Mercurial > hg > nginx-quic
annotate src/core/ngx_connection.c @ 5541:fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Backed out 05a56ebb084a, as it turns out that kernel can return connections
without any delay if syncookies are used. This basically means we can't
assume anything about connections returned with deferred accept set.
To solve original problem the 05a56ebb084a tried to solve, i.e. to don't
wait longer than needed if a connection was accepted after deferred accept
timeout, this patch changes a timeout set with setsockopt(TCP_DEFER_ACCEPT)
to 1 second, unconditionally. This is believed to be enough for speed
improvements, and doesn't imply major changes to timeouts used.
Note that before 2.6.32 connections were dropped after a timeout. Though
it is believed that 1s is still appropriate for kernels before 2.6.32,
as previously tcp_synack_retries controlled the actual timeout and 1s results
in more than 1 minute actual timeout by default.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 28 Jan 2014 15:40:46 +0400 |
parents | c51b9491b0bd |
children | 3c5ddf0575d8 |
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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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 | |
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85 #if (NGX_HAVE_TCP_FASTOPEN) |
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86 ls->fastopen = -1; |
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87 #endif |
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88 |
2806 | 89 return ls; |
90 } | |
91 | |
92 | |
521 | 93 ngx_int_t |
94 ngx_set_inherited_sockets(ngx_cycle_t *cycle) | |
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95 { |
523 | 96 size_t len; |
97 ngx_uint_t i; | |
98 ngx_listening_t *ls; | |
563 | 99 socklen_t olen; |
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100 #if (NGX_HAVE_DEFERRED_ACCEPT) |
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101 ngx_err_t err; |
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102 #endif |
523 | 103 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
104 struct accept_filter_arg af; | |
105 #endif | |
106 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
107 int timeout; | |
108 #endif | |
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109 |
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110 ls = cycle->listening.elts; |
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111 for (i = 0; i < cycle->listening.nelts; i++) { |
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112 |
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113 ls[i].sockaddr = ngx_palloc(cycle->pool, NGX_SOCKADDRLEN); |
219
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114 if (ls[i].sockaddr == NULL) { |
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115 return NGX_ERROR; |
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116 } |
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117 |
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118 ls[i].socklen = NGX_SOCKADDRLEN; |
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119 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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120 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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121 "getsockname() of the inherited " |
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122 "socket #%d failed", ls[i].fd); |
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123 ls[i].ignore = 1; |
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124 continue; |
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125 } |
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126 |
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127 switch (ls[i].sockaddr->sa_family) { |
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128 |
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129 #if (NGX_HAVE_INET6) |
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130 case AF_INET6: |
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131 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
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132 len = NGX_INET6_ADDRSTRLEN + sizeof(":65535") - 1; |
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133 break; |
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134 #endif |
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135 |
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136 #if (NGX_HAVE_UNIX_DOMAIN) |
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137 case AF_UNIX: |
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138 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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139 len = NGX_UNIX_ADDRSTRLEN; |
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140 break; |
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141 #endif |
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142 |
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143 case AF_INET: |
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144 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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145 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
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146 break; |
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147 |
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148 default: |
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149 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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150 "the inherited socket #%d has " |
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151 "an unsupported protocol family", ls[i].fd); |
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152 ls[i].ignore = 1; |
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153 continue; |
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154 } |
461 | 155 |
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156 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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157 if (ls[i].addr_text.data == NULL) { |
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158 return NGX_ERROR; |
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159 } |
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160 |
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161 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
05ba5bce31e0
Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
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|
162 ls[i].addr_text.data, len, 1); |
461 | 163 if (len == 0) { |
219
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164 return NGX_ERROR; |
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165 } |
461 | 166 |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
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|
167 ls[i].addr_text.len = len; |
523 | 168 |
1377
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set default listen() backlog to 511 on all platforms except FreeBSD
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parents:
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diff
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|
169 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 170 |
563 | 171 olen = sizeof(int); |
172 | |
173 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
174 &olen) | |
175 == -1) | |
176 { | |
177 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
178 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
179 &ls[i].addr_text); | |
180 | |
181 ls[i].rcvbuf = -1; | |
182 } | |
183 | |
184 olen = sizeof(int); | |
185 | |
186 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
187 &olen) | |
188 == -1) | |
189 { | |
190 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
191 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
192 &ls[i].addr_text); | |
193 | |
194 ls[i].sndbuf = -1; | |
195 } | |
196 | |
3676 | 197 #if 0 |
198 /* SO_SETFIB is currently a set only option */ | |
199 | |
200 #if (NGX_HAVE_SETFIB) | |
201 | |
5488
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Fixed the first argument to getsockopt().
