Mercurial > hg > nginx
annotate src/http/ngx_http_request.h @ 6803:8bd659ff4231
Version bump.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 21 Nov 2016 16:49:17 +0300 |
parents | e38e9c50a40e |
children | 1aeaae6e9446 |
rev | line source |
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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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8 #ifndef _NGX_HTTP_REQUEST_H_INCLUDED_ |
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9 #define _NGX_HTTP_REQUEST_H_INCLUDED_ |
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10 |
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11 |
651 | 12 #define NGX_HTTP_MAX_URI_CHANGES 10 |
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13 #define NGX_HTTP_MAX_SUBREQUESTS 50 |
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 #define NGX_HTTP_VERSION_20 2000 |
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27 |
633 | 28 #define NGX_HTTP_UNKNOWN 0x0001 |
29 #define NGX_HTTP_GET 0x0002 | |
30 #define NGX_HTTP_HEAD 0x0004 | |
31 #define NGX_HTTP_POST 0x0008 | |
32 #define NGX_HTTP_PUT 0x0010 | |
33 #define NGX_HTTP_DELETE 0x0020 | |
637 | 34 #define NGX_HTTP_MKCOL 0x0040 |
844 | 35 #define NGX_HTTP_COPY 0x0080 |
36 #define NGX_HTTP_MOVE 0x0100 | |
37 #define NGX_HTTP_OPTIONS 0x0200 | |
38 #define NGX_HTTP_PROPFIND 0x0400 | |
39 #define NGX_HTTP_PROPPATCH 0x0800 | |
40 #define NGX_HTTP_LOCK 0x1000 | |
41 #define NGX_HTTP_UNLOCK 0x2000 | |
3613 | 42 #define NGX_HTTP_PATCH 0x4000 |
43 #define NGX_HTTP_TRACE 0x8000 | |
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45 #define NGX_HTTP_CONNECTION_CLOSE 1 |
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46 #define NGX_HTTP_CONNECTION_KEEP_ALIVE 2 |
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47 |
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48 |
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49 #define NGX_NONE 1 |
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50 |
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52 #define NGX_HTTP_PARSE_HEADER_DONE 1 |
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54 #define NGX_HTTP_CLIENT_ERROR 10 |
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55 #define NGX_HTTP_PARSE_INVALID_METHOD 10 |
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56 #define NGX_HTTP_PARSE_INVALID_REQUEST 11 |
505 | 57 #define NGX_HTTP_PARSE_INVALID_09_METHOD 12 |
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58 |
505 | 59 #define NGX_HTTP_PARSE_INVALID_HEADER 13 |
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60 |
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3527 | 62 /* unused 1 */ |
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63 #define NGX_HTTP_SUBREQUEST_IN_MEMORY 2 |
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64 #define NGX_HTTP_SUBREQUEST_WAITED 4 |
3161 | 65 #define NGX_HTTP_LOG_UNSAFE 8 |
573 | 66 |
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67 |
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68 #define NGX_HTTP_CONTINUE 100 |
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69 #define NGX_HTTP_SWITCHING_PROTOCOLS 101 |
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70 #define NGX_HTTP_PROCESSING 102 |
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71 |
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72 #define NGX_HTTP_OK 200 |
633 | 73 #define NGX_HTTP_CREATED 201 |
3604 | 74 #define NGX_HTTP_ACCEPTED 202 |
511 | 75 #define NGX_HTTP_NO_CONTENT 204 |
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76 #define NGX_HTTP_PARTIAL_CONTENT 206 |
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78 #define NGX_HTTP_SPECIAL_RESPONSE 300 |
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79 #define NGX_HTTP_MOVED_PERMANENTLY 301 |
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80 #define NGX_HTTP_MOVED_TEMPORARILY 302 |
3631 | 81 #define NGX_HTTP_SEE_OTHER 303 |
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82 #define NGX_HTTP_NOT_MODIFIED 304 |
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83 #define NGX_HTTP_TEMPORARY_REDIRECT 307 |
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84 |
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85 #define NGX_HTTP_BAD_REQUEST 400 |
503 | 86 #define NGX_HTTP_UNAUTHORIZED 401 |
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87 #define NGX_HTTP_FORBIDDEN 403 |
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88 #define NGX_HTTP_NOT_FOUND 404 |
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89 #define NGX_HTTP_NOT_ALLOWED 405 |
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90 #define NGX_HTTP_REQUEST_TIME_OUT 408 |
637 | 91 #define NGX_HTTP_CONFLICT 409 |
