Mercurial > hg > nginx-quic
annotate src/core/ngx_connection.c @ 5302:292c92fb05d7
Upstream: NGX_HTTP_CLIENT_CLOSED_REQUEST no longer reset to 0.
The NGX_HTTP_CLIENT_CLOSED_REQUEST code is allowed to happen after we
started sending a response (much like NGX_HTTP_REQUEST_TIME_OUT), so there
is no need to reset response code to 0 in this case.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 25 Jul 2013 15:00:25 +0400 |
parents | 6d73e0dc4f64 |
children | 3d2d3e1cf427 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 |
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12 |
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13 ngx_os_io_t ngx_io; |
218
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14 |
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15 |
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16 static void ngx_drain_connections(void); |
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17 |
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18 |
2806 | 19 ngx_listening_t * |
20 ngx_create_listening(ngx_conf_t *cf, void *sockaddr, socklen_t socklen) | |
21 { | |
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22 size_t len; |
2806 | 23 ngx_listening_t *ls; |
24 struct sockaddr *sa; | |
25 u_char text[NGX_SOCKADDR_STRLEN]; | |
26 | |
27 ls = ngx_array_push(&cf->cycle->listening); | |
28 if (ls == NULL) { | |
29 return NULL; | |
30 } | |
31 | |
32 ngx_memzero(ls, sizeof(ngx_listening_t)); | |
33 | |
34 sa = ngx_palloc(cf->pool, socklen); | |
35 if (sa == NULL) { | |
36 return NULL; | |
37 } | |
38 | |
39 ngx_memcpy(sa, sockaddr, socklen); | |
40 | |
41 ls->sockaddr = sa; | |
42 ls->socklen = socklen; | |
43 | |
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44 len = ngx_sock_ntop(sa, socklen, text, NGX_SOCKADDR_STRLEN, 1); |
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45 ls->addr_text.len = len; |
2806 | 46 |
47 switch (ls->sockaddr->sa_family) { | |
48 #if (NGX_HAVE_INET6) | |
49 case AF_INET6: | |
50 ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN; | |
51 break; | |
52 #endif | |
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53 #if (NGX_HAVE_UNIX_DOMAIN) |
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54 case AF_UNIX: |
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55 ls->addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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56 len++; |
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57 break; |
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58 #endif |
2806 | 59 case AF_INET: |
60 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN; | |
61 break; | |
62 default: | |
63 ls->addr_text_max_len = NGX_SOCKADDR_STRLEN; | |
64 break; | |
65 } | |
66 | |
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67 ls->addr_text.data = ngx_pnalloc(cf->pool, len); |
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68 if (ls->addr_text.data == NULL) { |
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69 return NULL; |
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70 } |
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71 |
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72 ngx_memcpy(ls->addr_text.data, text, len); |
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73 |
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74 ls->fd = (ngx_socket_t) -1; |
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75 ls->type = SOCK_STREAM; |
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76 |
2806 | 77 ls->backlog = NGX_LISTEN_BACKLOG; |
78 ls->rcvbuf = -1; | |
79 ls->sndbuf = -1; | |
80 | |
3676 | 81 #if (NGX_HAVE_SETFIB) |
82 ls->setfib = -1; | |
83 #endif | |
84 | |
2806 | 85 return ls; |
86 } | |
87 | |
88 | |
521 | 89 ngx_int_t |
90 ngx_set_inherited_sockets(ngx_cycle_t *cycle) | |
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91 { |
523 | 92 size_t len; |
93 ngx_uint_t i; | |
94 ngx_listening_t *ls; | |
563 | 95 socklen_t olen; |
523 | 96 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
541 | 97 ngx_err_t err; |
523 | 98 struct accept_filter_arg af; |
99 #endif | |
100 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
101 int timeout; | |
102 #endif | |
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103 |
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104 ls = cycle->listening.elts; |
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105 for (i = 0; i < cycle->listening.nelts; i++) { |
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106 |
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107 ls[i].sockaddr = ngx_palloc(cycle->pool, NGX_SOCKADDRLEN); |
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108 if (ls[i].sockaddr == NULL) { |
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109 return NGX_ERROR; |
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110 } |
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111 |
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112 ls[i].socklen = NGX_SOCKADDRLEN; |
219
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113 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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114 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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115 "getsockname() of the inherited " |
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116 "socket #%d failed", ls[i].fd); |
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117 ls[i].ignore = 1; |
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118 continue; |
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119 } |
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120 |
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121 switch (ls[i].sockaddr->sa_family) { |
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122 |
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123 #if (NGX_HAVE_INET6) |
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124 case AF_INET6: |
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125 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
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126 len = NGX_INET6_ADDRSTRLEN + sizeof(":65535") - 1; |
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127 break; |
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128 #endif |
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129 |
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130 #if (NGX_HAVE_UNIX_DOMAIN) |
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131 case AF_UNIX: |
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132 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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133 len = NGX_UNIX_ADDRSTRLEN; |
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134 break; |
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135 #endif |
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136 |
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137 case AF_INET: |
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138 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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139 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
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140 break; |
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141 |
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142 default: |
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143 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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144 "the inherited socket #%d has " |
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145 "an unsupported protocol family", ls[i].fd); |
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146 ls[i].ignore = 1; |
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147 continue; |
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148 } |
461 | 149 |
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150 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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151 if (ls[i].addr_text.data == NULL) { |
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152 return NGX_ERROR; |
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153 } |
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154 |
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155 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
