Mercurial > hg > nginx-quic
annotate src/http/ngx_http_request.h @ 629:65bf042c0b4f release-0.3.36
nginx-0.3.36-RELEASE import
*) Feature: the ngx_http_addition_filter_module.
*) Feature: the "proxy_pass" and "fastcgi_pass" directives may be used
inside the "if" block.
*) Feature: the "proxy_ignore_client_abort" and
"fastcgi_ignore_client_abort" directives.
*) Feature: the "$request_completion" variable.
*) Feature: the ngx_http_perl_module supports the $r->request_method
and $r->remote_addr.
*) Feature: the ngx_http_ssi_module supports the "elif" command.
*) Bugfix: the "\/" string in the expression of the "if" command of the
ngx_http_ssi_module was treated incorrectly.
*) Bugfix: in the regular expressions in the "if" command of the
ngx_http_ssi_module.
*) Bugfix: if the relative path was specified in the
"client_body_temp_path", "proxy_temp_path", "fastcgi_temp_path", and
"perl_modules" directives, then the directory was used relatively to
a current path but not to a server prefix.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 05 Apr 2006 13:40:54 +0000 |
parents | 7a16e281c01f |
children | 5d2b8078c1c2 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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5 |
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7 #ifndef _NGX_HTTP_REQUEST_H_INCLUDED_ |
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8 #define _NGX_HTTP_REQUEST_H_INCLUDED_ |
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9 |
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10 |
509 | 11 #define NGX_HTTP_MAX_REWRITE_CYCLES 10 |
12 | |
13 | |
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14 #define NGX_HTTP_DISCARD_BUFFER_SIZE 4096 |
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15 #define NGX_HTTP_LINGERING_BUFFER_SIZE 4096 |
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16 |
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18 #define NGX_HTTP_VERSION_9 9 |
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19 #define NGX_HTTP_VERSION_10 1000 |
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20 #define NGX_HTTP_VERSION_11 1001 |
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22 #define NGX_HTTP_GET 1 |
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23 #define NGX_HTTP_HEAD 2 |
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24 #define NGX_HTTP_POST 3 |
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26 #define NGX_HTTP_CONNECTION_CLOSE 1 |
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27 #define NGX_HTTP_CONNECTION_KEEP_ALIVE 2 |
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28 |
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30 #define NGX_NONE 1 |
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31 |
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33 #define NGX_HTTP_PARSE_HEADER_DONE 1 |
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34 |
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35 #define NGX_HTTP_CLIENT_ERROR 10 |
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36 #define NGX_HTTP_PARSE_INVALID_METHOD 10 |
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37 #define NGX_HTTP_PARSE_INVALID_REQUEST 11 |
505 | 38 #define NGX_HTTP_PARSE_INVALID_09_METHOD 12 |
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39 |
505 | 40 #define NGX_HTTP_PARSE_INVALID_HEADER 13 |
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41 |
573 | 42 #define NGX_HTTP_ZERO_IN_URI 1 |
43 | |
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45 #define NGX_HTTP_OK 200 |
511 | 46 #define NGX_HTTP_NO_CONTENT 204 |
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47 #define NGX_HTTP_PARTIAL_CONTENT 206 |
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48 |
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49 #define NGX_HTTP_SPECIAL_RESPONSE 300 |
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50 #define NGX_HTTP_MOVED_PERMANENTLY 301 |
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51 #define NGX_HTTP_MOVED_TEMPORARILY 302 |
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52 #define NGX_HTTP_NOT_MODIFIED 304 |
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53 |
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54 #define NGX_HTTP_BAD_REQUEST 400 |
503 | 55 #define NGX_HTTP_UNAUTHORIZED 401 |
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56 #define NGX_HTTP_FORBIDDEN 403 |
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57 #define NGX_HTTP_NOT_FOUND 404 |
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58 #define NGX_HTTP_NOT_ALLOWED 405 |
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59 #define NGX_HTTP_REQUEST_TIME_OUT 408 |
581 | 60 #define NGX_HTTP_LENGTH_REQUIRED 411 |
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61 #define NGX_HTTP_REQUEST_ENTITY_TOO_LARGE 413 |
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62 #define NGX_HTTP_REQUEST_URI_TOO_LARGE 414 |
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63 #define NGX_HTTP_RANGE_NOT_SATISFIABLE 416 |