581 | 92 #define NGX_HTTP_LENGTH_REQUIRED 411 |
1057 | 93 #define NGX_HTTP_PRECONDITION_FAILED 412 |
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94 #define NGX_HTTP_REQUEST_ENTITY_TOO_LARGE 413 |
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95 #define NGX_HTTP_REQUEST_URI_TOO_LARGE 414 |
637 | 96 #define NGX_HTTP_UNSUPPORTED_MEDIA_TYPE 415 |
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97 #define NGX_HTTP_RANGE_NOT_SATISFIABLE 416 |
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98 #define NGX_HTTP_MISDIRECTED_REQUEST 421 |
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100 |
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101 /* Our own HTTP codes */ |
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102 |
587 | 103 /* The special code to close connection without any response */ |
104 #define NGX_HTTP_CLOSE 444 | |
105 | |
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106 #define NGX_HTTP_NGINX_CODES 494 |
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107 |
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108 #define NGX_HTTP_REQUEST_HEADER_TOO_LARGE 494 |
647 | 109 |
110 #define NGX_HTTPS_CERT_ERROR 495 | |
111 #define NGX_HTTPS_NO_CERT 496 | |
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112 |
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113 /* |
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114 * We use the special code for the plain HTTP requests that are sent to |
577 | 115 * HTTPS port to distinguish it from 4XX in an error page redirection |
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116 */ |
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117 #define NGX_HTTP_TO_HTTPS 497 |
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118 |
613 | 119 /* 498 is the canceled code for the requests with invalid host name */ |
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120 |
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121 /* |
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122 * HTTP does not define the code for the case when a client closed |
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123 * the connection while we are processing its request so we introduce |
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124 * own code to log such situation when a client has closed the connection |
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125 * before we even try to send the HTTP header to it |
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126 */ |
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127 #define NGX_HTTP_CLIENT_CLOSED_REQUEST 499 |
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128 |
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129 |
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130 #define NGX_HTTP_INTERNAL_SERVER_ERROR 500 |
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131 #define NGX_HTTP_NOT_IMPLEMENTED 501 |
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132 #define NGX_HTTP_BAD_GATEWAY 502 |
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133 #define NGX_HTTP_SERVICE_UNAVAILABLE 503 |
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134 #define NGX_HTTP_GATEWAY_TIME_OUT 504 |
637 | 135 #define NGX_HTTP_INSUFFICIENT_STORAGE 507 |
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136 |
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137 |
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138 #define NGX_HTTP_LOWLEVEL_BUFFERED 0xf0 |
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139 #define NGX_HTTP_WRITE_BUFFERED 0x10 |
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
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parents:
777
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140 #define NGX_HTTP_GZIP_BUFFERED 0x20 |
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
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parents:
777
diff
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|
141 #define NGX_HTTP_SSI_BUFFERED 0x01 |
1172 | 142 #define NGX_HTTP_SUB_BUFFERED 0x02 |
143 #define NGX_HTTP_COPY_BUFFERED 0x04 | |
597 | 144 |
145 | |
216
f1d0e5f09c1e
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parents:
210
diff
changeset
|
146 typedef enum { |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
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parents:
210
diff
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|
147 NGX_HTTP_INITING_REQUEST_STATE = 0, |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
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parents:
210
diff
changeset
|
148 NGX_HTTP_READING_REQUEST_STATE, |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
149 NGX_HTTP_PROCESS_REQUEST_STATE, |
91
637625a2acdb