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156 ls[i].addr_text.data, len, 1); |
461 | 157 if (len == 0) { |
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158 return NGX_ERROR; |
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159 } |
461 | 160 |
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161 ls[i].addr_text.len = len; |
523 | 162 |
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163 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 164 |
563 | 165 olen = sizeof(int); |
166 | |
167 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
168 &olen) | |
169 == -1) | |
170 { | |
171 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
172 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
173 &ls[i].addr_text); | |
174 | |
175 ls[i].rcvbuf = -1; | |
176 } | |
177 | |
178 olen = sizeof(int); | |
179 | |
180 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
181 &olen) | |
182 == -1) | |
183 { | |
184 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
185 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
186 &ls[i].addr_text); | |
187 | |
188 ls[i].sndbuf = -1; | |
189 } | |
190 | |
3676 | 191 #if 0 |
192 /* SO_SETFIB is currently a set only option */ | |
193 | |
194 #if (NGX_HAVE_SETFIB) | |
195 | |
196 if (getsockopt(ls[i].setfib, SOL_SOCKET, SO_SETFIB, | |
197 (void *) &ls[i].setfib, &olen) | |
198 == -1) | |
199 { | |
200 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
201 "getsockopt(SO_SETFIB) %V failed, ignored", | |
202 &ls[i].addr_text); | |
203 | |
204 ls[i].setfib = -1; | |
205 } | |
206 | |
207 #endif | |
208 #endif | |
209 | |
523 | 210 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
211 | |
212 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 213 olen = sizeof(struct accept_filter_arg); |
523 | 214 |
563 | 215 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 216 == -1) |
217 { | |
541 | 218 err = ngx_errno; |
219 | |
220 if (err == NGX_EINVAL) { | |
221 continue; | |
222 } | |
223 | |
224 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 225 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
226 &ls[i].addr_text); | |
227 continue; | |
228 } | |
229 | |
563 | 230 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 231 continue; |
232 } | |
233 | |
234 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
235 if (ls[i].accept_filter == NULL) { | |
236 return NGX_ERROR; | |
237 } | |
238 | |
239 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
240 (u_char *) af.af_name, 16); | |
241 #endif | |
242 | |
243 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
244 | |
245 timeout = 0; | |
563 | 246 olen = sizeof(int); |
523 | 247 |
563 | 248 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 249 == -1) |
250 { | |
251 ngx_log_error(NGX_LOG_NOTICE, cycle->log, ngx_errno, | |
252 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", | |
253 &ls[i].addr_text); | |
254 continue; | |
255 } | |
256 | |
565 | 257 if (olen < sizeof(int) || timeout == 0) { |
523 | 258 continue; |
259 } | |
260 | |
261 ls[i].deferred_accept = 1; | |
262 #endif | |
218
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263 } |
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264 |
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265 return NGX_OK; |
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266 } |
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267 |
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268 |
521 | 269 ngx_int_t |
270 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
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271 { |
563 | 272 int reuseaddr; |
273 ngx_uint_t i, tries, failed; | |
253
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274 ngx_err_t err; |
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275 ngx_log_t *log; |
b6793bc5034b
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276 ngx_socket_t s; |
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277 ngx_listening_t *ls; |
218
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278 |
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279 reuseaddr = 1; |
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280 #if (NGX_SUPPRESS_WARN) |
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281 failed = 0; |
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282 #endif |
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283 |
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284 log = cycle->log; |
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285 |
563 | 286 /* TODO: configurable try number */ |
218
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287 |
2024 | 288 for (tries = 5; tries; tries--) { |
218
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289 failed = 0; |
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290 |
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291 /* for each listening socket */ |
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292 |
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293 ls = cycle->listening.elts; |
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294 for (i = 0; i < cycle->listening.nelts; i++) { |
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295 |
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|
296 if (ls[i].ignore) { |
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297 continue; |
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298 } |
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299 |
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300 if (ls[i].fd != -1) { |
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301 continue; |
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302 } |
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303 |
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304 if (ls[i].inherited) { |
05592fd7a436
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305 |
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306 /* TODO: close on exit */ |
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307 /* TODO: nonblocking */ |
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308 /* TODO: deferred accept */ |
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309 |
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310 continue; |
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311 } |
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312 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
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2197
diff
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|
313 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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314 |
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315 if (s == -1) { |
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316 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 317 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
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318 return NGX_ERROR; |
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319 } |
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320 |
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321 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 322 (const void *) &reuseaddr, sizeof(int)) |
323 == -1) | |
324 { | |
218
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325 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 326 "setsockopt(SO_REUSEADDR) %V failed", |
327 &ls[i].addr_text); | |
563 | 328 |
1223 | 329 if (ngx_close_socket(s) == -1) { |
563 | 330 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
331 ngx_close_socket_n " %V failed", | |
332 &ls[i].addr_text); | |
1223 | 333 } |
563 | 334 |
218
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335 return NGX_ERROR; |
05592fd7a436
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336 } |
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337 |
2562 | 338 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
339 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
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4572
diff
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|
340 if (ls[i].sockaddr->sa_family == AF_INET6) { |
2562 | 341 int ipv6only; |
342 | |
4771
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Core: ipv6only is now on by default.