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64 |
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65 |
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66 /* Our own HTTP codes */ |
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67 |
587 | 68 /* The special code to close connection without any response */ |
69 #define NGX_HTTP_CLOSE 444 | |
70 | |
71 #define NGX_HTTP_OWN_CODES NGX_HTTP_TO_HTTPS | |
384
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72 |
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73 /* |
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74 * We use the special code for the plain HTTP requests that are sent to |
577 | 75 * HTTPS port to distinguish it from 4XX in an error page redirection |
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76 */ |
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77 #define NGX_HTTP_TO_HTTPS 497 |
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78 |
613 | 79 /* 498 is the canceled code for the requests with invalid host name */ |
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80 |
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81 /* |
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82 * HTTP does not define the code for the case when a client closed |
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83 * the connection while we are processing its request so we introduce |
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84 * own code to log such situation when a client has closed the connection |
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85 * before we even try to send the HTTP header to it |
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86 */ |
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87 #define NGX_HTTP_CLIENT_CLOSED_REQUEST 499 |
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88 |
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89 |
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90 #define NGX_HTTP_INTERNAL_SERVER_ERROR 500 |
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91 #define NGX_HTTP_NOT_IMPLEMENTED 501 |
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92 #define NGX_HTTP_BAD_GATEWAY 502 |
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93 #define NGX_HTTP_SERVICE_UNAVAILABLE 503 |
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94 #define NGX_HTTP_GATEWAY_TIME_OUT 504 |
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95 |
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96 |
597 | 97 #define NGX_HTTP_LOWLEVEL_BUFFERED 0x000000f0 |
98 #define NGX_HTTP_WRITE_BUFFERED 0x00000010 | |
99 #define NGX_HTTP_GZIP_BUFFERED 0x00000020 | |
100 #define NGX_HTTP_SSI_BUFFERED 0x00000100 | |
101 #define NGX_HTTP_COPY_BUFFERED 0x00000200 | |
102 | |
103 | |
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104 typedef enum { |
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105 NGX_HTTP_INITING_REQUEST_STATE = 0, |
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106 NGX_HTTP_READING_REQUEST_STATE, |
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107 NGX_HTTP_PROCESS_REQUEST_STATE, |
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108 |
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109 NGX_HTTP_CONNECT_UPSTREAM_STATE, |
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110 NGX_HTTP_WRITING_UPSTREAM_STATE, |
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111 NGX_HTTP_READING_UPSTREAM_STATE, |
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112 |
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113 NGX_HTTP_WRITING_REQUEST_STATE, |
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114 NGX_HTTP_LINGERING_CLOSE_STATE, |
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115 NGX_HTTP_KEEPALIVE_STATE |
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210
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116 } ngx_http_state_e; |
91
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117 |
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118 |
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119 typedef struct { |
501 | 120 ngx_str_t name; |
121 ngx_uint_t offset; | |
509 | 122 ngx_http_header_handler_pt handler; |
91
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123 } ngx_http_header_t; |
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124 |
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125 |
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126 typedef struct { |
509 | 127 ngx_str_t name; |
128 ngx_uint_t offset; | |
569 | 129 } ngx_http_header_out_t; |
509 | 130 |
131 | |
132 typedef struct { | |
501 | 133 ngx_list_t headers; |
164
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162
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134 |
501 | 135 ngx_table_elt_t *host; |
136 ngx_table_elt_t *connection; | |
137 ngx_table_elt_t *if_modified_since; | |
138 ngx_table_elt_t *user_agent; | |
139 ngx_table_elt_t *referer; | |
140 ngx_table_elt_t *content_length; | |
141 ngx_table_elt_t *content_type; | |
