_ACCEPT | |
546 | |
627 | 547 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 548 |
627 | 549 if (ls[i].add_deferred) { |
550 timeout = (int) (ls[i].post_accept_timeout / 1000); | |
563 | 551 |
552 } else { | |
553 timeout = 0; | |
554 } | |
555 | |
627 | 556 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
563 | 557 &timeout, sizeof(int)) |
558 == -1) | |
559 { | |
560 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
561 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
562 "ignored", | |
627 | 563 timeout, &ls[i].addr_text); |
563 | 564 |
565 continue; | |
566 } | |
567 } | |
568 | |
627 | 569 if (ls[i].add_deferred) { |
570 ls[i].deferred_accept = 1; | |
563 | 571 } |
572 | |
573 #endif | |
574 | |
575 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
576 } | |
577 | |
578 return; | |
579 } | |
580 | |
581 | |
582 void | |
521 | 583 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
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584 { |
543 | 585 ngx_uint_t i; |
586 ngx_listening_t *ls; | |
587 ngx_connection_t *c; | |
218
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588 |
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589 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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590 return; |
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591 } |
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592 |
303
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593 ngx_accept_mutex_held = 0; |
611 | 594 ngx_use_accept_mutex = 0; |
303
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595 |
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596 ls = cycle->listening.elts; |
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597 for (i = 0; i < cycle->listening.nelts; i++) { |
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598 |
543 | 599 c = ls[i].connection; |
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600 |
2725 | 601 if (c) { |
602 if (c->read->active) { | |
603 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
604 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
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605 |
2725 | 606 } else if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
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607 |
2725 | 608 /* |
609 * it seems that Linux-2.6.x OpenVZ sends events | |
610 * for closed shared listening sockets unless | |
611 * the events was explicity deleted | |
612 */ | |
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613 |
2725 | 614 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
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615 |
2725 | 616 } else { |
617 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
618 } | |
317
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619 } |
2725 | 620 |
621 ngx_free_connection(c); | |
622 | |
623 c->fd = (ngx_socket_t) -1; | |
317
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624 } |
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625 |
563 | 626 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
627 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
628 | |
543 | 629 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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630 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 631 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
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632 } |
2928 | 633 |
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634 #if (NGX_HAVE_UNIX_DOMAIN) |
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635 |
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636 if (ls[i].sockaddr->sa_family == AF_UNIX |
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637 && ngx_process <= NGX_PROCESS_MASTER |
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638 && ngx_new_binary == 0) |
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639 { |
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640 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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641 |
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642 if (ngx_delete_file(name) == -1) { |
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643 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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644 ngx_delete_file_n " %s failed", name); |
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645 } |
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646 } |
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647 |
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648 #endif |
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649 |
2928 | 650 ls[i].fd = (ngx_socket_t) -1; |
543 | 651 } |
652 } | |
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653 |
543 | 654 |
655 ngx_connection_t * | |
656 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
657 { | |
561 | 658 ngx_uint_t instance; |
659 ngx_event_t *rev, *wev; | |
660 ngx_connection_t *c; | |
543 | 661 |
662 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
663 | |
664 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
665 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
666 "the new socket has number %d, " | |
667 "but only %ui files are available", | |
668 s, ngx_cycle->files_n); | |
669 return NULL; | |
670 } | |
671 | |
672 /* ngx_mutex_lock */ | |
673 | |
674 c = ngx_cycle->free_connections; | |
675 | |
676 if (c == NULL) { | |
677 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
2254 | 678 "%ui worker_connections are not enough", |
543 | 679 ngx_cycle->connection_n); |
680 | |
681 /* ngx_mutex_unlock */ | |
682 | |
683 return NULL; | |
684 } | |
685 | |
686 ngx_cycle->free_connections = c->data; | |
687 ngx_cycle->free_connection_n--; | |
688 | |
689 /* ngx_mutex_unlock */ | |
690 | |
691 if (ngx_cycle->files) { | |
692 ngx_cycle->files[s] = c; | |
693 } | |
694 | |
561 | 695 rev = c->read; |
696 wev = c->write; | |
697 | |
698 ngx_memzero(c, sizeof(ngx_connection_t)); | |
699 | |
700 c->read = rev; | |
701 c->write = wev; | |
702 c->fd = s; | |
703 c->log = log; | |
704 | |
705 instance = rev->instance; | |
706 | |
707 ngx_memzero(rev, sizeof(ngx_event_t)); | |
708 ngx_memzero(wev, sizeof(ngx_event_t)); | |
709 | |
710 rev->instance = !instance; | |
711 wev->instance = !instance; | |
712 | |
713 rev->index = NGX_INVALID_INDEX; | |
714 wev->index = NGX_INVALID_INDEX; | |
715 | |
716 rev->data = c; | |
717 wev->data = c; | |
718 | |
719 wev->write = 1; | |
720 | |
543 | 721 return c; |
722 } | |
723 | |
724 | |
725 void | |
726 ngx_free_connection(ngx_connection_t *c) | |
727 { | |
728 /* ngx_mutex_lock */ | |
729 | |
730 c->data = ngx_cycle->free_connections; | |
731 ngx_cycle->free_connections = c; | |
732 ngx_cycle->free_connection_n++; | |
733 | |
734 /* ngx_mutex_unlock */ | |
735 | |
736 if (ngx_cycle->files) { | |
737 ngx_cycle->files[c->fd] = NULL; | |
218
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738 } |
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739 } |
253
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740 |
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741 |
521 | 742 void |
743 ngx_close_connection(ngx_connection_t *c) | |
417
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744 { |
1917
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745 ngx_err_t err; |