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|
343 ipv6only = ls[i].ipv6only; |
2562 | 344 |
345 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
346 (const void *) &ipv6only, sizeof(int)) | |
347 == -1) | |
348 { | |
2801 | 349 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 350 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
351 &ls[i].addr_text); | |
352 } | |
353 } | |
354 #endif | |
218
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355 /* TODO: close on exit */ |
05592fd7a436
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diff
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|
356 |
05592fd7a436
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|
357 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
05592fd7a436
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358 if (ngx_nonblocking(s) == -1) { |
05592fd7a436
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359 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 360 ngx_nonblocking_n " %V failed", |
361 &ls[i].addr_text); | |
563 | 362 |
1223 | 363 if (ngx_close_socket(s) == -1) { |
563 | 364 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
365 ngx_close_socket_n " %V failed", | |
366 &ls[i].addr_text); | |
1223 | 367 } |
563 | 368 |
218
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369 return NGX_ERROR; |
05592fd7a436
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|
370 } |
05592fd7a436
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|
371 } |
05592fd7a436
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|
372 |
2801 | 373 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 374 "bind() %V #%d ", &ls[i].addr_text, s); |
375 | |
218
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376 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
05592fd7a436
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diff
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377 err = ngx_socket_errno; |
563 | 378 |
379 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
380 continue; | |
381 } | |
382 | |
218
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383 ngx_log_error(NGX_LOG_EMERG, log, err, |
461 | 384 "bind() to %V failed", &ls[i].addr_text); |
218
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diff
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385 |
1223 | 386 if (ngx_close_socket(s) == -1) { |
218
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parents:
diff
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|
387 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 388 ngx_close_socket_n " %V failed", |
389 &ls[i].addr_text); | |
1223 | 390 } |
218
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391 |
563 | 392 if (err != NGX_EADDRINUSE) { |
393 return NGX_ERROR; | |
394 } | |
395 | |
218
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396 failed = 1; |
563 | 397 |
218
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diff
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398 continue; |
05592fd7a436
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diff
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|
399 } |
05592fd7a436
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parents:
diff
changeset
|
400 |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
401 #if (NGX_HAVE_UNIX_DOMAIN) |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
402 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
403 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
404 mode_t mode; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
405 u_char *name; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
406 |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
407 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
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408 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
3260
a6df0624203c
unlink unix domain socket file after testing
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409 |
3371
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chmod unix listen domain socket to 0666
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410 if (chmod((char *) name, mode) == -1) { |
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411 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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412 "chmod() \"%s\" failed", name); |
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413 } |
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414 |
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415 if (ngx_test_config) { |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
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416 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3371
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417 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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418 ngx_delete_file_n " %s failed", name); |
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419 } |
3260
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420 } |
a6df0624203c
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|
421 } |
a6df0624203c
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422 #endif |
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423 |
1224
53e3dd035140
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diff
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|
424 if (listen(s, ls[i].backlog) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
425 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
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426 "listen() to %V, backlog %d failed", |
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do listen() just after bind() to exit early
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427 &ls[i].addr_text, ls[i].backlog); |
53e3dd035140
do listen() just after bind() to exit early
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428 |
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429 if (ngx_close_socket(s) == -1) { |
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do listen() just after bind() to exit early
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1223
diff
changeset
|
430 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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431 ngx_close_socket_n " %V failed", |
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diff
changeset
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432 &ls[i].addr_text); |
53e3dd035140
do listen() just after bind() to exit early
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433 } |
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|
434 |
53e3dd035140
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diff
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|
435 return NGX_ERROR; |
53e3dd035140
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parents:
1223
diff
changeset
|
436 } |
53e3dd035140
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437 |
563 | 438 ls[i].listen = 1; |
218
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439 |
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440 ls[i].fd = s; |
05592fd7a436
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441 } |
05592fd7a436
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442 |
563 | 443 if (!failed) { |
218
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444 break; |
563 | 445 } |
218
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446 |
05592fd7a436
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447 /* TODO: delay configurable */ |
05592fd7a436
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diff
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448 |
05592fd7a436
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diff
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449 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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|
450 "try again to bind() after 500ms"); |
563 | 451 |
218
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diff
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452 ngx_msleep(500); |
05592fd7a436
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diff
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|
453 } |
05592fd7a436
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|
454 |
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diff
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|
455 if (failed) { |
477 | 456 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
218
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457 return NGX_ERROR; |
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diff
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|
458 } |
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diff
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|
459 |
05592fd7a436
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diff
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|
460 return NGX_OK; |
05592fd7a436
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parents:
diff
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|
461 } |
05592fd7a436
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diff
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|
462 |
05592fd7a436
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parents:
diff
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|
463 |
521 | 464 void |
2802 | 465 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 466 { |
5282
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Style: reuse one int variable in ngx_configure_listening_sockets().