155
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nginx-0.0.1-2003-10-22-20:38:26 import
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154
diff
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142 |
501 | 143 ngx_table_elt_t *range; |
287
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232
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144 |
581 | 145 ngx_table_elt_t *transfer_encoding; |
146 | |
287
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232
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147 #if (NGX_HTTP_GZIP) |
501 | 148 ngx_table_elt_t *accept_encoding; |
149 ngx_table_elt_t *via; | |
287
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232
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150 #endif |
99
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parents:
96
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151 |
501 | 152 ngx_table_elt_t *authorization; |
172
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170
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153 |
501 | 154 ngx_table_elt_t *keep_alive; |
91
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155 |
573 | 156 #if (NGX_HTTP_PROXY || NGX_HTTP_REALIP) |
501 | 157 ngx_table_elt_t *x_forwarded_for; |
287
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232
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158 #endif |
35a6a9df2d25
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232
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159 |
573 | 160 #if (NGX_HTTP_REALIP) |
161 ngx_table_elt_t *x_real_ip; | |
162 #endif | |
163 | |
489 | 164 #if (NGX_HTTP_HEADERS) |
501 | 165 ngx_table_elt_t *accept; |
166 ngx_table_elt_t *accept_language; | |
489 | 167 #endif |
168 | |
503 | 169 ngx_str_t user; |
170 ngx_str_t passwd; | |
171 | |
501 | 172 ngx_array_t cookies; |
173 | |
174 size_t host_name_len; | |
175 ssize_t content_length_n; | |
176 time_t keep_alive_n; | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
177 |
501 | 178 unsigned connection_type:2; |
179 unsigned msie:1; | |
180 unsigned msie4:1; | |
181 unsigned opera:1; | |
182 unsigned gecko:1; | |
183 unsigned konqueror:1; | |
91
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184 } ngx_http_headers_in_t; |
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parents:
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185 |
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186 |
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187 typedef struct { |
501 | 188 off_t start; |
189 off_t end; | |
190 ngx_str_t content_range; | |
99
a059e1aa65d4
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parents:
96
diff
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191 } ngx_http_range_t; |
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
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|
192 |
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
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|
193 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
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194 typedef struct { |
501 | 195 ngx_list_t headers; |
164
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parents:
162
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196 |
501 | 197 ngx_uint_t status; |
198 ngx_str_t status_line; | |
91
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199 |
501 | 200 ngx_table_elt_t *server; |
201 ngx_table_elt_t *date; | |
202 ngx_table_elt_t *content_length; | |
203 ngx_table_elt_t *content_encoding; | |
204 ngx_table_elt_t *location; | |
205 ngx_table_elt_t *last_modified; | |
206 ngx_table_elt_t *content_range; | |
207 ngx_table_elt_t *accept_ranges; | |
503 | 208 ngx_table_elt_t *www_authenticate; |
501 | 209 ngx_table_elt_t *expires; |
210 ngx_table_elt_t *etag; | |
99
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parents:
96
diff
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211 |
509 | 212 ngx_str_t content_type; |
501 | 213 ngx_str_t charset; |
214 ngx_array_t ranges; | |
91
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215 |
509 | 216 ngx_array_t cache_control; |
217 | |
501 | 218 off_t content_length_n; |
219 time_t date_time; | |
220 time_t last_modified_time; | |
91
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221 } ngx_http_headers_out_t; |
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222 |
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223 |
479 | 224 typedef void (*ngx_http_client_body_handler_pt)(ngx_http_request_t *r); |
225 | |
297
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296
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226 typedef struct { |
479 | 227 ngx_temp_file_t *temp_file; |
228 ngx_chain_t *bufs; | |
229 ngx_buf_t *buf; | |
230 size_t rest; | |
231 ngx_http_client_body_handler_pt post_handler; | |
297
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296
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232 } ngx_http_request_body_t; |
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296
