Mercurial > hg > nginx
annotate src/http/ngx_http_request.h @ 6153:4f6efabcb09b
The "reuseport" option of the "listen" directive.
When configured, an individual listen socket on a given address is
created for each worker process. This allows to reduce in-kernel lock
contention on configurations with high accept rates, resulting in better
performance. As of now it works on Linux and DragonFly BSD.
Note that on Linux incoming connection requests are currently tied up
to a specific listen socket, and if some sockets are closed, connection
requests will be reset, see https://lwn.net/Articles/542629/. With
nginx, this may happen if the number of worker processes is reduced.
There is no such problem on DragonFly BSD.
Based on previous work by Sepherosa Ziehau and Yingqi Lu.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 20 May 2015 15:51:56 +0300 |
parents | 187aa751ad62 |
children | 8c6e71722aff |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #ifndef _NGX_HTTP_REQUEST_H_INCLUDED_ |
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9 #define _NGX_HTTP_REQUEST_H_INCLUDED_ |
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651 | 12 #define NGX_HTTP_MAX_URI_CHANGES 10 |
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13 #define NGX_HTTP_MAX_SUBREQUESTS 200 |
509 | 14 |
649 | 15 /* must be 2^n */ |
16 #define NGX_HTTP_LC_HEADER_LEN 32 | |
17 | |
509 | 18 |
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19 #define NGX_HTTP_DISCARD_BUFFER_SIZE 4096 |
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20 #define NGX_HTTP_LINGERING_BUFFER_SIZE 4096 |
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21 |
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23 #define NGX_HTTP_VERSION_9 9 |
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24 #define NGX_HTTP_VERSION_10 1000 |
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25 #define NGX_HTTP_VERSION_11 1001 |
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26 |
633 | 27 #define NGX_HTTP_UNKNOWN 0x0001 |
28 #define NGX_HTTP_GET 0x0002 | |
29 #define NGX_HTTP_HEAD 0x0004 | |
30 #define NGX_HTTP_POST 0x0008 | |
31 #define NGX_HTTP_PUT 0x0010 | |
32 #define NGX_HTTP_DELETE 0x0020 | |
637 | 33 #define NGX_HTTP_MKCOL 0x0040 |
844 | 34 #define NGX_HTTP_COPY 0x0080 |
35 #define NGX_HTTP_MOVE 0x0100 | |
36 #define NGX_HTTP_OPTIONS 0x0200 | |
37 #define NGX_HTTP_PROPFIND 0x0400 | |
38 #define NGX_HTTP_PROPPATCH 0x0800 | |
39 #define NGX_HTTP_LOCK 0x1000 | |
40 #define NGX_HTTP_UNLOCK 0x2000 | |
3613 | 41 #define NGX_HTTP_PATCH 0x4000 |
42 #define NGX_HTTP_TRACE 0x8000 | |
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44 #define NGX_HTTP_CONNECTION_CLOSE 1 |
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45 #define NGX_HTTP_CONNECTION_KEEP_ALIVE 2 |
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46 |
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48 #define NGX_NONE 1 |
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49 |
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51 #define NGX_HTTP_PARSE_HEADER_DONE 1 |
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53 #define NGX_HTTP_CLIENT_ERROR 10 |
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54 #define NGX_HTTP_PARSE_INVALID_METHOD 10 |
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55 #define NGX_HTTP_PARSE_INVALID_REQUEST 11 |
505 | 56 #define NGX_HTTP_PARSE_INVALID_09_METHOD 12 |
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505 | 58 #define NGX_HTTP_PARSE_INVALID_HEADER 13 |
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59 |
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3527 | 61 /* unused 1 */ |
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62 #define NGX_HTTP_SUBREQUEST_IN_MEMORY 2 |
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63 #define NGX_HTTP_SUBREQUEST_WAITED 4 |
3161 | 64 #define NGX_HTTP_LOG_UNSAFE 8 |
573 | 65 |
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66 |
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67 #define NGX_HTTP_CONTINUE 100 |
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68 #define NGX_HTTP_SWITCHING_PROTOCOLS 101 |
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69 #define NGX_HTTP_PROCESSING 102 |
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71 #define NGX_HTTP_OK 200 |
633 | 72 #define NGX_HTTP_CREATED 201 |
3604 | 73 #define NGX_HTTP_ACCEPTED 202 |
511 | 74 #define NGX_HTTP_NO_CONTENT 204 |
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75 #define NGX_HTTP_PARTIAL_CONTENT 206 |
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76 |
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77 #define NGX_HTTP_SPECIAL_RESPONSE 300 |
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78 #define NGX_HTTP_MOVED_PERMANENTLY 301 |
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79 #define NGX_HTTP_MOVED_TEMPORARILY 302 |