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diff
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|
467 int value; |
563 | 468 ngx_uint_t i; |
469 ngx_listening_t *ls; | |
470 | |
471 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
472 struct accept_filter_arg af; | |
473 #endif | |
474 | |
475 ls = cycle->listening.elts; | |
476 for (i = 0; i < cycle->listening.nelts; i++) { | |
477 | |
2803
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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parents:
2802
diff
changeset
|
478 ls[i].log = *ls[i].logp; |
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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parents:
2802
diff
changeset
|
479 |
563 | 480 if (ls[i].rcvbuf != -1) { |
481 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
482 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
483 == -1) | |
484 { | |
485 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 486 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
487 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 488 } |
489 } | |
490 | |
491 if (ls[i].sndbuf != -1) { | |
492 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
493 (const void *) &ls[i].sndbuf, sizeof(int)) | |
494 == -1) | |
495 { | |
496 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 497 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
498 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 499 } |
500 } | |
501 | |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
502 if (ls[i].keepalive) { |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
503 value = (ls[i].keepalive == 1) ? 1 : 0; |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
504 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
505 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
506 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
507 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
508 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
509 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
510 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
511 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
512 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
513 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
514 |
4522 | 515 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
516 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
517 if (ls[i].keepidle) { |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
518 value = ls[i].keepidle; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
519 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
520 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
521 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
522 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
523 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
524 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
525 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
526 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
527 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
528 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
529 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
530 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
531 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
532 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
533 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
534 if (ls[i].keepintvl) { |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
535 value = ls[i].keepintvl; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
536 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
537 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
538 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
539 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
540 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
541 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL, |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
542 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
543 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
544 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
545 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
546 "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
547 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
548 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
549 } |
c4513d4dd024
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550 |
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551 if (ls[i].keepcnt) { |
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552 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT, |
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553 (const void *) &ls[i].keepcnt, sizeof(int)) |
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554 == -1) |
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555 { |
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|
556 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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557 "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", |
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558 ls[i].keepcnt, &ls[i].addr_text); |
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559 } |
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560 } |
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561 |
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562 #endif |
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563 |
3676 | 564 #if (NGX_HAVE_SETFIB) |
565 if (ls[i].setfib != -1) { | |
566 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
567 (const void *) &ls[i].setfib, sizeof(int)) | |
568 == -1) | |
569 { | |
570 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
571 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
572 ls[i].setfib, &ls[i].addr_text); | |
573 } | |
574 } | |
575 #endif | |
576 | |
635 | 577 #if 0 |
578 if (1) { | |
579 int tcp_nodelay = 1; | |
580 | |
581 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
582 (const void *) &tcp_nodelay, sizeof(int)) | |
583 == -1) | |
584 { | |
585 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
586 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
587 &ls[i].addr_text); | |
588 } | |
589 } | |
590 #endif | |
591 | |
563 | 592 if (ls[i].listen) { |
1225 | 593 |
594 /* change backlog via listen() */ | |
595 | |
563 | 596 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
597 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 598 "listen() to %V, backlog %d failed, ignored", |
599 &ls[i].addr_text, ls[i].backlog); | |
563 | 600 } |
601 } | |
602 | |
603 /* | |
604 * setting deferred mode should be last operation on socket, | |
605 * because code may prematurely continue cycle on failure | |
606 */ | |
607 | |
608 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
609 | |
610 #ifdef SO_ACCEPTFILTER | |
611 | |
627 | 612 if (ls[i].delete_deferred) { |
613 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
614 == -1) | |
563 | 615 { |
616 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
617 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
618 "for %V failed, ignored", | |
627 | 619 &ls[i].addr_text); |
563 | 620 |
627 | 621 if (ls[i].accept_filter) { |
563 | 622 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
623 "could not change the accept filter " | |
624 "to \"%s\" for %V, ignored", | |
627 | 625 ls[i].accept_filter, &ls[i].addr_text); |
563 | 626 } |
627 | |
628 continue; | |
629 } | |
630 | |
627 | 631 ls[i].deferred_accept = 0; |
563 | 632 } |
633 | |
627 | 634 if (ls[i].add_deferred) { |
563 | 635 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
636 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 637 (u_char *) ls[i].accept_filter, 16); |
563 | 638 |
627 | 639 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 640 &af, sizeof(struct accept_filter_arg)) |
641 == -1) | |
642 { | |
643 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
644 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
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645 "for %V failed, ignored", |
627 | 646 ls[i].accept_filter, &ls[i].addr_text); |
563 | 647 continue; |
648 } | |
649 | |
627 | 650 ls[i].deferred_accept = 1; |
563 | 651 } |
652 | |
653 #endif | |
654 | |
655 #ifdef TCP_DEFER_ACCEPT | |
656 | |