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233 |
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234 |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
429
diff
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235 typedef struct { |
501 | 236 ngx_http_request_t *request; |
433
9a97dcdd2421
nginx-0.0.11-2004-09-21-19:47:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
432
diff
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|
237 |
501 | 238 ngx_buf_t **busy; |
239 ngx_int_t nbusy; | |
433
9a97dcdd2421
nginx-0.0.11-2004-09-21-19:47:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
432
diff
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|
240 |
501 | 241 ngx_buf_t **free; |
242 ngx_int_t nfree; | |
433
9a97dcdd2421
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Igor Sysoev <igor@sysoev.ru>
parents:
432
diff
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|
243 |
501 | 244 ngx_uint_t pipeline; /* unsigned pipeline:1; */ |
432
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parents:
429
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245 } ngx_http_connection_t; |
11362a3e3911
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429
diff
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246 |
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247 |
593 | 248 typedef struct { |
249 ngx_hash_t hash; | |
250 ngx_hash_wildcard_t *dns_wildcards; | |
251 } ngx_http_virtual_names_t; | |
252 | |
253 | |
569 | 254 typedef void (*ngx_http_cleanup_pt)(void *data); |
255 | |
256 typedef struct ngx_http_cleanup_s ngx_http_cleanup_t; | |
257 | |
258 struct ngx_http_cleanup_s { | |
593 | 259 ngx_http_cleanup_pt handler; |
260 void *data; | |
261 ngx_http_cleanup_t *next; | |
569 | 262 }; |
263 | |
264 | |
509 | 265 typedef struct ngx_http_postponed_request_s ngx_http_postponed_request_t; |
266 | |
267 struct ngx_http_postponed_request_s { | |
535 | 268 ngx_http_request_t *request; |
269 ngx_chain_t *out; | |
270 ngx_http_postponed_request_t *next; | |
509 | 271 }; |
272 | |
273 | |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
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parents:
346
diff
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274 typedef ngx_int_t (*ngx_http_handler_pt)(ngx_http_request_t *r); |
509 | 275 typedef void (*ngx_http_event_handler_pt)(ngx_http_request_t *r); |
276 | |
143
5526213be452
nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
141
diff
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|
277 |
91
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278 struct ngx_http_request_s { |
501 | 279 uint32_t signature; /* "HTTP" */ |
367
ceec87d1c2b3
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Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
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280 |
501 | 281 ngx_connection_t *connection; |
91
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282 |
501 | 283 void **ctx; |
284 void **main_conf; | |
285 void **srv_conf; | |
286 void **loc_conf; | |
91
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287 |
509 | 288 ngx_http_event_handler_pt read_event_handler; |
289 ngx_http_event_handler_pt write_event_handler; | |
290 | |
501 | 291 ngx_http_cache_t *cache; |
197
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
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parents:
190
diff
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|
292 |
501 | 293 ngx_http_upstream_t *upstream; |
479 | 294 |
501 | 295 ngx_pool_t *pool; |
296 ngx_buf_t *header_in; | |
91
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297 |
501 | 298 ngx_http_headers_in_t headers_in; |
299 ngx_http_headers_out_t headers_out; | |
91
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300 |
501 | 301 ngx_http_request_body_t *request_body; |
297
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296
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302 |
501 | 303 time_t lingering_time; |
304 time_t start_time; | |
91
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305 |
501 | 306 ngx_uint_t method; |
307 ngx_uint_t http_version; | |
308 ngx_uint_t http_major; | |
309 ngx_uint_t http_minor; | |
577 | 310 |
501 | 311 ngx_str_t request_line; |
312 ngx_str_t uri; | |
313 ngx_str_t args; | |
314 ngx_str_t exten; | |
315 ngx_str_t unparsed_uri; | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
313
diff
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|
316 |
501 | 317 ngx_str_t method_name; |
318 ngx_str_t http_protocol; | |
577 | 319 |
509 | 320 ngx_chain_t *out; |
501 | 321 ngx_http_request_t *main; |
509 | 322 ngx_http_request_t *parent; |
323 ngx_http_postponed_request_t *postponed; | |
91
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324 |
501 | 325 uint32_t in_addr; |
326 ngx_uint_t port; | |
327 ngx_str_t *port_text; /* ":80" */ | |
328 ngx_str_t server_name; | |
593 | 329 ngx_http_virtual_names_t *virtual_names; |
99
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96
diff
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330 |