3631 | 80 #define NGX_HTTP_SEE_OTHER 303 |
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81 #define NGX_HTTP_NOT_MODIFIED 304 |
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82 #define NGX_HTTP_TEMPORARY_REDIRECT 307 |
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84 #define NGX_HTTP_BAD_REQUEST 400 |
503 | 85 #define NGX_HTTP_UNAUTHORIZED 401 |
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86 #define NGX_HTTP_FORBIDDEN 403 |
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87 #define NGX_HTTP_NOT_FOUND 404 |
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88 #define NGX_HTTP_NOT_ALLOWED 405 |
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89 #define NGX_HTTP_REQUEST_TIME_OUT 408 |
637 | 90 #define NGX_HTTP_CONFLICT 409 |
581 | 91 #define NGX_HTTP_LENGTH_REQUIRED 411 |
1057 | 92 #define NGX_HTTP_PRECONDITION_FAILED 412 |
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93 #define NGX_HTTP_REQUEST_ENTITY_TOO_LARGE 413 |
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94 #define NGX_HTTP_REQUEST_URI_TOO_LARGE 414 |
637 | 95 #define NGX_HTTP_UNSUPPORTED_MEDIA_TYPE 415 |
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96 #define NGX_HTTP_RANGE_NOT_SATISFIABLE 416 |
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98 |
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99 /* Our own HTTP codes */ |
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100 |
587 | 101 /* The special code to close connection without any response */ |
102 #define NGX_HTTP_CLOSE 444 | |
103 | |
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104 #define NGX_HTTP_NGINX_CODES 494 |
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105 |
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106 #define NGX_HTTP_REQUEST_HEADER_TOO_LARGE 494 |
647 | 107 |
108 #define NGX_HTTPS_CERT_ERROR 495 | |
109 #define NGX_HTTPS_NO_CERT 496 | |
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110 |
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111 /* |
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112 * We use the special code for the plain HTTP requests that are sent to |
577 | 113 * HTTPS port to distinguish it from 4XX in an error page redirection |
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114 */ |
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115 #define NGX_HTTP_TO_HTTPS 497 |
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116 |
613 | 117 /* 498 is the canceled code for the requests with invalid host name */ |
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118 |
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119 /* |
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120 * HTTP does not define the code for the case when a client closed |
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121 * the connection while we are processing its request so we introduce |
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122 * own code to log such situation when a client has closed the connection |
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123 * before we even try to send the HTTP header to it |
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124 */ |
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125 #define NGX_HTTP_CLIENT_CLOSED_REQUEST 499 |
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126 |
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127 |
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128 #define NGX_HTTP_INTERNAL_SERVER_ERROR 500 |
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129 #define NGX_HTTP_NOT_IMPLEMENTED 501 |
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130 #define NGX_HTTP_BAD_GATEWAY 502 |
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131 #define NGX_HTTP_SERVICE_UNAVAILABLE 503 |
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132 #define NGX_HTTP_GATEWAY_TIME_OUT 504 |
637 | 133 #define NGX_HTTP_INSUFFICIENT_STORAGE 507 |
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134 |
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135 |
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136 #define NGX_HTTP_LOWLEVEL_BUFFERED 0xf0 |
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137 #define NGX_HTTP_WRITE_BUFFERED 0x10 |
362d156f0278
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138 #define NGX_HTTP_GZIP_BUFFERED 0x20 |
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139 #define NGX_HTTP_SSI_BUFFERED 0x01 |
1172 | 140 #define NGX_HTTP_SUB_BUFFERED 0x02 |
141 #define NGX_HTTP_COPY_BUFFERED 0x04 | |
597 | 142 |
143 | |
216
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diff
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|
144 typedef enum { |
f1d0e5f09c1e
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145 NGX_HTTP_INITING_REQUEST_STATE = 0, |