627 | 657 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 658 |
627 | 659 if (ls[i].add_deferred) { |
5282
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660 value = (int) (ls[i].post_accept_timeout / 1000); |
563 | 661 |
662 } else { | |
5282
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663 value = 0; |
563 | 664 } |
665 | |
627 | 666 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
5282
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|
667 &value, sizeof(int)) |
563 | 668 == -1) |
669 { | |
670 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
671 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
672 "ignored", | |
5282
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673 value, &ls[i].addr_text); |
563 | 674 |
675 continue; | |
676 } | |
677 } | |
678 | |
627 | 679 if (ls[i].add_deferred) { |
680 ls[i].deferred_accept = 1; | |
563 | 681 } |
682 | |
683 #endif | |
684 | |
685 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
686 } | |
687 | |
688 return; | |
689 } | |
690 | |
691 | |
692 void | |
521 | 693 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
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694 { |
543 | 695 ngx_uint_t i; |
696 ngx_listening_t *ls; | |
697 ngx_connection_t *c; | |
218
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698 |
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699 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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700 return; |
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701 } |
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702 |
303
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703 ngx_accept_mutex_held = 0; |
611 | 704 ngx_use_accept_mutex = 0; |
303
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705 |
218
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706 ls = cycle->listening.elts; |
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707 for (i = 0; i < cycle->listening.nelts; i++) { |
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708 |
543 | 709 c = ls[i].connection; |
218
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710 |
2725 | 711 if (c) { |
712 if (c->read->active) { | |
713 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
714 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
1833
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715 |
2725 | 716 } else if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
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717 |
2725 | 718 /* |
719 * it seems that Linux-2.6.x OpenVZ sends events | |
720 * for closed shared listening sockets unless | |
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
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4522
diff
changeset
|
721 * the events was explicitly deleted |
2725 | 722 */ |
1833
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diff
changeset
|
723 |
2725 | 724 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
1833
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workaround for Linux 2.6 OpenVZ
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parents:
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725 |
2725 | 726 } else { |
727 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
728 } | |
317
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729 } |
2725 | 730 |
731 ngx_free_connection(c); | |
732 | |
733 c->fd = (ngx_socket_t) -1; | |
317
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734 } |
218
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735 |
563 | 736 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
737 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
738 | |
543 | 739 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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740 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 741 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
218
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742 } |
2928 | 743 |
3230
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744 #if (NGX_HAVE_UNIX_DOMAIN) |
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745 |
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746 if (ls[i].sockaddr->sa_family == AF_UNIX |
3358
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3292
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747 && ngx_process <= NGX_PROCESS_MASTER |
3261
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do not unlink unix domain socket file while online upgrade
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748 && ngx_new_binary == 0) |
3230
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749 { |
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750 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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751 |
5137
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5115
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752 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3230
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753 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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754 ngx_delete_file_n " %s failed", name); |
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755 } |
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|
756 } |
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757 |
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758 #endif |
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759 |
2928 | 760 ls[i].fd = (ngx_socket_t) -1; |
543 | 761 } |
4917
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762 |
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763 cycle->listening.nelts = 0; |
543 | 764 } |
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765 |
543 | 766 |
767 ngx_connection_t * | |
768 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
769 { | |
561 | 770 ngx_uint_t instance; |
771 ngx_event_t *rev, *wev; | |
772 ngx_connection_t *c; | |
543 | 773 |
774 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
775 | |
776 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
777 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
778 "the new socket has number %d, " | |
779 "but only %ui files are available", | |
780 s, ngx_cycle->files_n); | |
781 return NULL; | |
782 } | |
783 | |
784 /* ngx_mutex_lock */ | |
785 | |
786 c = ngx_cycle->free_connections; | |
787 | |
788 if (c == NULL) { | |
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789 ngx_drain_connections(); |
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790 c = ngx_cycle->free_connections; |
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791 } |
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792 |
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793 if (c == NULL) { |
543 | 794 ngx_log_error(NGX_LOG_ALERT, log, 0, |
2254 | 795 "%ui worker_connections are not enough", |
543 | 796 ngx_cycle->connection_n); |
797 | |
798 /* ngx_mutex_unlock */ | |
799 | |
800 return NULL; | |
801 } | |
802 | |
803 ngx_cycle->free_connections = c->data; | |
804 ngx_cycle->free_connection_n--; | |
805 | |
806 /* ngx_mutex_unlock */ | |
807 | |
808 if (ngx_cycle->files) { | |
809 ngx_cycle->files[s] = c; | |
810 } | |
811 | |
561 | 812 rev = c->read; |
813 wev = c->write; | |
814 | |
815 ngx_memzero(c, sizeof(ngx_connection_t)); | |
816 | |
817 c->read = rev; | |
818 c->write = wev; | |
819 c->fd = s; | |
820 c->log = log; | |
821 | |
822 instance = rev->instance; | |
823 | |
824 ngx_memzero(rev, sizeof(ngx_event_t)); | |
825 ngx_memzero(wev, sizeof(ngx_event_t)); | |
826 | |
827 rev->instance = !instance; | |
828 wev->instance = !instance; | |
829 | |
830 rev->index = NGX_INVALID_INDEX; | |
831 wev->index = NGX_INVALID_INDEX; | |
832 | |
833 rev->data = c; | |
834 wev->data = c; | |
835 | |
836 wev->write = 1; | |
837 | |
543 | 838 return c; |
839 } | |
840 | |
841 | |
842 void | |
843 ngx_free_connection(ngx_connection_t *c) | |
844 { | |
845 /* ngx_mutex_lock */ | |
846 | |
847 c->data = ngx_cycle->free_connections; | |
848 ngx_cycle->free_connections = c; | |
849 ngx_cycle->free_connection_n++; | |
850 | |
851 /* ngx_mutex_unlock */ | |
852 | |
853 if (ngx_cycle->files) { | |
854 ngx_cycle->files[c->fd] = NULL; | |
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855 } |
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856 } |
