Mercurial > hg > nginx-quic
annotate src/http/ngx_http_request.h @ 578:16267b938359
release-0.3.10 tag
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 15 Nov 2005 13:30:52 +0000 |
parents | 4d9ea73a627a |
children | 326634fb9d47 |
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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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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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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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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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_HEADER_ERROR 13 |
41 #define NGX_HTTP_PARSE_INVALID_HEADER 13 | |
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42 |
573 | 43 #define NGX_HTTP_ZERO_IN_URI 1 |
44 | |
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46 #define NGX_HTTP_OK 200 |
511 | 47 #define NGX_HTTP_NO_CONTENT 204 |
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48 #define NGX_HTTP_PARTIAL_CONTENT 206 |
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49 |
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50 #define NGX_HTTP_SPECIAL_RESPONSE 300 |
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51 #define NGX_HTTP_MOVED_PERMANENTLY 301 |
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52 #define NGX_HTTP_MOVED_TEMPORARILY 302 |
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53 #define NGX_HTTP_NOT_MODIFIED 304 |
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54 |
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55 #define NGX_HTTP_BAD_REQUEST 400 |
503 | 56 #define NGX_HTTP_UNAUTHORIZED 401 |
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57 #define NGX_HTTP_FORBIDDEN 403 |
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58 #define NGX_HTTP_NOT_FOUND 404 |
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59 #define NGX_HTTP_NOT_ALLOWED 405 |
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60 #define NGX_HTTP_REQUEST_TIME_OUT 408 |
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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 |
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68 #define NGX_HTTP_NGX_CODES NGX_HTTP_TO_HTTPS |
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69 |
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70 /* |
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71 * We use the special code for the plain HTTP requests that are sent to |
577 | 72 * HTTPS port to distinguish it from 4XX in an error page redirection |
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73 */ |
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74 #define NGX_HTTP_TO_HTTPS 497 |
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75 |
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76 /* |
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77 * We use the special code for the requests with invalid host name |
577 | 78 * to distinguish it from 4XX in an error page redirection |
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79 */ |
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80 #define NGX_HTTP_INVALID_HOST 498 |
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81 |
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82 /* |
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83 * HTTP does not define the code for the case when a client closed |
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84 * the connection while we are processing its request so we introduce |
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85 * own code to log such situation when a client has closed the connection |
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86 * before we even try to send the HTTP header to it |
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87 */ |
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88 #define NGX_HTTP_CLIENT_CLOSED_REQUEST 499 |
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89 |
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90 |
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91 #define NGX_HTTP_INTERNAL_SERVER_ERROR 500 |
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92 #define NGX_HTTP_NOT_IMPLEMENTED 501 |
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93 #define NGX_HTTP_BAD_GATEWAY 502 |
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94 #define NGX_HTTP_SERVICE_UNAVAILABLE 503 |
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95 #define NGX_HTTP_GATEWAY_TIME_OUT 504 |
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96 |
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97 |
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98 typedef enum { |
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99 NGX_HTTP_RESTRICT_HOST_OFF = 0, |
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100 NGX_HTTP_RESTRICT_HOST_ON, |
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101 NGX_HTTP_RESTRICT_HOST_CLOSE |
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102 } ngx_http_restrict_host_e; |
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103 |
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104 |
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105 typedef enum { |
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106 NGX_HTTP_INITING_REQUEST_STATE = 0, |
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107 NGX_HTTP_READING_REQUEST_STATE, |
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108 NGX_HTTP_PROCESS_REQUEST_STATE, |
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109 |
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110 NGX_HTTP_CONNECT_UPSTREAM_STATE, |
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111 NGX_HTTP_WRITING_UPSTREAM_STATE, |
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112 NGX_HTTP_READING_UPSTREAM_STATE, |
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parents:
210
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113 |
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parents:
210
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114 NGX_HTTP_WRITING_REQUEST_STATE, |
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parents:
210
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115 NGX_HTTP_LINGERING_CLOSE_STATE, |
f1d0e5f09c1e
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parents:
210
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116 NGX_HTTP_KEEPALIVE_STATE |