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parents:
diff
changeset
|
150 |
216
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
151 NGX_HTTP_CONNECT_UPSTREAM_STATE, |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
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parents:
210
diff
changeset
|
152 NGX_HTTP_WRITING_UPSTREAM_STATE, |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
153 NGX_HTTP_READING_UPSTREAM_STATE, |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
154 |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
155 NGX_HTTP_WRITING_REQUEST_STATE, |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
156 NGX_HTTP_LINGERING_CLOSE_STATE, |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
157 NGX_HTTP_KEEPALIVE_STATE |
f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
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|
158 } ngx_http_state_e; |
91
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parents:
diff
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159 |
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parents:
diff
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160 |
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parents:
diff
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|
161 typedef struct { |
501 | 162 ngx_str_t name; |
163 ngx_uint_t offset; | |
509 | 164 ngx_http_header_handler_pt handler; |
91
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parents:
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165 } ngx_http_header_t; |
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parents:
diff
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166 |
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parents:
diff
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167 |
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parents:
diff
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|
168 typedef struct { |
509 | 169 ngx_str_t name; |
170 ngx_uint_t offset; | |
569 | 171 } ngx_http_header_out_t; |
509 | 172 |
173 | |
174 typedef struct { | |
501 | 175 ngx_list_t headers; |
164
84036764e215
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parents:
162
diff
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176 |
501 | 177 ngx_table_elt_t *host; |
178 ngx_table_elt_t *connection; | |
179 ngx_table_elt_t *if_modified_since; | |
3814
e6e453203bae
"If-Unmodified-Since" support
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parents:
3663
diff
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|
180 ngx_table_elt_t *if_unmodified_since; |
4744
5b93a9ac60ed
Entity tags: basic support in not modified filter.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4697
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|
181 ngx_table_elt_t *if_match; |
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Entity tags: basic support in not modified filter.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
182 ngx_table_elt_t *if_none_match; |
501 | 183 ngx_table_elt_t *user_agent; |
184 ngx_table_elt_t *referer; | |
185 ngx_table_elt_t *content_length; | |
6538
055cbb52ac1d
Dav: return 501 on PUT with ranges (ticket #948).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6496
diff
changeset
|
186 ngx_table_elt_t *content_range; |
501 | 187 ngx_table_elt_t *content_type; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
188 |
501 | 189 ngx_table_elt_t *range; |
1630 | 190 ngx_table_elt_t *if_range; |
287
35a6a9df2d25
nginx-0.0.2-2004-03-12-19:57:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
191 |
581 | 192 ngx_table_elt_t *transfer_encoding; |
2067 | 193 ngx_table_elt_t *expect; |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4930
diff
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|
194 ngx_table_elt_t *upgrade; |
581 | 195 |
287
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nginx-0.0.2-2004-03-12-19:57:08 import
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parents:
232
diff
changeset
|
196 #if (NGX_HTTP_GZIP) |
501 | 197 ngx_table_elt_t *accept_encoding; |
198 ngx_table_elt_t *via; | |
287
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parents:
232
diff
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199 #endif |
99
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
200 |
501 | 201 ngx_table_elt_t *authorization; |
172
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parents:
170
diff
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202 |
501 | 203 ngx_table_elt_t *keep_alive; |
91
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parents:
diff
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204 |
4697
09187f9b0950
Fixed compile-time conditionals used to detect if X-Forwarded-For support