253
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857 |
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858 |
521 | 859 void |
860 ngx_close_connection(ngx_connection_t *c) | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
861 { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
862 ngx_err_t err; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
863 ngx_uint_t log_error, level; |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
864 ngx_socket_t fd; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
865 |
479 | 866 if (c->fd == -1) { |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
867 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
868 return; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
869 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
870 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
871 if (c->read->timer_set) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
872 ngx_del_timer(c->read); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
873 } |
577 | 874 |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
875 if (c->write->timer_set) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
876 ngx_del_timer(c->write); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
877 } |
577 | 878 |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
879 if (ngx_del_conn) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
880 ngx_del_conn(c, NGX_CLOSE_EVENT); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
881 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
882 } else { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
883 if (c->read->active || c->read->disabled) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
884 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
885 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
886 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
887 if (c->write->active || c->write->disabled) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
888 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
889 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
890 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
891 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
892 #if (NGX_THREADS) |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
893 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
894 /* |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
895 * we have to clean the connection information before the closing |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
896 * because another thread may reopen the same file descriptor |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
897 * before we clean the connection |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
898 */ |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
899 |
563 | 900 ngx_mutex_lock(ngx_posted_events_mutex); |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
901 |
563 | 902 if (c->read->prev) { |
903 ngx_delete_posted_event(c->read); | |
904 } | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
905 |
563 | 906 if (c->write->prev) { |
907 ngx_delete_posted_event(c->write); | |
908 } | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
909 |
563 | 910 c->read->closed = 1; |
911 c->write->closed = 1; | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
912 |
5104
93713d4b99c3
Removed c->single_connection flag.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
913 ngx_unlock(&c->lock); |
93713d4b99c3
Removed c->single_connection flag.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
914 c->read->locked = 0; |
93713d4b99c3
Removed c->single_connection flag.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
915 c->write->locked = 0; |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
916 |
563 | 917 ngx_mutex_unlock(ngx_posted_events_mutex); |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
918 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
919 #else |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
920 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
921 if (c->read->prev) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
922 ngx_delete_posted_event(c->read); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
923 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
924 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
925 if (c->write->prev) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
926 ngx_delete_posted_event(c->write); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
927 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
928 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
929 c->read->closed = 1; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
930 c->write->closed = 1; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
931 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
932 #endif |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
933 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
934 ngx_reusable_connection(c, 0); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
935 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
936 log_error = c->log_error; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
937 |
543 | 938 ngx_free_connection(c); |
939 | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
940 fd = c->fd; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
941 c->fd = (ngx_socket_t) -1; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
942 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
943 if (ngx_close_socket(fd) == -1) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
944 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
945 err = ngx_socket_errno; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
946 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
947 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
|
948 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
949 switch (log_error) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
950 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
951 case NGX_ERROR_INFO: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
952 level = NGX_LOG_INFO; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
953 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
954 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
955 case NGX_ERROR_ERR: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
956 level = NGX_LOG_ERR; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
957 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
958 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
959 default: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
960 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
961 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
962 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
963 } else { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
964 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
965 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
966 |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
967 /* we use ngx_cycle->log because c->log was in c->pool */ |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
968 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
969 ngx_log_error(level, ngx_cycle->log, err, |
1435 | 970 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
|
971 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
972 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
973 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
974 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
975 void |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
976 ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable) |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
977 { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
978 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
979 "reusable connection: %ui", reusable); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
980 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
981 if (c->reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
982 ngx_queue_remove(&c->queue); |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
983 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
984 #if (NGX_STAT_STUB) |
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Status: introduced the "ngx_stat_waiting" counter.