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117 } ngx_http_state_e; |
91
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118 |
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119 |
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120 typedef struct { |
501 | 121 ngx_str_t name; |
122 ngx_uint_t offset; | |
509 | 123 ngx_http_header_handler_pt handler; |
91
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124 } ngx_http_header_t; |
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parents:
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125 |
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parents:
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126 |
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127 typedef struct { |
509 | 128 ngx_str_t name; |
129 ngx_uint_t offset; | |
569 | 130 } ngx_http_header_out_t; |
509 | 131 |
132 | |
133 typedef struct { | |
501 | 134 ngx_list_t headers; |
164
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162
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135 |
501 | 136 ngx_table_elt_t *host; |
137 ngx_table_elt_t *connection; | |
138 ngx_table_elt_t *if_modified_since; | |
139 ngx_table_elt_t *user_agent; | |
140 ngx_table_elt_t *referer; | |
141 ngx_table_elt_t *content_length; | |
142 ngx_table_elt_t *content_type; | |
155
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154
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143 |
501 | 144 ngx_table_elt_t *range; |
287
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parents:
232
diff
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145 |
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146 #if (NGX_HTTP_GZIP) |
501 | 147 ngx_table_elt_t *accept_encoding; |
148 ngx_table_elt_t *via; | |
287
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149 #endif |
99
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96
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150 |
501 | 151 ngx_table_elt_t *authorization; |
172
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170
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152 |
501 | 153 ngx_table_elt_t *keep_alive; |
91
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154 |
573 | 155 #if (NGX_HTTP_PROXY || NGX_HTTP_REALIP) |
501 | 156 ngx_table_elt_t *x_forwarded_for; |
287
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157 #endif |
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158 |
573 | 159 #if (NGX_HTTP_REALIP) |
160 ngx_table_elt_t *x_real_ip; | |
161 #endif | |
162 | |
489 | 163 #if (NGX_HTTP_HEADERS) |
501 | 164 ngx_table_elt_t *accept; |
165 ngx_table_elt_t *accept_language; | |
489 | 166 #endif |
167 | |
503 | 168 ngx_str_t user; |
169 ngx_str_t passwd; | |
170 | |
501 | 171 ngx_array_t cookies; |
172 | |
173 size_t host_name_len; | |
174 ssize_t content_length_n; | |
175 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
|
176 |
501 | 177 unsigned connection_type:2; |
178 unsigned msie:1; | |
179 unsigned msie4:1; | |
180 unsigned opera:1; | |
181 unsigned gecko:1; | |
182 unsigned konqueror:1; | |
91
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183 } ngx_http_headers_in_t; |
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184 |
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parents:
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185 |
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186 typedef struct { |
501 | 187 off_t start; |
188 off_t end; | |
189 ngx_str_t content_range; | |
99
a059e1aa65d4
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parents:
96
diff
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190 } ngx_http_range_t; |
a059e1aa65d4
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parents:
96
diff
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191 |
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
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|
192 |
a059e1aa65d4
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parents:
96
diff
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|
193 typedef struct { |
501 | 194 ngx_list_t headers; |
164
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parents:
162
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195 |
501 | 196 ngx_uint_t status; |
197 ngx_str_t status_line; | |
91
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parents:
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198 |
501 | 199 ngx_table_elt_t *server; |
200 ngx_table_elt_t *date; | |
201 ngx_table_elt_t *content_length; | |
202 ngx_table_elt_t *content_encoding; | |
203 ngx_table_elt_t *location; | |
204 ngx_table_elt_t *last_modified; | |
205 ngx_table_elt_t *content_range; | |
206 ngx_table_elt_t *accept_ranges; | |
503 | 207 ngx_table_elt_t *www_authenticate; |
501 | 208 ngx_table_elt_t *expires; |
209 ngx_table_elt_t *etag; | |
99
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parents:
96
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210 |
509 | 211 ngx_str_t content_type; |
501 | 212 ngx_str_t charset; |
213 ngx_array_t ranges; | |
91
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214 |
509 | 215 ngx_array_t cache_control; |
216 | |
501 | 217 off_t content_length_n; |
218 time_t date_time; | |
219 time_t last_modified_time; | |
91
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220 } ngx_http_headers_out_t; |
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parents:
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221 |
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222 |
479 | 223 typedef void (*ngx_http_client_body_handler_pt)(ngx_http_request_t *r); |
224 | |
297
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parents:
296
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225 typedef struct { |
479 | 226 ngx_temp_file_t *temp_file; |
227 ngx_chain_t *bufs; | |
228 ngx_buf_t *buf; | |
229 size_t rest; | |
230 ngx_http_client_body_handler_pt post_handler; | |
297
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296
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231 } ngx_http_request_body_t; |
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296
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232 |
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parents:
296
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233 |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
429
diff
changeset
|
234 typedef struct { |
501 | 235 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