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parents:
210
diff
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|
146 NGX_HTTP_READING_REQUEST_STATE, |
f1d0e5f09c1e
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parents:
210
diff
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|
147 NGX_HTTP_PROCESS_REQUEST_STATE, |
91
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148 |
216
f1d0e5f09c1e
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parents:
210
diff
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|
149 NGX_HTTP_CONNECT_UPSTREAM_STATE, |
f1d0e5f09c1e
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parents:
210
diff
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|
150 NGX_HTTP_WRITING_UPSTREAM_STATE, |
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parents:
210
diff
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|
151 NGX_HTTP_READING_UPSTREAM_STATE, |
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parents:
210
diff
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152 |
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210
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153 NGX_HTTP_WRITING_REQUEST_STATE, |
f1d0e5f09c1e
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parents:
210
diff
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|
154 NGX_HTTP_LINGERING_CLOSE_STATE, |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
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parents:
210
diff
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|
155 NGX_HTTP_KEEPALIVE_STATE |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
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parents:
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diff
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|
156 } ngx_http_state_e; |
91
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157 |
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158 |
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159 typedef struct { |
501 | 160 ngx_str_t name; |
161 ngx_uint_t offset; | |
509 | 162 ngx_http_header_handler_pt handler; |
91
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163 } ngx_http_header_t; |
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164 |
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165 |
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166 typedef struct { |
509 | 167 ngx_str_t name; |
168 ngx_uint_t offset; | |
569 | 169 } ngx_http_header_out_t; |
509 | 170 |
171 | |
172 typedef struct { | |
501 | 173 ngx_list_t headers; |
164
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162
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174 |
501 | 175 ngx_table_elt_t *host; |
176 ngx_table_elt_t *connection; | |
177 ngx_table_elt_t *if_modified_since; | |
3814
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"If-Unmodified-Since" support
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3663
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178 ngx_table_elt_t *if_unmodified_since; |
4744
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Entity tags: basic support in not modified filter.
Maxim Dounin <mdounin@mdounin.ru>
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179 ngx_table_elt_t *if_match; |
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Entity tags: basic support in not modified filter.
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180 ngx_table_elt_t *if_none_match; |
501 | 181 ngx_table_elt_t *user_agent; |
182 ngx_table_elt_t *referer; | |
183 ngx_table_elt_t *content_length; | |
184 ngx_table_elt_t *content_type; | |
155
46eb23d9471d
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parents:
154
diff
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|
185 |
501 | 186 ngx_table_elt_t *range; |
1630 | 187 ngx_table_elt_t *if_range; |
287
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232
diff
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188 |
581 | 189 ngx_table_elt_t *transfer_encoding; |
2067 | 190 ngx_table_elt_t *expect; |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
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|
191 ngx_table_elt_t *upgrade; |
581 | 192 |
287
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232
diff
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193 #if (NGX_HTTP_GZIP) |
501 | 194 ngx_table_elt_t *accept_encoding; |
195 ngx_table_elt_t *via; | |
287
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232
diff
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196 #endif |
99
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96
diff
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|
197 |
501 | 198 ngx_table_elt_t *authorization; |
172
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parents:
170
diff