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|
985 (void) ngx_atomic_fetch_add(ngx_stat_waiting, -1); |
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Status: introduced the "ngx_stat_waiting" counter.
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|
986 #endif |
3880
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987 } |
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|
988 |
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989 c->reusable = reusable; |
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|
990 |
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|
991 if (reusable) { |
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992 /* need cast as ngx_cycle is volatile */ |
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|
993 |
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|
994 ngx_queue_insert_head( |
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|
995 (ngx_queue_t *) &ngx_cycle->reusable_connections_queue, &c->queue); |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
996 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
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changeset
|
997 #if (NGX_STAT_STUB) |
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Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
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|
998 (void) ngx_atomic_fetch_add(ngx_stat_waiting, 1); |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
999 #endif |
3880
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|
1000 } |
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|
1001 } |
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|
1002 |
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|
1003 |
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|
1004 static void |
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|
1005 ngx_drain_connections(void) |
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|
1006 { |
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|
1007 ngx_int_t i; |
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|
1008 ngx_queue_t *q; |
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1009 ngx_connection_t *c; |
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1010 |
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|
1011 for (i = 0; i < 32; i++) { |
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|
1012 if (ngx_queue_empty(&ngx_cycle->reusable_connections_queue)) { |
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|
1013 break; |
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1014 } |
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1015 |
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|
1016 q = ngx_queue_last(&ngx_cycle->reusable_connections_queue); |
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|
1017 c = ngx_queue_data(q, ngx_connection_t, queue); |
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1018 |
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|
1019 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, |
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|
1020 "reusing connection"); |
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|
1021 |
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|
1022 c->close = 1; |
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|
1023 c->read->handler(c->read); |
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|
1024 } |
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|
1025 } |
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|
1026 |
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|
1027 |
521 | 1028 ngx_int_t |
2854
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1029 ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s, |
d788477f5a67
ngx_connection_local_sockaddr()
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|
1030 ngx_uint_t port) |
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ngx_connection_local_sockaddr()
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|
1031 { |
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|
1032 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
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|
1033 ngx_uint_t addr; |
d788477f5a67
ngx_connection_local_sockaddr()
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|
1034 u_char sa[NGX_SOCKADDRLEN]; |
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ngx_connection_local_sockaddr()
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parents:
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|
1035 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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changeset
|
1036 #if (NGX_HAVE_INET6) |
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ngx_connection_local_sockaddr()
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changeset
|
1037 ngx_uint_t i; |
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ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1038 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
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diff
changeset
|
1039 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
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changeset
|
1040 |
d788477f5a67
ngx_connection_local_sockaddr()
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diff
changeset
|
1041 switch (c->local_sockaddr->sa_family) { |
d788477f5a67
ngx_connection_local_sockaddr()
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|
1042 |
d788477f5a67
ngx_connection_local_sockaddr()
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changeset
|
1043 #if (NGX_HAVE_INET6) |
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ngx_connection_local_sockaddr()
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changeset
|
1044 case AF_INET6: |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1045 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
5264
b6ffe53f9c3d
Core: fixed possible use of an uninitialized variable.
Vladimir Homutov <vl@nginx.com>
parents:
5263
diff
changeset
|
1046 len = sizeof(struct sockaddr_in6); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
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changeset
|
1047 |
d788477f5a67
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changeset
|
1048 for (addr = 0, i = 0; addr == 0 && i < 16; i++) { |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1049 addr |= sin6->sin6_addr.s6_addr[i]; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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changeset
|
1050 } |
d788477f5a67
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diff
changeset
|
1051 |
d788477f5a67
ngx_connection_local_sockaddr()
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diff
changeset
|
1052 break; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1053 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1054 |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1055 default: /* AF_INET */ |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1056 sin = (struct sockaddr_in *) c->local_sockaddr; |
5264
b6ffe53f9c3d
Core: fixed possible use of an uninitialized variable.