501 | 331 ngx_uint_t phase; |
332 ngx_int_t phase_handler; | |
333 ngx_http_handler_pt content_handler; | |
543 | 334 ngx_uint_t access_code; |
485 | 335 |
573 | 336 ngx_http_variable_value_t *variables; |
501 | 337 |
595 | 338 size_t root_length; |
339 | |
527 | 340 size_t limit_rate; |
341 | |
297
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296
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|
342 /* used to learn the Apache compatible response length without a header */ |
501 | 343 size_t header_size; |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
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|
344 |
501 | 345 size_t request_length; |
475 | 346 |
501 | 347 void **err_ctx; |
348 ngx_uint_t err_status; | |
91
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|
349 |
501 | 350 ngx_http_connection_t *http_connection; |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
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parents:
429
diff
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|
351 |
509 | 352 ngx_http_log_handler_pt log_handler; |
353 | |
569 | 354 ngx_http_cleanup_t *cleanup; |
355 | |
501 | 356 unsigned http_state:4; |
216
f1d0e5f09c1e
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parents:
210
diff
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|
357 |
452 | 358 /* URI with "/." and on Win32 with "//" */ |
501 | 359 unsigned complex_uri:1; |
485 | 360 |
452 | 361 /* URI with "%" */ |
501 | 362 unsigned quoted_uri:1; |
485 | 363 |
364 /* URI with "+" */ | |
501 | 365 unsigned plus_in_uri:1; |
485 | 366 |
489 | 367 /* URI with "\0" or "%00" */ |
501 | 368 unsigned zero_in_uri:1; |
489 | 369 |
511 | 370 unsigned invalid_header:1; |
371 | |
509 | 372 unsigned valid_location:1; |
505 | 373 unsigned valid_unparsed_uri:1; |
501 | 374 unsigned uri_changed:1; |
375 unsigned uri_changes:4; | |
485 | 376 |
597 | 377 unsigned fast_subrequest:1; |
378 | |
501 | 379 unsigned low_case_exten:1; |
380 unsigned header_timeout_set:1; | |
91
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|
381 |
501 | 382 unsigned proxy:1; |
383 unsigned bypass_cache:1; | |
384 unsigned no_cache:1; | |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
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|
385 |
573 | 386 #if (NGX_HTTP_REALIP) |
387 | |
388 /* | |
389 * instead of using the request context data in ngx_http_realip_module | |
390 * we use the single bit in the request structure | |
391 */ | |
392 unsigned realip_set:1; | |
393 | |
394 #endif | |
395 | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
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|
396 #if 0 |
501 | 397 unsigned cachable:1; |
99
a059e1aa65d4
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parents:
96
diff
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|
398 #endif |
509 | 399 |
501 | 400 unsigned pipeline:1; |
401 unsigned plain_http:1; | |
402 unsigned chunked:1; | |
403 unsigned header_only:1; | |
404 unsigned keepalive:1; | |
405 unsigned lingering_close:1; | |
537 | 406 unsigned discard_body:1; |
509 | 407 unsigned internal:1; |
629 | 408 unsigned post_action:1; |
409 unsigned request_complete:1; | |
509 | 410 unsigned done:1; |
523 | 411 unsigned utf8:1; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
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412 |
513 | 413 unsigned main_filter_need_in_memory:1; |
501 | 414 unsigned filter_need_in_memory:1; |
415 unsigned filter_need_temporary:1; | |
581 | 416 unsigned allow_ranges:1; |
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417 |
427
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418 #if (NGX_STAT_STUB) |
501 | 419 unsigned stat_reading:1; |
420 unsigned stat_writing:1; | |
427
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421 #endif |
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422 |
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423 /* used to parse HTTP headers */ |
501 | 424 ngx_uint_t state; |
425 u_char *uri_start; | |
426 u_char *uri_end; | |
427 u_char *uri_ext; | |
428 u_char *args_start; | |
429 u_char *request_start; | |
430 u_char *request_end; | |
431 u_char *method_end; | |
432 u_char *schema_start; | |
433 u_char *schema_end; | |
434 u_char *host_start; | |
435 u_char *host_end; | |
436 u_char *port_start; | |
437 u_char *port_end; | |
438 u_char *header_name_start; | |
439 u_char *header_name_end; | |
440 u_char *header_start; | |
441 u_char *header_end; | |
507 | 442 ngx_uint_t header_hash; |
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443 }; |
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444 |
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445 |
569 | 446 extern ngx_http_header_t ngx_http_headers_in[]; |
447 extern ngx_http_header_out_t ngx_http_headers_out[]; | |
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448 |
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449 |
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450 #endif /* _NGX_HTTP_REQUEST_H_INCLUDED_ */ |