Ruslan Ermilov <ru@nginx.com>
parents:
4501
diff
changeset
|
205 #if (NGX_HTTP_X_FORWARDED_FOR) |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
5072
diff
changeset
|
206 ngx_array_t x_forwarded_for; |
287
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parents:
232
diff
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207 #endif |
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parents:
232
diff
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|
208 |
573 | 209 #if (NGX_HTTP_REALIP) |
210 ngx_table_elt_t *x_real_ip; | |
211 #endif | |
212 | |
489 | 213 #if (NGX_HTTP_HEADERS) |
501 | 214 ngx_table_elt_t *accept; |
215 ngx_table_elt_t *accept_language; | |
489 | 216 #endif |
217 | |
637 | 218 #if (NGX_HTTP_DAV) |
219 ngx_table_elt_t *depth; | |
220 ngx_table_elt_t *destination; | |
1059 | 221 ngx_table_elt_t *overwrite; |
681 | 222 ngx_table_elt_t *date; |
637 | 223 #endif |
224 | |
503 | 225 ngx_str_t user; |
226 ngx_str_t passwd; | |
227 | |
501 | 228 ngx_array_t cookies; |
229 | |
2007
b9de93d804ea
*) host in request line has priority
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parents:
1856
diff
changeset
|
230 ngx_str_t server; |
663 | 231 off_t content_length_n; |
501 | 232 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
|
233 |
501 | 234 unsigned connection_type:2; |
4930
6f085bfcdb4d
Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4744
diff
changeset
|
235 unsigned chunked:1; |
501 | 236 unsigned msie:1; |
2205 | 237 unsigned msie6:1; |
501 | 238 unsigned opera:1; |
239 unsigned gecko:1; | |
3315 | 240 unsigned chrome:1; |
3419
fcd72b8d69f3
disable keepalive for Safari:
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
241 unsigned safari:1; |
501 | 242 unsigned konqueror:1; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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diff
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243 } ngx_http_headers_in_t; |
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244 |
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245 |
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diff
changeset
|
246 typedef struct { |
501 | 247 ngx_list_t headers; |
164
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
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parents:
162
diff
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|
248 |
501 | 249 ngx_uint_t status; |
250 ngx_str_t status_line; | |
91
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parents:
diff
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251 |
501 | 252 ngx_table_elt_t *server; |
253 ngx_table_elt_t *date; | |
254 ngx_table_elt_t *content_length; | |
255 ngx_table_elt_t *content_encoding; | |
256 ngx_table_elt_t *location; | |
1654 | 257 ngx_table_elt_t *refresh; |
501 | 258 ngx_table_elt_t *last_modified; |
259 ngx_table_elt_t *content_range; | |
260 ngx_table_elt_t *accept_ranges; | |
503 | 261 ngx_table_elt_t *www_authenticate; |
501 | 262 ngx_table_elt_t *expires; |
263 ngx_table_elt_t *etag; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
264 |
657 | 265 ngx_str_t *override_charset; |
266 | |
267 size_t content_type_len; | |
509 | 268 ngx_str_t content_type; |
501 | 269 ngx_str_t charset; |
2138 | 270 u_char *content_type_lowcase; |
271 ngx_uint_t content_type_hash; | |
657 | 272 |
509 | 273 ngx_array_t cache_control; |
274 | |
501 | 275 off_t content_length_n; |
6317 | 276 off_t content_offset; |
501 | 277 time_t date_time; |
278 time_t last_modified_time; | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
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279 } ngx_http_headers_out_t; |
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parents:
diff
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280 |
637625a2acdb
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diff
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|
281 |
479 | 282 typedef void (*ngx_http_client_body_handler_pt)(ngx_http_request_t *r); |
283 | |
297
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nginx-0.0.3-2004-03-29-21:43:58 import
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parents:
296
diff
changeset
|
284 typedef struct { |
479 | 285 ngx_temp_file_t *temp_file; |
286 ngx_chain_t *bufs; | |
287 ngx_buf_t *buf; | |
663 | 288 off_t rest; |
6496
887cca40ba6a
HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents:
6317
diff
changeset
|
289 off_t received; |
4930
6f085bfcdb4d
Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4744
diff
changeset
|
290 ngx_chain_t *free; |
6f085bfcdb4d
Request body: chunked transfer encoding support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
291 ngx_chain_t *busy; |
6f085bfcdb4d
Request body: chunked transfer encoding support.