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parents:
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202 olen = sizeof(int); |
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Fixed the first argument to getsockopt().
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|
203 |
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Fixed the first argument to getsockopt().
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parents:
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|
204 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, |
3676 | 205 (void *) &ls[i].setfib, &olen) |
206 == -1) | |
207 { | |
208 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
209 "getsockopt(SO_SETFIB) %V failed, ignored", | |
210 &ls[i].addr_text); | |
211 | |
212 ls[i].setfib = -1; | |
213 } | |
214 | |
215 #endif | |
216 #endif | |
217 | |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
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218 #if (NGX_HAVE_TCP_FASTOPEN) |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
5431
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219 |
5488
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Fixed the first argument to getsockopt().
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parents:
5464
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|
220 olen = sizeof(int); |
c51b9491b0bd
Fixed the first argument to getsockopt().
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parents:
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|
221 |
c51b9491b0bd
Fixed the first argument to getsockopt().
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parents:
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diff
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|
222 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
5431
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223 (void *) &ls[i].fastopen, &olen) |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
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|
224 == -1) |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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225 { |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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226 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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227 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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228 &ls[i].addr_text); |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
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229 |
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230 ls[i].fastopen = -1; |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
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diff
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|
231 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
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232 |
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233 #endif |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
234 |
523 | 235 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
236 | |
237 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 238 olen = sizeof(struct accept_filter_arg); |
523 | 239 |
563 | 240 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 241 == -1) |
242 { | |
541 | 243 err = ngx_errno; |
244 | |
245 if (err == NGX_EINVAL) { | |
246 continue; | |
247 } | |
248 | |
249 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 250 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
251 &ls[i].addr_text); | |
252 continue; | |
253 } | |
254 | |
563 | 255 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 256 continue; |
257 } | |
258 | |
259 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
260 if (ls[i].accept_filter == NULL) { | |
261 return NGX_ERROR; | |
262 } | |
263 | |
264 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
265 (u_char *) af.af_name, 16); | |
266 #endif | |
267 | |
268 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
269 | |
270 timeout = 0; | |
563 | 271 olen = sizeof(int); |
523 | 272 |
563 | 273 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 274 == -1) |
275 { | |
5431
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Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5360
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|
276 err = ngx_errno; |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
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277 |
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Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
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diff
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|
278 if (err == NGX_EOPNOTSUPP) { |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
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parents:
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diff
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|
279 continue; |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
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parents:
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diff
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|
280 } |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
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|
281 |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
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diff
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|
282 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
523 | 283 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
284 &ls[i].addr_text); | |
285 continue; | |
286 } | |
287 | |
565 | 288 if (olen < sizeof(int) || timeout == 0) { |
523 | 289 continue; |
290 } | |
291 | |
292 ls[i].deferred_accept = 1; | |
293 #endif | |
218
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diff
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294 } |
05592fd7a436
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295 |
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296 return NGX_OK; |
05592fd7a436
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parents:
diff
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|
297 } |
05592fd7a436
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parents:
diff
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|
298 |
05592fd7a436
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parents:
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299 |
521 | 300 ngx_int_t |
301 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
05592fd7a436
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parents:
diff
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|
302 { |
563 | 303 int reuseaddr; |
304 ngx_uint_t i, tries, failed; | |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
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|
305 ngx_err_t err; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
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|
306 ngx_log_t *log; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
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|
307 ngx_socket_t s; |
b6793bc5034b
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Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
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|
308 ngx_listening_t *ls; |
218
05592fd7a436
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parents:
diff
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|
309 |
05592fd7a436
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parents:
diff
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|
310 reuseaddr = 1; |
05592fd7a436
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parents:
diff
changeset
|
311 #if (NGX_SUPPRESS_WARN) |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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312 failed = 0; |
05592fd7a436
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parents:
diff
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|
313 #endif |
05592fd7a436
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parents:
diff
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|
314 |
05592fd7a436
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parents:
diff
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|
315 log = cycle->log; |
05592fd7a436
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parents:
diff
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|
316 |
563 | 317 /* TODO: configurable try number */ |
218
05592fd7a436
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parents:
diff
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|
318 |
2024 | 319 for (tries = 5; tries; tries--) { |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
320 failed = 0; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
321 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
322 /* for each listening socket */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
323 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
324 ls = cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
325 for (i = 0; i < cycle->listening.nelts; i++) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
326 |
05592fd7a436
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parents:
diff
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|
327 if (ls[i].ignore) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
328 continue; |
05592fd7a436
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parents:
diff
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|
329 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
330 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
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parents:
5283
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|
331 if (ls[i].fd != (ngx_socket_t) -1) { |
218
05592fd7a436
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parents:
diff
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|
332 continue; |
05592fd7a436
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parents:
diff
changeset
|
333 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
334 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
335 if (ls[i].inherited) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
336 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
337 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
338 /* TODO: nonblocking */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
339 /* TODO: deferred accept */ |
05592fd7a436
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parents:
diff
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|
340 |
05592fd7a436
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parents:
diff
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|
341 continue; |
05592fd7a436
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parents:
diff
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|
342 } |
05592fd7a436
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parents:
diff
changeset
|
343 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
parents:
2197
diff
changeset
|
344 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
05592fd7a436
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parents:
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|
345 |
5360
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Win32: MinGW GCC compatibility.