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746 ngx_uint_t log_error, level; |
417
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747 ngx_socket_t fd; |
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748 |
479 | 749 if (c->fd == -1) { |
417
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|
750 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
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751 return; |
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752 } |
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|
753 |
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754 if (c->read->timer_set) { |
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755 ngx_del_timer(c->read); |
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756 } |
577 | 757 |
417
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|
758 if (c->write->timer_set) { |
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|
759 ngx_del_timer(c->write); |
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|
760 } |
577 | 761 |
417
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|
762 if (ngx_del_conn) { |
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763 ngx_del_conn(c, NGX_CLOSE_EVENT); |
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764 |
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|
765 } else { |
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|
766 if (c->read->active || c->read->disabled) { |
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767 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
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768 } |
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769 |
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|
770 if (c->write->active || c->write->disabled) { |
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|
771 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
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772 } |
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|
773 } |
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|
774 |
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|
775 #if (NGX_THREADS) |
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776 |
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|
777 /* |
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778 * we have to clean the connection information before the closing |
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779 * because another thread may reopen the same file descriptor |
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780 * before we clean the connection |
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|
781 */ |
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|
782 |
563 | 783 ngx_mutex_lock(ngx_posted_events_mutex); |
417
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|
784 |
563 | 785 if (c->read->prev) { |
786 ngx_delete_posted_event(c->read); | |
787 } | |
417
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|
788 |
563 | 789 if (c->write->prev) { |
790 ngx_delete_posted_event(c->write); | |
791 } | |
417
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|
792 |
563 | 793 c->read->closed = 1; |
794 c->write->closed = 1; | |
417
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|
795 |
563 | 796 if (c->single_connection) { |
797 ngx_unlock(&c->lock); | |
798 c->read->locked = 0; | |
799 c->write->locked = 0; | |
800 } | |
417
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|
801 |
563 | 802 ngx_mutex_unlock(ngx_posted_events_mutex); |
417
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803 |
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|
804 #else |
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|
805 |
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|
806 if (c->read->prev) { |
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|
807 ngx_delete_posted_event(c->read); |
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|
808 } |
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|
809 |
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810 if (c->write->prev) { |
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|
811 ngx_delete_posted_event(c->write); |
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812 } |
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|
813 |
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814 c->read->closed = 1; |
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815 c->write->closed = 1; |
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|
816 |
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|
817 #endif |
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818 |
1917
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819 log_error = c->log_error; |
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|
820 |
543 | 821 ngx_free_connection(c); |
822 | |
417
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|
823 fd = c->fd; |
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824 c->fd = (ngx_socket_t) -1; |
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|
825 |
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826 if (ngx_close_socket(fd) == -1) { |
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827 |
1917
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|
828 err = ngx_socket_errno; |
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|
829 |
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|
830 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
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|
831 |
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|
832 switch (log_error) { |
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|
833 |
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|
834 case NGX_ERROR_INFO: |
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835 level = NGX_LOG_INFO; |
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836 break; |
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|
837 |
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|
838 case NGX_ERROR_ERR: |
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|
839 level = NGX_LOG_ERR; |
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|
840 break; |
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|
841 |
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|
842 default: |
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|
843 level = NGX_LOG_CRIT; |
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|
844 } |
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|
845 |
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|
846 } else { |
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|
847 level = NGX_LOG_CRIT; |
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|
848 } |
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|
849 |
417
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|
850 /* we use ngx_cycle->log because c->log was in c->pool */ |
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|
851 |
1917
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|
852 ngx_log_error(level, ngx_cycle->log, err, |
1435 | 853 ngx_close_socket_n " %d failed", fd); |
417
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|
854 } |
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|
855 } |
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|
856 |
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|