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parents:
4744
diff
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|
292 ngx_http_chunked_t *chunked; |
479 | 293 ngx_http_client_body_handler_pt post_handler; |
297
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parents:
296
diff
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|
294 } ngx_http_request_body_t; |
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parents:
296
diff
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|
295 |
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parents:
296
diff
changeset
|
296 |
5085
7f1cbcc71327
The default server lookup is now done only once per connection.
Valentin Bartenev <vbart@nginx.com>
parents:
5084
diff
changeset
|
297 typedef struct ngx_http_addr_conf_s ngx_http_addr_conf_t; |
7f1cbcc71327
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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298 |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
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parents:
429
diff
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|
299 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
changeset
|
300 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
|
301 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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302 |
6735
e38e9c50a40e
Modules compatibility: compatibility with NGX_HTTP_SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6718
diff
changeset
|
303 #if (NGX_HTTP_SSL || NGX_COMPAT) |
5093
68ca3e824115
SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
parents:
5091
diff
changeset
|
304 ngx_str_t *ssl_servername; |
68ca3e824115
SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
parents:
5091
diff
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305 #if (NGX_PCRE) |
68ca3e824115
SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
306 ngx_http_regex_t *ssl_servername_regex; |
68ca3e824115
SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
307 #endif |
68ca3e824115
SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
parents:
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|
308 #endif |
68ca3e824115
SNI: avoid surplus lookup of virtual server if SNI was used.
Valentin Bartenev <vbart@nginx.com>
parents:
5091
diff
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|
309 |
501 | 310 ngx_buf_t **busy; |
311 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
changeset
|
312 |
501 | 313 ngx_buf_t **free; |
314 ngx_int_t nfree; | |
433
9a97dcdd2421
nginx-0.0.11-2004-09-21-19:47:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
432
diff
changeset
|
315 |
5605
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5254
diff
changeset
|
316 unsigned ssl:1; |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5254
diff
changeset
|
317 unsigned proxy_protocol:1; |
432
11362a3e3911
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parents:
429
diff
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|
318 } ngx_http_connection_t; |
11362a3e3911
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parents:
429
diff
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|
319 |
11362a3e3911
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parents:
429
diff
changeset
|
320 |
569 | 321 typedef void (*ngx_http_cleanup_pt)(void *data); |
322 | |
323 typedef struct ngx_http_cleanup_s ngx_http_cleanup_t; | |
324 | |
325 struct ngx_http_cleanup_s { | |
593 | 326 ngx_http_cleanup_pt handler; |
327 void *data; | |
328 ngx_http_cleanup_t *next; | |
569 | 329 }; |
330 | |
331 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
773
diff
changeset
|
332 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
|
333 void *data, ngx_int_t rc); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
334 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
335 typedef struct { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
336 ngx_http_post_subrequest_pt handler; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
337 void *data; |
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338 } ngx_http_post_subrequest_t; |
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339 |
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340 |
509 | 341 typedef struct ngx_http_postponed_request_s ngx_http_postponed_request_t; |
342 | |
343 struct ngx_http_postponed_request_s { | |
535 | 344 ngx_http_request_t *request; |
345 ngx_chain_t *out; | |
346 ngx_http_postponed_request_t *next; | |
509 | 347 }; |
348 | |
349 | |
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350 typedef struct ngx_http_posted_request_s ngx_http_posted_request_t; |
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351 |
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352 struct ngx_http_posted_request_s { |
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353 ngx_http_request_t *request; |