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|
346 if (s == (ngx_socket_t) -1) { |
218
05592fd7a436
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parents:
diff
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|
347 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 348 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
05592fd7a436
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|
349 return NGX_ERROR; |
05592fd7a436
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diff
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|
350 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
351 |
05592fd7a436
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parents:
diff
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|
352 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 353 (const void *) &reuseaddr, sizeof(int)) |
354 == -1) | |
355 { | |
218
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parents:
diff
changeset
|
356 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 357 "setsockopt(SO_REUSEADDR) %V failed", |
358 &ls[i].addr_text); | |
563 | 359 |
1223 | 360 if (ngx_close_socket(s) == -1) { |
563 | 361 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
362 ngx_close_socket_n " %V failed", | |
363 &ls[i].addr_text); | |
1223 | 364 } |
563 | 365 |
218
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parents:
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|
366 return NGX_ERROR; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
367 } |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
368 |
2562 | 369 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
370 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
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371 if (ls[i].sockaddr->sa_family == AF_INET6) { |
2562 | 372 int ipv6only; |
373 | |
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374 ipv6only = ls[i].ipv6only; |
2562 | 375 |
376 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
377 (const void *) &ipv6only, sizeof(int)) | |
378 == -1) | |
379 { | |
2801 | 380 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 381 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
382 &ls[i].addr_text); | |
383 } | |
384 } | |
385 #endif | |
218
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386 /* TODO: close on exit */ |
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387 |
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388 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
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389 if (ngx_nonblocking(s) == -1) { |
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390 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 391 ngx_nonblocking_n " %V failed", |
392 &ls[i].addr_text); | |
563 | 393 |
1223 | 394 if (ngx_close_socket(s) == -1) { |
563 | 395 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
396 ngx_close_socket_n " %V failed", | |
397 &ls[i].addr_text); | |
1223 | 398 } |
563 | 399 |
218
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400 return NGX_ERROR; |
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401 } |
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402 } |
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403 |
2801 | 404 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 405 "bind() %V #%d ", &ls[i].addr_text, s); |
406 | |
218
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407 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
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408 err = ngx_socket_errno; |
563 | 409 |
410 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
411 continue; | |
412 } | |
413 | |
218
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414 ngx_log_error(NGX_LOG_EMERG, log, err, |
461 | 415 "bind() to %V failed", &ls[i].addr_text); |
218
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416 |
1223 | 417 if (ngx_close_socket(s) == -1) { |
218
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418 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 419 ngx_close_socket_n " %V failed", |
420 &ls[i].addr_text); | |
1223 | 421 } |
218
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422 |
563 | 423 if (err != NGX_EADDRINUSE) { |
424 return NGX_ERROR; | |
425 } | |
426 | |
218
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427 failed = 1; |
563 | 428 |
218
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429 continue; |
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430 } |
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431 |
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432 #if (NGX_HAVE_UNIX_DOMAIN) |
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433 |
3371
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434 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
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435 mode_t mode; |
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436 u_char *name; |
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437 |
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438 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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439 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
3260
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440 |
3371
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441 if (chmod((char *) name, mode) == -1) { |
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442 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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443 "chmod() \"%s\" failed", name); |
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444 } |
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445 |
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446 if (ngx_test_config) { |
5137
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Use NGX_FILE_ERROR for handling file operations errors.