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199 |
501 | 200 ngx_table_elt_t *keep_alive; |
91
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201 |
4697
09187f9b0950
Fixed compile-time conditionals used to detect if X-Forwarded-For support
Ruslan Ermilov <ru@nginx.com>
parents:
4501
diff
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|
202 #if (NGX_HTTP_X_FORWARDED_FOR) |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
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5072
diff
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|
203 ngx_array_t x_forwarded_for; |
287
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232
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204 #endif |
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diff
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205 |
573 | 206 #if (NGX_HTTP_REALIP) |
207 ngx_table_elt_t *x_real_ip; | |
208 #endif | |
209 | |
489 | 210 #if (NGX_HTTP_HEADERS) |
501 | 211 ngx_table_elt_t *accept; |
212 ngx_table_elt_t *accept_language; | |
489 | 213 #endif |
214 | |
637 | 215 #if (NGX_HTTP_DAV) |
216 ngx_table_elt_t *depth; | |
217 ngx_table_elt_t *destination; | |
1059 | 218 ngx_table_elt_t *overwrite; |
681 | 219 ngx_table_elt_t *date; |
637 | 220 #endif |
221 | |
503 | 222 ngx_str_t user; |
223 ngx_str_t passwd; | |
224 | |
501 | 225 ngx_array_t cookies; |
226 | |
2007
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*) host in request line has priority
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parents:
1856
diff
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227 ngx_str_t server; |
663 | 228 off_t content_length_n; |
501 | 229 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
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230 |
501 | 231 unsigned connection_type:2; |
4930
6f085bfcdb4d
Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4744
diff
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|
232 unsigned chunked:1; |
501 | 233 unsigned msie:1; |
2205 | 234 unsigned msie6:1; |
501 | 235 unsigned opera:1; |
236 unsigned gecko:1; | |
3315 | 237 unsigned chrome:1; |
3419
fcd72b8d69f3
disable keepalive for Safari:
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parents:
3325
diff
changeset
|
238 unsigned safari:1; |
501 | 239 unsigned konqueror:1; |
91
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240 } ngx_http_headers_in_t; |
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241 |
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242 |
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diff
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|
243 typedef struct { |
501 | 244 ngx_list_t headers; |
164
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162
diff
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|
245 |
501 | 246 ngx_uint_t status; |
247 ngx_str_t status_line; | |
91
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|
248 |
501 | 249 ngx_table_elt_t *server; |
250 ngx_table_elt_t *date; | |
251 ngx_table_elt_t *content_length; | |
252 ngx_table_elt_t *content_encoding; | |
253 ngx_table_elt_t *location; | |
1654 | 254 ngx_table_elt_t *refresh; |
501 | 255 ngx_table_elt_t *last_modified; |
256 ngx_table_elt_t *content_range; | |
257 ngx_table_elt_t *accept_ranges; | |
503 | 258 ngx_table_elt_t *www_authenticate; |
501 | 259 ngx_table_elt_t *expires; |
260 ngx_table_elt_t *etag; | |
99
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parents:
96
diff
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|
261 |
657 | 262 ngx_str_t *override_charset; |
263 | |
264 size_t content_type_len; | |
509 | 265 ngx_str_t content_type; |
501 | 266 ngx_str_t charset; |
2138 | 267 u_char *content_type_lowcase; |
268 ngx_uint_t content_type_hash; | |
657 | 269 |
509 | 270 ngx_array_t cache_control; |
271 | |
501 | 272 off_t content_length_n; |
273 time_t date_time; | |
274 time_t last_modified_time; | |
91
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275 } ngx_http_headers_out_t; |
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276 |
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diff
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277 |
479 | 278 typedef void (*ngx_http_client_body_handler_pt)(ngx_http_request_t *r); |
279 | |
297
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parents:
296
diff
changeset
|
280 typedef struct { |
479 | 281 ngx_temp_file_t *temp_file; |
282 ngx_chain_t *bufs; | |
283 ngx_buf_t *buf; | |
663 | 284 off_t rest; |
4930
6f085bfcdb4d
Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4744
diff
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|
285 ngx_chain_t *free; |
6f085bfcdb4d
Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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286 ngx_chain_t *busy; |
6f085bfcdb4d
Request body: chunked transfer encoding support.