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354 ngx_http_posted_request_t *next; |
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355 }; |
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356 |
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357 |
356
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358 typedef ngx_int_t (*ngx_http_handler_pt)(ngx_http_request_t *r); |
509 | 359 typedef void (*ngx_http_event_handler_pt)(ngx_http_request_t *r); |
360 | |
143
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361 |
91
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362 struct ngx_http_request_s { |
501 | 363 uint32_t signature; /* "HTTP" */ |
367
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364 |
501 | 365 ngx_connection_t *connection; |
91
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366 |
501 | 367 void **ctx; |
368 void **main_conf; | |
369 void **srv_conf; | |
370 void **loc_conf; | |
91
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371 |
509 | 372 ngx_http_event_handler_pt read_event_handler; |
373 ngx_http_event_handler_pt write_event_handler; | |
374 | |
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375 #if (NGX_HTTP_CACHE) |
501 | 376 ngx_http_cache_t *cache; |
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377 #endif |
197
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378 |
501 | 379 ngx_http_upstream_t *upstream; |
1168
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380 ngx_array_t *upstream_states; |
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381 /* of ngx_http_upstream_state_t */ |
479 | 382 |
501 | 383 ngx_pool_t *pool; |
384 ngx_buf_t *header_in; | |
91
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385 |
501 | 386 ngx_http_headers_in_t headers_in; |
387 ngx_http_headers_out_t headers_out; | |
91
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388 |
501 | 389 ngx_http_request_body_t *request_body; |
297
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390 |
501 | 391 time_t lingering_time; |
1179
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392 time_t start_sec; |
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393 ngx_msec_t start_msec; |
91
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394 |
501 | 395 ngx_uint_t method; |
396 ngx_uint_t http_version; | |
577 | 397 |
501 | 398 ngx_str_t request_line; |
399 ngx_str_t uri; | |
400 ngx_str_t args; | |
401 ngx_str_t exten; | |
402 ngx_str_t unparsed_uri; | |
314
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403 |
501 | 404 ngx_str_t method_name; |
405 ngx_str_t http_protocol; | |
577 | 406 |
509 | 407 ngx_chain_t *out; |
501 | 408 ngx_http_request_t *main; |
509 | 409 ngx_http_request_t *parent; |
410 ngx_http_postponed_request_t *postponed; | |
777
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411 ngx_http_post_subrequest_t *post_subrequest; |
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412 ngx_http_posted_request_t *posted_requests; |
91
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413 |
501 | 414 ngx_int_t phase_handler; |
415 ngx_http_handler_pt content_handler; | |
543 | 416 ngx_uint_t access_code; |
485 | 417 |
573 | 418 ngx_http_variable_value_t *variables; |
501 | 419 |
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420 #if (NGX_PCRE) |
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421 ngx_uint_t ncaptures; |
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422 int *captures; |
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423 u_char *captures_data; |
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424 #endif |
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425 |
527 | 426 size_t limit_rate; |
5201
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Added r->limit_rate_after.
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5200
diff
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427 size_t limit_rate_after; |
527 | 428 |
297
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429 /* used to learn the Apache compatible response length without a header */ |
501 | 430 size_t header_size; |
210
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201
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431 |
663 | 432 off_t request_length; |
475 | 433 |
501 | 434 ngx_uint_t err_status; |
91
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435 |
501 | 436 ngx_http_connection_t *http_connection; |
6246
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The HTTP/2 implementation (RFC 7240, 7241).
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437 ngx_http_v2_stream_t *stream; |
432
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429
diff
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438 |
509 | 439 ngx_http_log_handler_pt log_handler; |
440 | |
569 | 441 ngx_http_cleanup_t *cleanup; |
442 | |
6238
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Added protection against r->main->count overflow by subrequests.