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5115
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447 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3371
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448 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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449 ngx_delete_file_n " %s failed", name); |
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450 } |
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451 } |
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452 } |
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453 #endif |
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454 |
1224
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455 if (listen(s, ls[i].backlog) == -1) { |
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456 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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457 "listen() to %V, backlog %d failed", |
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458 &ls[i].addr_text, ls[i].backlog); |
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459 |
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460 if (ngx_close_socket(s) == -1) { |
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461 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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462 ngx_close_socket_n " %V failed", |
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463 &ls[i].addr_text); |
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464 } |
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465 |
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466 return NGX_ERROR; |
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467 } |
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468 |
563 | 469 ls[i].listen = 1; |
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470 |
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471 ls[i].fd = s; |
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472 } |
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473 |
563 | 474 if (!failed) { |
218
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475 break; |
563 | 476 } |
218
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477 |
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478 /* TODO: delay configurable */ |
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479 |
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480 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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481 "try again to bind() after 500ms"); |
563 | 482 |
218
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483 ngx_msleep(500); |
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484 } |
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485 |
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486 if (failed) { |
477 | 487 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
218
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488 return NGX_ERROR; |
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489 } |
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490 |
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491 return NGX_OK; |
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492 } |
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493 |
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|
494 |
521 | 495 void |
2802 | 496 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 497 { |
5282
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Style: reuse one int variable in ngx_configure_listening_sockets().
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498 int value; |
563 | 499 ngx_uint_t i; |
500 ngx_listening_t *ls; | |
501 | |
502 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
503 struct accept_filter_arg af; | |
504 #endif | |
505 | |
506 ls = cycle->listening.elts; | |
507 for (i = 0; i < cycle->listening.nelts; i++) { | |
508 | |
2803
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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2802
diff
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|
509 ls[i].log = *ls[i].logp; |
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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2802
diff
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|
510 |
563 | 511 if (ls[i].rcvbuf != -1) { |
512 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
513 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
514 == -1) | |
515 { | |
516 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 517 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
518 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 519 } |
520 } | |
521 | |
522 if (ls[i].sndbuf != -1) { | |
523 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
524 (const void *) &ls[i].sndbuf, sizeof(int)) | |
525 == -1) | |
526 { | |
527 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 528 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
529 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 530 } |
531 } | |
532 | |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
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4016
diff
changeset
|
533 if (ls[i].keepalive) { |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
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diff
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|
534 value = (ls[i].keepalive == 1) ? 1 : 0; |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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diff
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|
535 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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4016
diff
changeset
|
536 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
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5264
diff
changeset
|
537 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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4016
diff
changeset
|
538 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
4016
diff
changeset
|
539 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
540 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
|
541 "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
|
542 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
|
543 } |
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 |
4522 | 546 #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
|
547 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
548 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
|
549 value = ls[i].keepidle; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
550 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
551 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
552 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
553 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
554 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
555 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
|
556 (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
|
557 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
558 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
559 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
|
560 "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
|
561 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
|
562 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
563 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
564 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
565 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
|
566 value = ls[i].keepintvl; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
567 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
568 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
569 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
570 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
571 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