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diff
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|
287 ngx_http_chunked_t *chunked; |
479 | 288 ngx_http_client_body_handler_pt post_handler; |
297
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parents:
296
diff
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289 } ngx_http_request_body_t; |
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296
diff
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290 |
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parents:
296
diff
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291 |
5085
7f1cbcc71327
The default server lookup is now done only once per connection.
Valentin Bartenev <vbart@nginx.com>
parents:
5084
diff
changeset
|
292 typedef struct ngx_http_addr_conf_s ngx_http_addr_conf_t; |
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The default server lookup is now done only once per connection.
Valentin Bartenev <vbart@nginx.com>
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diff
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293 |
432
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parents:
429
diff
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|
294 typedef struct { |
5085
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The default server lookup is now done only once per connection.
Valentin Bartenev <vbart@nginx.com>
parents:
5084
diff
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|
295 ngx_http_addr_conf_t *addr_conf; |
5089
903f2a5d86a5
SNI: reuse selected configuration for all requests in a connection.
Valentin Bartenev <vbart@nginx.com>
parents:
5086
diff
changeset
|
296 ngx_http_conf_ctx_t *conf_ctx; |
5085
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The default server lookup is now done only once per connection.
Valentin Bartenev <vbart@nginx.com>
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diff
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297 |
5200
9d83ec073c51
Fixed build with --with-mail_ssl_module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5121
diff
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|
298 #if (NGX_HTTP_SSL && defined SSL_CTRL_SET_TLSEXT_HOSTNAME) |
5093
68ca3e824115
SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
parents:
5091
diff
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|
299 ngx_str_t *ssl_servername; |
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300 #if (NGX_PCRE) |
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301 ngx_http_regex_t *ssl_servername_regex; |
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302 #endif |
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SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
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303 #endif |
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SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
parents:
5091
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304 |
501 | 305 ngx_buf_t **busy; |
306 ngx_int_t nbusy; | |
433
9a97dcdd2421
nginx-0.0.11-2004-09-21-19:47:05 import
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parents:
432
diff
changeset
|
307 |
501 | 308 ngx_buf_t **free; |
309 ngx_int_t nfree; | |
433
9a97dcdd2421
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parents:
432
diff
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310 |
5105
4d67b696388f
Refactored ngx_http_init_request().
Valentin Bartenev <vbart@nginx.com>
parents:
5096
diff
changeset
|
311 #if (NGX_HTTP_SSL) |
5605
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5254
diff
changeset
|
312 unsigned ssl:1; |
5105
4d67b696388f
Refactored ngx_http_init_request().
Valentin Bartenev <vbart@nginx.com>
parents:
5096
diff
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|
313 #endif |
5605
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5254
diff
changeset
|
314 unsigned proxy_protocol:1; |
432
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parents:
429
diff
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|
315 } ngx_http_connection_t; |
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parents:
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diff
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|
316 |
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429
diff
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|
317 |
569 | 318 typedef void (*ngx_http_cleanup_pt)(void *data); |
319 | |
320 typedef struct ngx_http_cleanup_s ngx_http_cleanup_t; | |
321 | |
322 struct ngx_http_cleanup_s { | |
593 | 323 ngx_http_cleanup_pt handler; |
324 void *data; | |
325 ngx_http_cleanup_t *next; | |
569 | 326 }; |
327 | |
328 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
773
diff
changeset
|
329 typedef ngx_int_t (*ngx_http_post_subrequest_pt)(ngx_http_request_t *r, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
330 void *data, ngx_int_t rc); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
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|
331 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
332 typedef struct { |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
773
diff
changeset
|
333 ngx_http_post_subrequest_pt handler; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
334 void *data; |
4ab852b691f5
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335 } ngx_http_post_subrequest_t; |
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336 |
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337 |