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443 unsigned count:16; |
3052
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FreeBSD and Linux AIO support
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444 unsigned subrequests:8; |
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445 unsigned blocked:8; |
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446 |
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447 unsigned aio:1; |
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448 |
501 | 449 unsigned http_state:4; |
216
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450 |
452 | 451 /* URI with "/." and on Win32 with "//" */ |
501 | 452 unsigned complex_uri:1; |
485 | 453 |
452 | 454 /* URI with "%" */ |
501 | 455 unsigned quoted_uri:1; |
485 | 456 |
457 /* URI with "+" */ | |
501 | 458 unsigned plus_in_uri:1; |
485 | 459 |
3615 | 460 /* URI with " " */ |
461 unsigned space_in_uri:1; | |
462 | |
511 | 463 unsigned invalid_header:1; |
464 | |
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465 unsigned add_uri_to_alias:1; |
509 | 466 unsigned valid_location:1; |
505 | 467 unsigned valid_unparsed_uri:1; |
501 | 468 unsigned uri_changed:1; |
469 unsigned uri_changes:4; | |
485 | 470 |
633 | 471 unsigned request_body_in_single_buf:1; |
472 unsigned request_body_in_file_only:1; | |
473 unsigned request_body_in_persistent_file:1; | |
1075
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undo "client_body_in_file_only any"
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474 unsigned request_body_in_clean_file:1; |
633 | 475 unsigned request_body_file_group_access:1; |
637 | 476 unsigned request_body_file_log_level:3; |
6050
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477 unsigned request_body_no_buffering:1; |
633 | 478 |
777
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479 unsigned subrequest_in_memory:1; |
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480 unsigned waited:1; |
597 | 481 |
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482 #if (NGX_HTTP_CACHE) |
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483 unsigned cached:1; |
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484 #endif |
3313 | 485 |
486 #if (NGX_HTTP_GZIP) | |
487 unsigned gzip_tested:1; | |
488 unsigned gzip_ok:1; | |
489 unsigned gzip_vary:1; | |
490 #endif | |
1790
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ngx_http_gzip_static_module and gzip_disable
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1654
diff
changeset
|
491 |
501 | 492 unsigned proxy:1; |
493 unsigned bypass_cache:1; | |
494 unsigned no_cache:1; | |
170
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164
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495 |
984
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496 /* |
2294 | 497 * instead of using the request context data in |
4457
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Fixed module name in comment. It was forgotten in r4281.
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diff
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498 * ngx_http_limit_conn_module and ngx_http_limit_req_module |
2294 | 499 * we use the single bits in the request structure |
984
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diff
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|
500 */ |
4280
91874133fb27
Renamed ngx_http_limit_zone_module to ngx_http_limit_conn_module.
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3978
diff
changeset
|
501 unsigned limit_conn_set:1; |
2294 | 502 unsigned limit_req_set:1; |
984
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diff
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503 |
99
a059e1aa65d4
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96
diff
changeset
|
504 #if 0 |
1565 | 505 unsigned cacheable:1; |
99
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parents:
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diff
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|
506 #endif |
509 | 507 |
501 | 508 unsigned pipeline:1; |
509 unsigned chunked:1; | |
510 unsigned header_only:1; | |
511 unsigned keepalive:1; | |
512 unsigned lingering_close:1; | |
537 | 513 unsigned discard_body:1; |
6050
a08fad30aeac
Request body: unbuffered reading.
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6002
diff
changeset
|
514 unsigned reading_body:1; |
509 | 515 unsigned internal:1; |
679 | 516 unsigned error_page:1; |
2819
43fe53832da7
handle big responses for "size" and "test" image_filters
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2689
diff
changeset
|
517 unsigned filter_finalize:1; |
629 | 518 unsigned post_action:1; |
519 unsigned request_complete:1; | |
667 | 520 unsigned request_output:1; |
521 unsigned header_sent:1; | |
2067 | 522 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
|
523 unsigned root_tested:1; |
509 | 524 unsigned done:1; |
2265 | 525 unsigned logged:1; |
99
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96
diff
changeset
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526 |
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
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777
diff
changeset
|
527 unsigned buffered:4; |
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high level HTTP buffered flags should be on per-subrequest basis,
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777
diff
changeset
|
528 |
513 | 529 unsigned main_filter_need_in_memory:1; |
501 | 530 unsigned filter_need_in_memory:1; |
531 unsigned filter_need_temporary:1; | |
581 | 532 unsigned allow_ranges:1; |
6317 | 533 unsigned subrequest_ranges:1; |
5621
345e4fd4bb64
Range filter: single_range flag in request.