572 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
|
573 (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
|
574 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
575 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
576 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
|
577 "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
|
578 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
|
579 } |
c4513d4dd024
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Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
580 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
581 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
582 if (ls[i].keepcnt) { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
583 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
584 (const void *) &ls[i].keepcnt, sizeof(int)) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
585 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
586 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
587 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
|
588 "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
589 ls[i].keepcnt, &ls[i].addr_text); |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
590 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
591 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
592 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
593 #endif |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
594 |
3676 | 595 #if (NGX_HAVE_SETFIB) |
596 if (ls[i].setfib != -1) { | |
597 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
598 (const void *) &ls[i].setfib, sizeof(int)) | |
599 == -1) | |
600 { | |
601 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
602 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
603 ls[i].setfib, &ls[i].addr_text); | |
604 } | |
605 } | |
606 #endif | |
607 | |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
608 #if (NGX_HAVE_TCP_FASTOPEN) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
609 if (ls[i].fastopen != -1) { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
610 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
611 (const void *) &ls[i].fastopen, sizeof(int)) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
612 == -1) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
613 { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
614 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
615 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
616 ls[i].fastopen, &ls[i].addr_text); |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
617 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
618 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
619 #endif |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
620 |
635 | 621 #if 0 |
622 if (1) { | |
623 int tcp_nodelay = 1; | |
624 | |
625 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
626 (const void *) &tcp_nodelay, sizeof(int)) | |
627 == -1) | |
628 { | |
629 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
630 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
631 &ls[i].addr_text); | |
632 } | |
633 } | |
634 #endif | |
635 | |
563 | 636 if (ls[i].listen) { |
1225 | 637 |
638 /* change backlog via listen() */ | |
639 | |
563 | 640 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
641 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 642 "listen() to %V, backlog %d failed, ignored", |
643 &ls[i].addr_text, ls[i].backlog); | |
563 | 644 } |
645 } | |
646 | |
647 /* | |
648 * setting deferred mode should be last operation on socket, | |
649 * because code may prematurely continue cycle on failure | |
650 */ | |
651 | |
652 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
653 | |
654 #ifdef SO_ACCEPTFILTER | |
655 | |
627 | 656 if (ls[i].delete_deferred) { |
657 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
658 == -1) | |
563 | 659 { |
660 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
661 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
662 "for %V failed, ignored", | |
627 | 663 &ls[i].addr_text); |
563 | 664 |
627 | 665 if (ls[i].accept_filter) { |
563 | 666 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
667 "could not change the accept filter " | |
668 "to \"%s\" for %V, ignored", | |
627 | 669 ls[i].accept_filter, &ls[i].addr_text); |
563 | 670 } |
671 | |
672 continue; | |
673 } | |
674 | |
627 | 675 ls[i].deferred_accept = 0; |
563 | 676 } |
677 | |
627 | 678 if (ls[i].add_deferred) { |
563 | 679 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
680 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 681 (u_char *) ls[i].accept_filter, 16); |
563 | 682 |
627 | 683 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 684 &af, sizeof(struct accept_filter_arg)) |
685 == -1) | |
686 { | |
687 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
688 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
4016
b044d6553d52
Move SO_ACCEPTFILTER and TCP_DEFER_ACCEPT checks into configure.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3880
diff
changeset
|
689 "for %V failed, ignored", |
627 | 690 ls[i].accept_filter, &ls[i].addr_text); |
563 | 691 continue; |
692 } | |
693 | |
627 | 694 ls[i].deferred_accept = 1; |
563 | 695 } |
696 | |
697 #endif | |
698 | |
699 #ifdef TCP_DEFER_ACCEPT | |
700 | |
627 | 701 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 702 |
627 | 703 if (ls[i].add_deferred) { |
5541
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
704 /* |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
705 * There is no way to find out how long a connection was |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
706 * in queue (and a connection may bypass deferred queue at all |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
707 * if syncookies were used), hence we use 1 second timeout |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
708 * here. |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
709 */ |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
710 value = 1; |
563 | 711 |
712 } else { | |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
713 value = 0; |
563 | 714 } |
715 | |
627 | 716 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
717 &value, sizeof(int)) |
563 | 718 == -1) |
719 { | |
720 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
721 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
722 "ignored", | |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
723 value, &ls[i].addr_text); |
563 | 724 |
725 continue; | |
726 } | |
727 } | |
728 | |
627 | 729 if (ls[i].add_deferred) { |
730 ls[i].deferred_accept = 1; | |
563 | 731 } |
732 | |
733 #endif | |
734 | |
735 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
736 } | |
737 | |
738 return; | |
739 } | |
740 | |
741 | |
742 void | |
521 | 743 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
744 { |
543 | 745 ngx_uint_t i; |
746 ngx_listening_t *ls; | |
747 ngx_connection_t *c; | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
749 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 return; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
752 |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
753 ngx_accept_mutex_held = 0; |
611 | 754 ngx_use_accept_mutex = 0; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
755 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
756 ls = cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
757 for (i = 0; i < cycle->listening.nelts; i++) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
758 |
543 | 759 c = ls[i].connection; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
760 |
2725 | 761 if (c) { |
762 if (c->read->active) { | |
763 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
764 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
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|
765 |
2725 | 766 } else if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
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303