509 | 338 typedef struct ngx_http_postponed_request_s ngx_http_postponed_request_t; |
339 | |
340 struct ngx_http_postponed_request_s { | |
535 | 341 ngx_http_request_t *request; |
342 ngx_chain_t *out; | |
343 ngx_http_postponed_request_t *next; | |
509 | 344 }; |
345 | |
346 | |
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347 typedef struct ngx_http_posted_request_s ngx_http_posted_request_t; |
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348 |
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349 struct ngx_http_posted_request_s { |
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350 ngx_http_request_t *request; |
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351 ngx_http_posted_request_t *next; |
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352 }; |
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353 |
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354 |
356
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355 typedef ngx_int_t (*ngx_http_handler_pt)(ngx_http_request_t *r); |
509 | 356 typedef void (*ngx_http_event_handler_pt)(ngx_http_request_t *r); |
357 | |
143
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358 |
91
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359 struct ngx_http_request_s { |
501 | 360 uint32_t signature; /* "HTTP" */ |
367
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361 |
501 | 362 ngx_connection_t *connection; |
91
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363 |
501 | 364 void **ctx; |
365 void **main_conf; | |
366 void **srv_conf; | |
367 void **loc_conf; | |
91
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368 |
509 | 369 ngx_http_event_handler_pt read_event_handler; |
370 ngx_http_event_handler_pt write_event_handler; | |
371 | |
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372 #if (NGX_HTTP_CACHE) |
501 | 373 ngx_http_cache_t *cache; |
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374 #endif |
197
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375 |
501 | 376 ngx_http_upstream_t *upstream; |
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377 ngx_array_t *upstream_states; |
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378 /* of ngx_http_upstream_state_t */ |
479 | 379 |
501 | 380 ngx_pool_t *pool; |
381 ngx_buf_t *header_in; | |
91
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382 |
501 | 383 ngx_http_headers_in_t headers_in; |
384 ngx_http_headers_out_t headers_out; | |
91
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385 |
501 | 386 ngx_http_request_body_t *request_body; |
297
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387 |
501 | 388 time_t lingering_time; |
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389 time_t start_sec; |
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390 ngx_msec_t start_msec; |
91
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391 |
501 | 392 ngx_uint_t method; |
393 ngx_uint_t http_version; | |
577 | 394 |
501 | 395 ngx_str_t request_line; |
396 ngx_str_t uri; | |
397 ngx_str_t args; | |
398 ngx_str_t exten; | |
399 ngx_str_t unparsed_uri; | |
314
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313
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400 |
501 | 401 ngx_str_t method_name; |
402 ngx_str_t http_protocol; | |
577 | 403 |
509 | 404 ngx_chain_t *out; |
501 | 405 ngx_http_request_t *main; |
509 | 406 ngx_http_request_t *parent; |
407 ngx_http_postponed_request_t *postponed; | |
777
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408 ngx_http_post_subrequest_t *post_subrequest; |
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409 ngx_http_posted_request_t *posted_requests; |
91
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410 |
501 | 411 ngx_int_t phase_handler; |
412 ngx_http_handler_pt content_handler; | |
543 | 413 ngx_uint_t access_code; |
485 | 414 |
573 | 415 ngx_http_variable_value_t *variables; |
501 | 416 |
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417 #if (NGX_PCRE) |
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418 ngx_uint_t ncaptures; |
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419 int *captures; |
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420 u_char *captures_data; |
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421 #endif |
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422 |
527 | 423 size_t limit_rate; |
5201
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424 size_t limit_rate_after; |
527 | 425 |
297
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426 /* used to learn the Apache compatible response length without a header */ |
501 | 427 size_t header_size; |
210
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201
diff
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428 |
663 | 429 off_t request_length; |
475 | 430 |
501 | 431 ngx_uint_t err_status; |
91
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432 |
501 | 433 ngx_http_connection_t *http_connection; |
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434 #if (NGX_HTTP_SPDY) |
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435 ngx_http_spdy_stream_t *spdy_stream; |
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436 #endif |
432
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diff
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437 |
509 | 438 ngx_http_log_handler_pt log_handler; |
439 | |
569 | 440 ngx_http_cleanup_t *cleanup; |
441 | |
3052
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442 unsigned subrequests:8; |