Vladimir Homutov <vl@nginx.com>
parents:
5263
diff
changeset
|
1057 len = sizeof(struct sockaddr_in); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1058 addr = sin->sin_addr.s_addr; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1059 break; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1060 } |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1061 |
d788477f5a67
ngx_connection_local_sockaddr()
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diff
changeset
|
1062 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1063 |
d788477f5a67
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diff
changeset
|
1064 len = NGX_SOCKADDRLEN; |
d788477f5a67
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changeset
|
1065 |
d788477f5a67
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diff
changeset
|
1066 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
d788477f5a67
ngx_connection_local_sockaddr()
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diff
changeset
|
1067 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
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parents:
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diff
changeset
|
1068 return NGX_ERROR; |
d788477f5a67
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parents:
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diff
changeset
|
1069 } |
d788477f5a67
ngx_connection_local_sockaddr()
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changeset
|
1070 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1071 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1072 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1073 return NGX_ERROR; |
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parents:
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diff
changeset
|
1074 } |
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changeset
|
1075 |
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parents:
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diff
changeset
|
1076 ngx_memcpy(c->local_sockaddr, &sa, len); |
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ngx_connection_local_sockaddr()
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parents:
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changeset
|
1077 } |
d788477f5a67
ngx_connection_local_sockaddr()
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changeset
|
1078 |
d788477f5a67
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changeset
|
1079 if (s == NULL) { |
d788477f5a67
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changeset
|
1080 return NGX_OK; |
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diff
changeset
|
1081 } |
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parents:
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diff
changeset
|
1082 |
5263
05ba5bce31e0
Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents:
5137
diff
changeset
|
1083 s->len = ngx_sock_ntop(c->local_sockaddr, len, s->data, s->len, port); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
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changeset
|
1084 |
d788477f5a67
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diff
changeset
|
1085 return NGX_OK; |
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diff
changeset
|
1086 } |
d788477f5a67
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parents:
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diff
changeset
|
1087 |
d788477f5a67
ngx_connection_local_sockaddr()
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changeset
|
1088 |
d788477f5a67
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changeset
|
1089 ngx_int_t |
521 | 1090 ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) |
253
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diff
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|
1091 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
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parents:
256
diff
changeset
|
1092 ngx_uint_t level; |
253
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|
1093 |
2775 | 1094 /* Winsock may return NGX_ECONNABORTED instead of NGX_ECONNRESET */ |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
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parents:
2725
diff
changeset
|
1095 |
2775 | 1096 if ((err == NGX_ECONNRESET |
1097 #if (NGX_WIN32) | |
1098 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1099 #endif |
2775 | 1100 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1101 { |
253
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diff
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|
1102 return 0; |
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diff
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|
1103 } |
b6793bc5034b
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242
diff
changeset
|
1104 |
2560
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1105 #if (NGX_SOLARIS) |
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ignore EINVAL from setsockopt() on Solaris
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1106 if (err == NGX_EINVAL && c->log_error == NGX_ERROR_IGNORE_EINVAL) { |
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1107 return 0; |
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ignore EINVAL from setsockopt() on Solaris
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parents:
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diff
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1108 } |
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ignore EINVAL from setsockopt() on Solaris
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parents:
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diff
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|
1109 #endif |
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ignore EINVAL from setsockopt() on Solaris
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parents:
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diff
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|
1110 |
537 | 1111 if (err == 0 |
1112 || err == NGX_ECONNRESET | |
2774
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Winsock uses ECONNABORTED instead of ECONNRESET
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parents:
2725
diff
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|
1113 #if (NGX_WIN32) |
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diff
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1114 || err == NGX_ECONNABORTED |
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1115 #else |
278
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nginx-0.0.2-2004-03-04-10:04:55 import
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diff
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1116 || err == NGX_EPIPE |
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nginx-0.0.2-2004-03-04-10:04:55 import
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257
diff
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1117 #endif |
288
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nginx-0.0.2-2004-03-14-23:46:25 import
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282
diff
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1118 || err == NGX_ENOTCONN |
587 | 1119 || err == NGX_ETIMEDOUT |
288
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282
diff
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1120 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
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|
1121 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
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1833
diff
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|
1122 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
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parents:
1833
diff
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1123 || err == NGX_EHOSTDOWN |
288
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nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
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|
1124 || err == NGX_EHOSTUNREACH) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
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|
1125 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1126 switch (c->log_error) { |
253
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nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
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|
1127 |
2560
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diff
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|
1128 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
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|
1129 case NGX_ERROR_IGNORE_ECONNRESET: |
253
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nginx-0.0.2-2004-02-09-10:46:43 import
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242
diff
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1130 case NGX_ERROR_INFO: |
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nginx-0.0.2-2004-02-09-10:46:43 import
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1131 level = NGX_LOG_INFO; |
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nginx-0.0.2-2004-02-09-10:46:43 import
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diff
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1132 break; |
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nginx-0.0.2-2004-02-09-10:46:43 import
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diff
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1133 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
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2928
diff
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|
1134 default: |
253
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nginx-0.0.2-2004-02-09-10:46:43 import
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diff
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1135 level = NGX_LOG_ERR; |
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nginx-0.0.2-2004-02-09-10:46:43 import
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diff
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1136 } |
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nginx-0.0.2-2004-02-09-10:46:43 import
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diff
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|
1137 |
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nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
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1138 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1139 level = NGX_LOG_ALERT; |
253
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nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
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|
1140 } |
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nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
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|
1141 |
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nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
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242
diff
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|
1142 ngx_log_error(level, c->log, err, text); |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1143 |
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nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
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diff
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1144 return NGX_ERROR; |
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nginx-0.0.2-2004-02-09-10:46:43 import
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diff
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1145 } |