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|
767 |
2725 | 768 /* |
769 * it seems that Linux-2.6.x OpenVZ sends events | |
770 * for closed shared listening sockets unless | |
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4522
diff
changeset
|
771 * the events was explicitly deleted |
2725 | 772 */ |
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
773 |
2725 | 774 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
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parents:
1435
diff
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|
775 |
2725 | 776 } else { |
777 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
778 } | |
317
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|
779 } |
2725 | 780 |
781 ngx_free_connection(c); | |
782 | |
783 c->fd = (ngx_socket_t) -1; | |
317
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303
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|
784 } |
218
05592fd7a436
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parents:
diff
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|
785 |
563 | 786 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
787 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
788 | |
543 | 789 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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parents:
diff
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|
790 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 791 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
218
05592fd7a436
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parents:
diff
changeset
|
792 } |
2928 | 793 |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
794 #if (NGX_HAVE_UNIX_DOMAIN) |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
795 |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
796 if (ls[i].sockaddr->sa_family == AF_UNIX |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3292
diff
changeset
|
797 && ngx_process <= NGX_PROCESS_MASTER |
3261
35077c22326c
do not unlink unix domain socket file while online upgrade
Igor Sysoev <igor@sysoev.ru>
parents:
3260
diff
changeset
|
798 && ngx_new_binary == 0) |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
799 { |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
800 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
801 |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
802 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
803 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
804 ngx_delete_file_n " %s failed", name); |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
805 } |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
806 } |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
807 |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
808 #endif |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
809 |
2928 | 810 ls[i].fd = (ngx_socket_t) -1; |
543 | 811 } |
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
812 |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
813 cycle->listening.nelts = 0; |
543 | 814 } |
218
05592fd7a436
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parents:
diff
changeset
|
815 |
543 | 816 |
817 ngx_connection_t * | |
818 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
819 { | |
561 | 820 ngx_uint_t instance; |
821 ngx_event_t *rev, *wev; | |
822 ngx_connection_t *c; | |
543 | 823 |
824 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
825 | |
826 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
827 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
828 "the new socket has number %d, " | |
829 "but only %ui files are available", | |
830 s, ngx_cycle->files_n); | |
831 return NULL; | |
832 } | |
833 | |
834 /* ngx_mutex_lock */ | |
835 | |
836 c = ngx_cycle->free_connections; | |
837 | |
838 if (c == NULL) { | |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
839 ngx_drain_connections(); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
840 c = ngx_cycle->free_connections; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
841 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
842 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
843 if (c == NULL) { |
543 | 844 ngx_log_error(NGX_LOG_ALERT, log, 0, |
2254 | 845 "%ui worker_connections are not enough", |
543 | 846 ngx_cycle->connection_n); |
847 | |
848 /* ngx_mutex_unlock */ | |
849 | |
850 return NULL; | |
851 } | |
852 | |
853 ngx_cycle->free_connections = c->data; | |
854 ngx_cycle->free_connection_n--; | |
855 | |
856 /* ngx_mutex_unlock */ | |
857 | |
858 if (ngx_cycle->files) { | |
859 ngx_cycle->files[s] = c; | |
860 } | |
861 | |
561 | 862 rev = c->read; |
863 wev = c->write; | |
864 | |
865 ngx_memzero(c, sizeof(ngx_connection_t)); | |
866 | |
867 c->read = rev; | |
868 c->write = wev; | |
869 c->fd = s; | |
870 c->log = log; | |
871 | |
872 instance = rev->instance; | |
873 | |
874 ngx_memzero(rev, sizeof(ngx_event_t)); | |
875 ngx_memzero(wev, sizeof(ngx_event_t)); | |
876 | |
877 rev->instance = !instance; | |
878 wev->instance = !instance; | |
879 | |
880 rev->index = NGX_INVALID_INDEX; | |
881 wev->index = NGX_INVALID_INDEX; | |
882 | |
883 rev->data = c; | |
884 wev->data = c; | |
885 | |
886 wev->write = 1; | |
887 | |
543 | 888 return c; |
889 } | |
890 | |
891 | |
892 void | |
893 ngx_free_connection(ngx_connection_t *c) | |
894 { | |
895 /* ngx_mutex_lock */ | |
896 | |
897 c->data = ngx_cycle->free_connections; | |
898 ngx_cycle->free_connections = c; | |
899 ngx_cycle->free_connection_n++; | |
900 | |
901 /* ngx_mutex_unlock */ | |
902 | |
903 if (ngx_cycle->files) { | |
904 ngx_cycle->files[c->fd] = NULL; | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
905 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
906 } |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
907 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
changeset
|
908 |
521 | 909 void |
910 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
|
911 { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
912 ngx_err_t err; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
913 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
|
914 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
|
915 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
916 if (c->fd == (ngx_socket_t) -1) { |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
917 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
|
918 return; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
919 } |
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->timer_set) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
922 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
|
923 } |
577 | 924 |
417
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->timer_set) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
926 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
|
927 } |
577 | 928 |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
929 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
|
930 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
|
931 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
932 } else { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
933 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
|
934 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
|
935 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
936 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
937 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
|
938 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
|
939 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
940 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
941 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
942 #if (NGX_THREADS) |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
943 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
944 /* |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
945 * 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
|
946 * 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