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parents:
5605
diff
changeset
|
534 unsigned single_range:1; |
5735
5fb1e57c758a
Entity tags: explicit flag to skip not modified filter.
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5702
diff
changeset
|
535 unsigned disable_not_modified:1; |
501 | 536 unsigned stat_reading:1; |
537 unsigned stat_writing:1; | |
6711
90a03b1dc4db
Modules compatibility: status fields.
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6710
diff
changeset
|
538 unsigned stat_processing:1; |
427
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426
diff
changeset
|
539 |
6710
3ab8736958cb
Modules compatibility: health check fields.
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diff
changeset
|
540 unsigned health_check:1; |
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Modules compatibility: health check fields.
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diff
changeset
|
541 |
99
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96
diff
changeset
|
542 /* used to parse HTTP headers */ |
772
843412b22ba2
compact r->http_minor and r->http_major
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parents:
730
diff
changeset
|
543 |
501 | 544 ngx_uint_t state; |
3064 | 545 |
546 ngx_uint_t header_hash; | |
547 ngx_uint_t lowcase_index; | |
548 u_char lowcase_header[NGX_HTTP_LC_HEADER_LEN]; | |
549 | |
550 u_char *header_name_start; | |
551 u_char *header_name_end; | |
552 u_char *header_start; | |
553 u_char *header_end; | |
554 | |
555 /* | |
556 * a memory that can be reused after parsing a request line | |
557 * via ngx_http_ephemeral_t | |
558 */ | |
559 | |
501 | 560 u_char *uri_start; |
561 u_char *uri_end; | |
562 u_char *uri_ext; | |
563 u_char *args_start; | |
564 u_char *request_start; | |
565 u_char *request_end; | |
566 u_char *method_end; | |
567 u_char *schema_start; | |
568 u_char *schema_end; | |
569 u_char *host_start; | |
570 u_char *host_end; | |
571 u_char *port_start; | |
572 u_char *port_end; | |
649 | 573 |
772
843412b22ba2
compact r->http_minor and r->http_major
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parents:
730
diff
changeset
|
574 unsigned http_minor:16; |
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compact r->http_minor and r->http_major
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parents:
730
diff
changeset
|
575 unsigned http_major:16; |
3064 | 576 }; |
772
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compact r->http_minor and r->http_major
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730
diff
changeset
|
577 |
3064 | 578 |
579 typedef struct { | |
580 ngx_http_posted_request_t terminal_posted_request; | |
581 } 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
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582 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
583 |
6002
f8ee988cfe6d
Style: moved ngx_http_ephemeral() macro to ngx_http_request.h.
Ruslan Ermilov <ru@nginx.com>
parents:
5980
diff
changeset
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584 #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
|
585 |
f8ee988cfe6d
Style: moved ngx_http_ephemeral() macro to ngx_http_request.h.
Ruslan Ermilov <ru@nginx.com>
parents:
5980
diff
changeset
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586 |
569 | 587 extern ngx_http_header_t ngx_http_headers_in[]; |
588 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
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589 |
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
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590 |
5928
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5735
diff
changeset
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591 #define ngx_http_set_log_request(log, r) \ |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5735
diff
changeset
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592 ((ngx_http_log_ctx_t *) log->data)->current_request = r |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5735
diff
changeset
|
593 |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5735
diff
changeset
|
594 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
595 #endif /* _NGX_HTTP_REQUEST_H_INCLUDED_ */ |