857 |
521 | 858 ngx_int_t |
2854
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diff
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|
859 ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s, |
d788477f5a67
ngx_connection_local_sockaddr()
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diff
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|
860 ngx_uint_t port) |
d788477f5a67
ngx_connection_local_sockaddr()
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|
861 { |
d788477f5a67
ngx_connection_local_sockaddr()
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diff
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|
862 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
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diff
changeset
|
863 ngx_uint_t addr; |
d788477f5a67
ngx_connection_local_sockaddr()
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changeset
|
864 u_char sa[NGX_SOCKADDRLEN]; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
865 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
866 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
867 ngx_uint_t i; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
868 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
869 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
870 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
871 switch (c->local_sockaddr->sa_family) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
872 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
873 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
874 case AF_INET6: |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
875 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
876 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
877 for (addr = 0, i = 0; addr == 0 && i < 16; i++) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
878 addr |= sin6->sin6_addr.s6_addr[i]; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
879 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
880 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
881 break; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
882 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
883 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
884 default: /* AF_INET */ |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
885 sin = (struct sockaddr_in *) c->local_sockaddr; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
886 addr = sin->sin_addr.s_addr; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
887 break; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
888 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
889 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
890 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
891 |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
892 len = NGX_SOCKADDRLEN; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
893 |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
2806
diff
changeset
|
894 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
895 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
896 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
2806
diff
changeset
|
897 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
898 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
899 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
900 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
901 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
902 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
903 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
904 ngx_memcpy(c->local_sockaddr, &sa, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
905 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
906 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
907 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
908 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
909 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
910 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
911 s->len = ngx_sock_ntop(c->local_sockaddr, s->data, s->len, port); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
912 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
913 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
914 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
915 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
916 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
917 ngx_int_t |
521 | 918 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
|
919 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
920 ngx_uint_t level; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
changeset
|
921 |
2775 | 922 /* 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
|
923 |
2775 | 924 if ((err == NGX_ECONNRESET |
925 #if (NGX_WIN32) | |
926 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
927 #endif |
2775 | 928 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
929 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
930 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
931 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
changeset
|
932 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
933 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
934 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
|
935 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
936 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
937 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
938 |
537 | 939 if (err == 0 |
940 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
941 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
942 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
943 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
944 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
945 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
946 || err == NGX_ENOTCONN |
587 | 947 || 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
|
948 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
949 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
950 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
951 || 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
|
952 || 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
|
953 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
954 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
|
955 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
956 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
|
957 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
|
958 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
|
959 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
|
960 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
961 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
962 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
963 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
|
964 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
965 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
966 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
967 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
|
968 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
969 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
970 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
|
971 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
972 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
973 } |