|
947 * 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
|
948 */ |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
949 |
563 | 950 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
|
951 |
563 | 952 if (c->read->prev) { |
953 ngx_delete_posted_event(c->read); | |
954 } | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
955 |
563 | 956 if (c->write->prev) { |
957 ngx_delete_posted_event(c->write); | |
958 } | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
959 |
563 | 960 c->read->closed = 1; |
961 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
|
962 |
5104
93713d4b99c3
Removed c->single_connection flag.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
963 ngx_unlock(&c->lock); |
93713d4b99c3
Removed c->single_connection flag.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
964 c->read->locked = 0; |
93713d4b99c3
Removed c->single_connection flag.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
965 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
|
966 |
563 | 967 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
|
968 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
969 #else |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
970 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
971 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
|
972 ngx_delete_posted_event(c->read); |
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973 } |
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974 |
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975 if (c->write->prev) { |
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976 ngx_delete_posted_event(c->write); |
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977 } |
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978 |
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979 c->read->closed = 1; |
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980 c->write->closed = 1; |
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981 |
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982 #endif |
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983 |
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984 ngx_reusable_connection(c, 0); |
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985 |
1917
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|
986 log_error = c->log_error; |
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|
987 |
543 | 988 ngx_free_connection(c); |
989 | |
417
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990 fd = c->fd; |
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991 c->fd = (ngx_socket_t) -1; |
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992 |
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993 if (ngx_close_socket(fd) == -1) { |
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994 |
1917
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995 err = ngx_socket_errno; |
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|
996 |
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|
997 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
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diff
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|
998 |
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|
999 switch (log_error) { |
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|
1000 |
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|
1001 case NGX_ERROR_INFO: |
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1002 level = NGX_LOG_INFO; |
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1003 break; |
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|
1004 |
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1005 case NGX_ERROR_ERR: |
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1006 level = NGX_LOG_ERR; |
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|
1007 break; |
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|
1008 |
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|
1009 default: |
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1010 level = NGX_LOG_CRIT; |
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1011 } |
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|
1012 |
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1013 } else { |
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1014 level = NGX_LOG_CRIT; |
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1015 } |
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|
1016 |
417
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1017 /* we use ngx_cycle->log because c->log was in c->pool */ |
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1018 |
1917
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|
1019 ngx_log_error(level, ngx_cycle->log, err, |
1435 | 1020 ngx_close_socket_n " %d failed", fd); |
417
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1021 } |
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1022 } |
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1023 |
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1024 |
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1025 void |
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|
1026 ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable) |
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|
1027 { |
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|
1028 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, |
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|
1029 "reusable connection: %ui", reusable); |
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|
1030 |
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|
1031 if (c->reusable) { |
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|
1032 ngx_queue_remove(&c->queue); |
5115
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Status: introduced the "ngx_stat_waiting" counter.
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diff
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|
1033 |
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Status: introduced the "ngx_stat_waiting" counter.
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diff
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|
1034 #if (NGX_STAT_STUB) |
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Status: introduced the "ngx_stat_waiting" counter.
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diff
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|
1035 (void) ngx_atomic_fetch_add(ngx_stat_waiting, -1); |
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Status: introduced the "ngx_stat_waiting" counter.
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diff
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|
1036 #endif |
3880
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|
1037 } |
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|
1038 |
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|
1039 c->reusable = reusable; |
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|
1040 |
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|
1041 if (reusable) { |
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|
1042 /* need cast as ngx_cycle is volatile */ |
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|
1043 |
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|
1044 ngx_queue_insert_head( |
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|
1045 (ngx_queue_t *) &ngx_cycle->reusable_connections_queue, &c->queue); |
5115
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Status: introduced the "ngx_stat_waiting" counter.
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diff
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|
1046 |
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Status: introduced the "ngx_stat_waiting" counter.
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|
1047 #if (NGX_STAT_STUB) |
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Status: introduced the "ngx_stat_waiting" counter.
