Mercurial > hg > nginx
annotate src/core/ngx_connection.h @ 679:df95dcff753a release-0.3.61
nginx-0.3.61-RELEASE import
*) Change: now the "tcp_nodelay" directive is turned on by default.
*) Feature: the "msie_refresh" directive.
*) Feature: the "recursive_error_pages" directive.
*) Bugfix: the "rewrite" directive returned incorrect redirect, if the
redirect had the captured escaped symbols from original URI.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 28 Aug 2006 16:57:48 +0000 |
parents | 5e8fb59c18c1 |
children | 362d156f0278 |
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 |
441
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4 */ |
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5 |
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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; /* offset to address in sockaddr */ | |
23 size_t addr_text_max_len; | |
24 ngx_str_t addr_text; | |
103
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25 |
543 | 26 int family; |
27 int type; | |
563 | 28 |
543 | 29 int backlog; |
563 | 30 int rcvbuf; |
31 int sndbuf; | |
103
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32 |
543 | 33 /* handler of accepted connection */ |
547 | 34 ngx_connection_handler_pt handler; |
543 | 35 |
36 void *servers; /* array of ngx_http_in_addr_t, for example */ | |
103
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37 |
543 | 38 ngx_log_t log; |
103
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39 |
543 | 40 size_t pool_size; |
41 /* should be here because of the AcceptEx() preread */ | |
42 size_t post_accept_buffer_size; | |
43 /* should be here because of the deferred accept */ | |
557 | 44 ngx_msec_t post_accept_timeout; |
543 | 45 |
46 ngx_listening_t *previous; | |
47 ngx_connection_t *connection; | |
103
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48 |
543 | 49 unsigned open:1; |
50 unsigned remain:1; | |
51 unsigned ignore:1; | |
109
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52 |
543 | 53 unsigned bound:1; /* already bound */ |
54 unsigned inherited:1; /* inherited from previous process */ | |
55 unsigned nonblocking_accept:1; | |
563 | 56 unsigned listen:1; |
543 | 57 unsigned nonblocking:1; |
58 unsigned shared:1; /* shared between threads or processes */ | |
59 unsigned addr_ntop:1; | |
523 | 60 |
469 | 61 #if (NGX_HAVE_DEFERRED_ACCEPT) |
543 | 62 unsigned deferred_accept:1; |
63 unsigned delete_deferred:1; | |
64 unsigned add_deferred:1; | |
523 | 65 #ifdef SO_ACCEPTFILTER |
543 | 66 char *accept_filter; |
523 | 67 #endif |
103
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68 #endif |
419
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69 |
543 | 70 }; |
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71 |
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72 |
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73 typedef enum { |
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74 NGX_ERROR_CRIT = 0, |
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75 NGX_ERROR_ERR, |
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76 NGX_ERROR_INFO, |
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77 NGX_ERROR_IGNORE_ECONNRESET |
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78 } ngx_connection_log_error_e; |
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79 |
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80 |
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81 typedef enum { |
483 | 82 NGX_TCP_NODELAY_UNSET = 0, |
83 NGX_TCP_NODELAY_SET, | |
84 NGX_TCP_NODELAY_DISABLED | |
85 } ngx_connection_tcp_nodelay_e; | |
86 | |
87 | |
88 typedef enum { | |
344
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89 NGX_TCP_NOPUSH_UNSET = 0, |
483 | 90 NGX_TCP_NOPUSH_SET, |
91 NGX_TCP_NOPUSH_DISABLED | |
344
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92 } ngx_connection_tcp_nopush_e; |
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93 |
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94 |
597 | 95 #define NGX_LOWLEVEL_BUFFERED 0x0000000f |
96 #define NGX_SSL_BUFFERED 0x00000001 | |
97 | |
98 | |
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99 struct ngx_connection_s { |
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100 void *data; |
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101 ngx_event_t *read; |
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102 ngx_event_t *write; |
103
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103 |
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104 ngx_socket_t fd; |
103
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105 |
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106 ngx_recv_pt recv; |
539 | 107 ngx_send_pt send; |
577 | 108 ngx_recv_chain_pt recv_chain; |
396
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109 ngx_send_chain_pt send_chain; |
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110 |
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111 ngx_listening_t *listening; |
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112 |
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113 off_t sent; |
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114 |
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115 ngx_log_t *log; |
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116 |
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117 ngx_pool_t *pool; |
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118 |
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119 struct sockaddr *sockaddr; |
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120 socklen_t socklen; |
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121 ngx_str_t addr_text; |
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122 |
577 | 123 #if (NGX_SSL) |
547 | 124 ngx_ssl_connection_t *ssl; |
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125 #endif |
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126 |
469 | 127 #if (NGX_HAVE_IOCP) |
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128 struct sockaddr *local_sockaddr; |
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129 socklen_t local_socklen; |
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130 #endif |
103
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131 |
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132 ngx_buf_t *buffer; |
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133 |
495 | 134 ngx_atomic_uint_t number; |
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135 |
597 | 136 ngx_uint_t buffered; |
137 | |
483 | 138 unsigned log_error:2; /* ngx_connection_log_error_e */ |
256
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139 |
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140 unsigned single_connection:1; |
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141 unsigned unexpected_eof:1; |
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142 unsigned timedout:1; |
583 | 143 unsigned error:1; |
144 unsigned destroyed:1; | |
452 | 145 |
146 unsigned sendfile:1; | |
147 unsigned sndlowat:1; | |
483 | 148 unsigned tcp_nodelay:2; /* ngx_connection_tcp_nodelay_e */ |
149 unsigned tcp_nopush:2; /* ngx_connection_tcp_nopush_e */ | |
452 | 150 |
469 | 151 #if (NGX_HAVE_IOCP) |
396
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152 unsigned accept_context_updated:1; |
103
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153 #endif |
370
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154 |
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155 #if (NGX_THREADS) |
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156 ngx_atomic_t lock; |
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157 #endif |
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158 }; |
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159 |
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160 |
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161 #ifndef ngx_ssl_set_nosendshut |
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162 #define ngx_ssl_set_nosendshut(ssl) |
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163 #endif |
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164 |
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165 |
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166 ngx_listening_t *ngx_listening_inet_stream_socket(ngx_conf_t *cf, |
521 | 167 in_addr_t addr, in_port_t port); |
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168 ngx_int_t ngx_set_inherited_sockets(ngx_cycle_t *cycle); |
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169 ngx_int_t ngx_open_listening_sockets(ngx_cycle_t *cycle); |
563 | 170 void ngx_configure_listening_socket(ngx_cycle_t *cycle); |
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171 void ngx_close_listening_sockets(ngx_cycle_t *cycle); |
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172 void ngx_close_connection(ngx_connection_t *c); |
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173 ngx_int_t ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text); |
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174 |
543 | 175 ngx_connection_t *ngx_get_connection(ngx_socket_t s, ngx_log_t *log); |
176 void ngx_free_connection(ngx_connection_t *c); | |
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177 |
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178 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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179 #endif /* _NGX_CONNECTION_H_INCLUDED_ */ |