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443 unsigned count:8; |
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444 unsigned blocked:8; |
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445 |
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446 unsigned aio:1; |
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447 |
501 | 448 unsigned http_state:4; |
216
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449 |
452 | 450 /* URI with "/." and on Win32 with "//" */ |
501 | 451 unsigned complex_uri:1; |
485 | 452 |
452 | 453 /* URI with "%" */ |
501 | 454 unsigned quoted_uri:1; |
485 | 455 |
456 /* URI with "+" */ | |
501 | 457 unsigned plus_in_uri:1; |
485 | 458 |
3615 | 459 /* URI with " " */ |
460 unsigned space_in_uri:1; | |
461 | |
511 | 462 unsigned invalid_header:1; |
463 | |
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464 unsigned add_uri_to_alias:1; |
509 | 465 unsigned valid_location:1; |
505 | 466 unsigned valid_unparsed_uri:1; |
501 | 467 unsigned uri_changed:1; |
468 unsigned uri_changes:4; | |
485 | 469 |
633 | 470 unsigned request_body_in_single_buf:1; |
471 unsigned request_body_in_file_only:1; | |
472 unsigned request_body_in_persistent_file:1; | |
1075
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diff
changeset
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473 unsigned request_body_in_clean_file:1; |
633 | 474 unsigned request_body_file_group_access:1; |
637 | 475 unsigned request_body_file_log_level:3; |
6050
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diff
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476 unsigned request_body_no_buffering:1; |
633 | 477 |
777
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478 unsigned subrequest_in_memory:1; |
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479 unsigned waited:1; |
597 | 480 |
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481 #if (NGX_HTTP_CACHE) |
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482 unsigned cached:1; |
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diff
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|
483 #endif |
3313 | 484 |
485 #if (NGX_HTTP_GZIP) | |
486 unsigned gzip_tested:1; | |
487 unsigned gzip_ok:1; | |
488 unsigned gzip_vary:1; | |
489 #endif | |
1790
775edc46ee66
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1654
diff
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490 |
501 | 491 unsigned proxy:1; |
492 unsigned bypass_cache:1; | |
493 unsigned no_cache:1; | |
170
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494 |
984
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diff
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495 /* |
2294 | 496 * instead of using the request context data in |
4457
50f463258eea
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diff
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497 * ngx_http_limit_conn_module and ngx_http_limit_req_module |
2294 | 498 * we use the single bits in the request structure |
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diff
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499 */ |
4280
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Renamed ngx_http_limit_zone_module to ngx_http_limit_conn_module.
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3978
diff
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|
500 unsigned limit_conn_set:1; |
2294 | 501 unsigned limit_req_set:1; |
984
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963
diff
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|
502 |
99
a059e1aa65d4
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96
diff
changeset
|
503 #if 0 |
1565 | 504 unsigned cacheable:1; |
99
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diff
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|
505 #endif |
509 | 506 |
501 | 507 unsigned pipeline:1; |
508 unsigned chunked:1; | |
509 unsigned header_only:1; | |
510 unsigned keepalive:1; | |
511 unsigned lingering_close:1; | |
537 | 512 unsigned discard_body:1; |
6050
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diff
changeset
|
513 unsigned reading_body:1; |
509 | 514 unsigned internal:1; |
679 | 515 unsigned error_page:1; |
2819
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2689
diff
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|
516 unsigned filter_finalize:1; |
629 | 517 unsigned post_action:1; |
518 unsigned request_complete:1; | |
667 | 519 unsigned request_output:1; |
520 unsigned header_sent:1; | |
2067 | 521 unsigned expect_tested:1; |
2087
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always test root existence for access_log with variables
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2067
diff
changeset
|
522 unsigned root_tested:1; |
509 | 523 unsigned done:1; |
2265 | 524 unsigned logged:1; |
99
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96
diff
changeset
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525 |
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
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diff
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526 unsigned buffered:4; |
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777
diff
changeset
|
527 |
513 | 528 unsigned main_filter_need_in_memory:1; |
501 | 529 unsigned filter_need_in_memory:1; |
530 unsigned filter_need_temporary:1; | |
581 | 531 unsigned allow_ranges:1; |
5621
345e4fd4bb64
Range filter: single_range flag in request.