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|
1048 (void) ngx_atomic_fetch_add(ngx_stat_waiting, 1); |
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diff
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|
1049 #endif |
3880
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|
1050 } |
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|
1051 } |
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|
1052 |
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|
1053 |
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|
1054 static void |
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|
1055 ngx_drain_connections(void) |
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|
1056 { |
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|
1057 ngx_int_t i; |
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|
1058 ngx_queue_t *q; |
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|
1059 ngx_connection_t *c; |
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|
1060 |
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|
1061 for (i = 0; i < 32; i++) { |
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|
1062 if (ngx_queue_empty(&ngx_cycle->reusable_connections_queue)) { |
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|
1063 break; |
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|
1064 } |
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|
1065 |
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|
1066 q = ngx_queue_last(&ngx_cycle->reusable_connections_queue); |
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|
1067 c = ngx_queue_data(q, ngx_connection_t, queue); |
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|
1068 |
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|
1069 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, |
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|
1070 "reusing connection"); |
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|
1071 |
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|
1072 c->close = 1; |
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|
1073 c->read->handler(c->read); |
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|
1074 } |
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|
1075 } |
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|
1076 |
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|
1077 |
521 | 1078 ngx_int_t |
2854
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ngx_connection_local_sockaddr()
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diff
changeset
|
1079 ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s, |
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ngx_connection_local_sockaddr()
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|
1080 ngx_uint_t port) |
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ngx_connection_local_sockaddr()
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|
1081 { |
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ngx_connection_local_sockaddr()
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changeset
|
1082 socklen_t len; |
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ngx_connection_local_sockaddr()
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changeset
|
1083 ngx_uint_t addr; |
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ngx_connection_local_sockaddr()
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diff
changeset
|
1084 u_char sa[NGX_SOCKADDRLEN]; |
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ngx_connection_local_sockaddr()
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diff
changeset
|
1085 struct sockaddr_in *sin; |
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ngx_connection_local_sockaddr()
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changeset
|
1086 #if (NGX_HAVE_INET6) |
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ngx_connection_local_sockaddr()
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diff
changeset
|
1087 ngx_uint_t i; |
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ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
1088 struct sockaddr_in6 *sin6; |
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ngx_connection_local_sockaddr()
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parents:
2806
diff
changeset
|
1089 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1090 |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1091 if (c->local_socklen == 0) { |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1092 return NGX_ERROR; |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1093 } |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1094 |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1095 switch (c->local_sockaddr->sa_family) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1096 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1097 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1098 case AF_INET6: |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1099 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1100 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1101 for (addr = 0, i = 0; addr == 0 && i < 16; i++) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1102 addr |= sin6->sin6_addr.s6_addr[i]; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1103 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1104 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1105 break; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1106 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1107 |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1108 #if (NGX_HAVE_UNIX_DOMAIN) |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1109 case AF_UNIX: |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1110 addr = 1; |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1111 break; |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1112 #endif |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1113 |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1114 default: /* AF_INET */ |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1115 sin = (struct sockaddr_in *) c->local_sockaddr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1116 addr = sin->sin_addr.s_addr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1117 break; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1118 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1119 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1120 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1121 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1122 len = NGX_SOCKADDRLEN; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1123 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1124 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1125 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1126 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1127 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1128 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1129 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1130 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1131 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1132 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1133 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1134 ngx_memcpy(c->local_sockaddr, &sa, len); |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1135 |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1136 c->local_socklen = len; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1137 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1138 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1139 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1140 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1141 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1142 |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1143 s->len = ngx_sock_ntop(c->local_sockaddr, c->local_socklen, |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1144 s->data, s->len, port); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1145 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1146 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1147 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1148 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1149 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1150 ngx_int_t |
521 | 1151 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
|
1152 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1153 ngx_uint_t level; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1154 |
2775 | 1155 /* 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
|
1156 |
2775 | 1157 if ((err == NGX_ECONNRESET |
1158 #if (NGX_WIN32) | |
1159 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1160 #endif |
2775 | 1161 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1162 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1163 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1164 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1165 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1166 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1167 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
|
1168 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1169 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1170 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1171 |
537 | 1172 if (err == 0 |
1173 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1174 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1175 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1176 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1177 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1178 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1179 || err == NGX_ENOTCONN |
587 | 1180 || 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
|
1181 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1182 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1183 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1184 || 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
|
1185 || 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
|
1186 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1187 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
|
1188 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1189 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
|
1190 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
|
1191 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
|
1192 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
|
1193 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1194 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1195 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1196 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
|
1197 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1198 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1199 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1200 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
|
1201 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1202 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1203 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
|
1204 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1205 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1206 } |