Mercurial > hg > nginx
annotate src/core/ngx_connection.h @ 3278:ab9f5a715805
IPv6 support in ngx_http_access_module
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 03 Nov 2009 13:42:45 +0000 |
parents | 00d436dbf826 |
children | 4430d110293e |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #ifndef _NGX_CONNECTION_H_INCLUDED_ |
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8 #define _NGX_CONNECTION_H_INCLUDED_ |
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100
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 |
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14 |
543 | 15 typedef struct ngx_listening_s ngx_listening_t; |
16 | |
17 struct ngx_listening_s { | |
18 ngx_socket_t fd; | |
103
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19 |
543 | 20 struct sockaddr *sockaddr; |
21 socklen_t socklen; /* size of sockaddr */ | |
22 size_t addr_text_max_len; | |
23 ngx_str_t addr_text; | |
103
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24 |
543 | 25 int type; |
563 | 26 |
543 | 27 int backlog; |
563 | 28 int rcvbuf; |
29 int sndbuf; | |
103
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30 |
543 | 31 /* handler of accepted connection */ |
547 | 32 ngx_connection_handler_pt handler; |
543 | 33 |
34 void *servers; /* array of ngx_http_in_addr_t, for example */ | |
103
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35 |
543 | 36 ngx_log_t log; |
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37 ngx_log_t *logp; |
103
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38 |
543 | 39 size_t pool_size; |
40 /* should be here because of the AcceptEx() preread */ | |
41 size_t post_accept_buffer_size; | |
42 /* should be here because of the deferred accept */ | |
557 | 43 ngx_msec_t post_accept_timeout; |
543 | 44 |
45 ngx_listening_t *previous; | |
46 ngx_connection_t *connection; | |
103
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47 |
543 | 48 unsigned open:1; |
49 unsigned remain:1; | |
50 unsigned ignore:1; | |
109
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51 |
543 | 52 unsigned bound:1; /* already bound */ |
53 unsigned inherited:1; /* inherited from previous process */ | |
54 unsigned nonblocking_accept:1; | |
563 | 55 unsigned listen:1; |
543 | 56 unsigned nonblocking:1; |
57 unsigned shared:1; /* shared between threads or processes */ | |
58 unsigned addr_ntop:1; | |
523 | 59 |
2562 | 60 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
61 unsigned ipv6only:2; | |
62 #endif | |
63 | |
469 | 64 #if (NGX_HAVE_DEFERRED_ACCEPT) |
543 | 65 unsigned deferred_accept:1; |
66 unsigned delete_deferred:1; | |
67 unsigned add_deferred:1; | |
523 | 68 #ifdef SO_ACCEPTFILTER |
543 | 69 char *accept_filter; |
523 | 70 #endif |
103
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71 #endif |
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72 |
543 | 73 }; |
92
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74 |
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75 |
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76 typedef enum { |
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77 NGX_ERROR_ALERT = 0, |
256
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78 NGX_ERROR_ERR, |
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79 NGX_ERROR_INFO, |
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80 NGX_ERROR_IGNORE_ECONNRESET, |
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81 NGX_ERROR_IGNORE_EINVAL |
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82 } ngx_connection_log_error_e; |
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83 |
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84 |
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85 typedef enum { |
483 | 86 NGX_TCP_NODELAY_UNSET = 0, |
87 NGX_TCP_NODELAY_SET, | |
88 NGX_TCP_NODELAY_DISABLED | |
89 } ngx_connection_tcp_nodelay_e; | |
90 | |
91 | |
92 typedef enum { | |
344
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93 NGX_TCP_NOPUSH_UNSET = 0, |
483 | 94 NGX_TCP_NOPUSH_SET, |
95 NGX_TCP_NOPUSH_DISABLED | |
344
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96 } ngx_connection_tcp_nopush_e; |
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97 |
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98 |
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99 #define NGX_LOWLEVEL_BUFFERED 0x0f |
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100 #define NGX_SSL_BUFFERED 0x01 |
597 | 101 |
102 | |
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103 struct ngx_connection_s { |
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104 void *data; |
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105 ngx_event_t *read; |
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106 ngx_event_t *write; |
103
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107 |
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108 ngx_socket_t fd; |
103
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109 |
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110 ngx_recv_pt recv; |
539 | 111 ngx_send_pt send; |
577 | 112 ngx_recv_chain_pt recv_chain; |
396
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113 ngx_send_chain_pt send_chain; |
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114 |
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115 ngx_listening_t *listening; |
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116 |
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117 off_t sent; |
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118 |
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119 ngx_log_t *log; |
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120 |
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121 ngx_pool_t *pool; |
103
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122 |
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123 struct sockaddr *sockaddr; |
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124 socklen_t socklen; |
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125 ngx_str_t addr_text; |
103
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126 |
577 | 127 #if (NGX_SSL) |
547 | 128 ngx_ssl_connection_t *ssl; |
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129 #endif |
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130 |
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131 struct sockaddr *local_sockaddr; |
103
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132 |
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133 ngx_buf_t *buffer; |
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134 |
495 | 135 ngx_atomic_uint_t number; |
26
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136 |
2888 | 137 ngx_uint_t requests; |
138 | |
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139 unsigned buffered:8; |
597 | 140 |
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141 unsigned log_error:3; /* ngx_connection_log_error_e */ |
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142 |
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143 unsigned single_connection:1; |
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144 unsigned unexpected_eof:1; |
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145 unsigned timedout:1; |
583 | 146 unsigned error:1; |
147 unsigned destroyed:1; | |
452 | 148 |
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149 unsigned idle:1; |
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150 unsigned close:1; |
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151 |
452 | 152 unsigned sendfile:1; |
153 unsigned sndlowat:1; | |
483 | 154 unsigned tcp_nodelay:2; /* ngx_connection_tcp_nodelay_e */ |
155 unsigned tcp_nopush:2; /* ngx_connection_tcp_nopush_e */ | |
452 | 156 |
469 | 157 #if (NGX_HAVE_IOCP) |
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158 unsigned accept_context_updated:1; |
103
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159 #endif |
370
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160 |
3065 | 161 #if (NGX_HAVE_AIO_SENDFILE) |
162 unsigned aio_sendfile:1; | |
163 ngx_buf_t *busy_sendfile; | |
164 #endif | |
165 | |
370
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166 #if (NGX_THREADS) |
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167 ngx_atomic_t lock; |
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168 #endif |
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169 }; |
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170 |
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171 |
2806 | 172 ngx_listening_t *ngx_create_listening(ngx_conf_t *cf, void *sockaddr, |
173 socklen_t socklen); | |
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174 ngx_int_t ngx_set_inherited_sockets(ngx_cycle_t *cycle); |
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175 ngx_int_t ngx_open_listening_sockets(ngx_cycle_t *cycle); |
2802 | 176 void ngx_configure_listening_sockets(ngx_cycle_t *cycle); |
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nginx-0.0.1-2004-01-05-23:55:48 import
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177 void ngx_close_listening_sockets(ngx_cycle_t *cycle); |
417
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nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
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178 void ngx_close_connection(ngx_connection_t *c); |
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179 ngx_int_t ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s, |
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ngx_connection_local_sockaddr()
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180 ngx_uint_t port); |
253
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nginx-0.0.2-2004-02-09-10:46:43 import
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181 ngx_int_t ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text); |
218
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182 |
543 | 183 ngx_connection_t *ngx_get_connection(ngx_socket_t s, ngx_log_t *log); |
184 void ngx_free_connection(ngx_connection_t *c); | |
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nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
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185 |
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186 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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187 #endif /* _NGX_CONNECTION_H_INCLUDED_ */ |