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parents:
5605
diff
changeset
|
532 unsigned single_range:1; |
5735
5fb1e57c758a
Entity tags: explicit flag to skip not modified filter.
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5702
diff
changeset
|
533 unsigned disable_not_modified:1; |
91
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|
534 |
427
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parents:
426
diff
changeset
|
535 #if (NGX_STAT_STUB) |
501 | 536 unsigned stat_reading:1; |
537 unsigned stat_writing:1; | |
427
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|
538 #endif |
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diff
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|
539 |
99
a059e1aa65d4
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96
diff
changeset
|
540 /* used to parse HTTP headers */ |
772
843412b22ba2
compact r->http_minor and r->http_major
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730
diff
changeset
|
541 |
501 | 542 ngx_uint_t state; |
3064 | 543 |
544 ngx_uint_t header_hash; | |
545 ngx_uint_t lowcase_index; | |
546 u_char lowcase_header[NGX_HTTP_LC_HEADER_LEN]; | |
547 | |
548 u_char *header_name_start; | |
549 u_char *header_name_end; | |
550 u_char *header_start; | |
551 u_char *header_end; | |
552 | |
553 /* | |
554 * a memory that can be reused after parsing a request line | |
555 * via ngx_http_ephemeral_t | |
556 */ | |
557 | |
501 | 558 u_char *uri_start; |
559 u_char *uri_end; | |
560 u_char *uri_ext; | |
561 u_char *args_start; | |
562 u_char *request_start; | |
563 u_char *request_end; | |
564 u_char *method_end; | |
565 u_char *schema_start; | |
566 u_char *schema_end; | |
567 u_char *host_start; | |
568 u_char *host_end; | |
569 u_char *port_start; | |
570 u_char *port_end; | |
649 | 571 |
772
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compact r->http_minor and r->http_major
Igor Sysoev <igor@sysoev.ru>
parents:
730
diff
changeset
|
572 unsigned http_minor:16; |
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compact r->http_minor and r->http_major
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730
diff
changeset
|
573 unsigned http_major:16; |
3064 | 574 }; |
772
843412b22ba2
compact r->http_minor and r->http_major
Igor Sysoev <igor@sysoev.ru>
parents:
730
diff
changeset
|
575 |
3064 | 576 |
577 typedef struct { | |
578 ngx_http_posted_request_t terminal_posted_request; | |
579 } ngx_http_ephemeral_t; | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
580 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
581 |
6002
f8ee988cfe6d
Style: moved ngx_http_ephemeral() macro to ngx_http_request.h.
Ruslan Ermilov <ru@nginx.com>
parents:
5980
diff
changeset
|
582 #define ngx_http_ephemeral(r) (void *) (&r->uri_start) |
f8ee988cfe6d
Style: moved ngx_http_ephemeral() macro to ngx_http_request.h.
Ruslan Ermilov <ru@nginx.com>
parents:
5980
diff
changeset
|
583 |
f8ee988cfe6d
Style: moved ngx_http_ephemeral() macro to ngx_http_request.h.
Ruslan Ermilov <ru@nginx.com>
parents:
5980
diff
changeset
|
584 |
569 | 585 extern ngx_http_header_t ngx_http_headers_in[]; |
586 extern ngx_http_header_out_t ngx_http_headers_out[]; | |
164
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
587 |
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
588 |
5928
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5735
diff
changeset
|
589 #define ngx_http_set_log_request(log, r) \ |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5735
diff
changeset
|
590 ((ngx_http_log_ctx_t *) log->data)->current_request = r |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5735
diff
changeset
|
591 |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5735
diff
changeset
|
592 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
593 #endif /* _NGX_HTTP_REQUEST_H_INCLUDED_ */ |