changeset
|
236 |
501 | 237 ngx_buf_t **busy; |
238 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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|
239 |
501 | 240 ngx_buf_t **free; |
241 ngx_int_t nfree; | |
433
9a97dcdd2421
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Igor Sysoev <igor@sysoev.ru>
parents:
432
diff
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|
242 |
501 | 243 ngx_uint_t pipeline; /* unsigned pipeline:1; */ |
432
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parents:
429
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244 } ngx_http_connection_t; |
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parents:
429
diff
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245 |
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429
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|
246 |
569 | 247 typedef void (*ngx_http_cleanup_pt)(void *data); |
248 | |
249 typedef struct ngx_http_cleanup_s ngx_http_cleanup_t; | |
250 | |
251 struct ngx_http_cleanup_s { | |
252 ngx_http_cleanup_pt handler; | |
253 void *data; | |
254 ngx_http_cleanup_t *next; | |
255 }; | |
256 | |
257 | |
509 | 258 typedef struct ngx_http_postponed_request_s ngx_http_postponed_request_t; |
259 | |
260 struct ngx_http_postponed_request_s { | |
535 | 261 ngx_http_request_t *request; |
262 ngx_chain_t *out; | |
263 ngx_http_postponed_request_t *next; | |
509 | 264 }; |
265 | |
266 | |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
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parents:
346
diff
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267 typedef ngx_int_t (*ngx_http_handler_pt)(ngx_http_request_t *r); |
509 | 268 typedef void (*ngx_http_event_handler_pt)(ngx_http_request_t *r); |
269 | |
143
5526213be452
nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
141
diff
changeset
|
270 |
91
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271 struct ngx_http_request_s { |
501 | 272 uint32_t signature; /* "HTTP" */ |
367
ceec87d1c2b3
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parents:
362
diff
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|
273 |
501 | 274 ngx_connection_t *connection; |
91
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275 |
501 | 276 void **ctx; |
277 void **main_conf; | |
278 void **srv_conf; | |
279 void **loc_conf; | |
91
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280 |
509 | 281 ngx_http_event_handler_pt read_event_handler; |
282 ngx_http_event_handler_pt write_event_handler; | |
283 | |
501 | 284 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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|
285 |
501 | 286 ngx_http_upstream_t *upstream; |
479 | 287 |
501 | 288 ngx_pool_t *pool; |
289 ngx_buf_t *header_in; | |
91
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290 |
501 | 291 ngx_http_headers_in_t headers_in; |
292 ngx_http_headers_out_t headers_out; | |
91
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293 |
501 | 294 ngx_http_request_body_t *request_body; |
297
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296
diff
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|
295 |
501 | 296 time_t lingering_time; |
297 time_t start_time; | |
91
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298 |
501 | 299 ngx_uint_t method; |
300 ngx_uint_t http_version; | |
301 ngx_uint_t http_major; | |
302 ngx_uint_t http_minor; | |
577 | 303 |
501 | 304 ngx_str_t request_line; |
305 ngx_str_t uri; | |
306 ngx_str_t args; | |
307 ngx_str_t exten; | |
308 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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|
309 |
501 | 310 ngx_str_t method_name; |
311 ngx_str_t http_protocol; | |
577 | 312 |
509 | 313 ngx_chain_t *out; |
501 | 314 ngx_http_request_t *main; |
509 | 315 ngx_http_request_t *parent; |
316 ngx_http_postponed_request_t *postponed; | |
91
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|
317 |
501 | 318 uint32_t in_addr; |
319 ngx_uint_t port; | |
320 ngx_str_t *port_text; /* ":80" */ | |
321 ngx_str_t server_name; | |
322 ngx_http_in_addr_t *virtual_names; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
96
diff
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|
323 |
501 | 324 ngx_uint_t phase; |
325 ngx_int_t phase_handler; | |
326 ngx_http_handler_pt content_handler; | |
543 | 327 ngx_uint_t access_code; |
485 | 328 |
573 | 329 ngx_http_variable_value_t *variables; |
501 | 330 |
527 | 331 size_t limit_rate; |
332 | |
297
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diff
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|
333 /* used to learn the Apache compatible response length without a header */ |
501 | 334 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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|
335 |
501 | 336 size_t request_length; |
475 | 337 |
501 | 338 void **err_ctx; |
339 ngx_uint_t err_status; | |
91
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parents:
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|
340 |
501 | 341 ngx_http_connection_t *http_connection; |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
429
diff
changeset
|
342 |
509 | 343 ngx_http_log_handler_pt log_handler; |
344 | |
569 | 345 ngx_http_cleanup_t *cleanup; |
346 | |
501 | 347 unsigned http_state:4; |
216
f1d0e5f09c1e
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parents:
210
diff
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|
348 |
452 | 349 /* URI with "/." and on Win32 with "//" */ |
501 | 350 unsigned complex_uri:1; |
485 | 351 |
452 | 352 /* URI with "%" */ |
501 | 353 unsigned quoted_uri:1; |
485 | 354 |
355 /* URI with "+" */ | |
501 | 356 unsigned plus_in_uri:1; |
485 | 357 |
489 | 358 /* URI with "\0" or "%00" */ |
501 | 359 unsigned zero_in_uri:1; |
489 | 360 |
511 | 361 unsigned invalid_header:1; |
362 | |
509 | 363 unsigned valid_location:1; |
505 | 364 unsigned valid_unparsed_uri:1; |
501 | 365 unsigned uri_changed:1; |
366 unsigned uri_changes:4; | |
485 | 367 |
501 | 368 unsigned low_case_exten:1; |
369 unsigned header_timeout_set:1; | |
91
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parents:
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|
370 |
501 | 371 unsigned proxy:1; |
372 unsigned bypass_cache:1; | |
373 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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|
374 |
573 | 375 #if (NGX_HTTP_REALIP) |
376 | |
377 /* | |
378 * instead of using the request context data in ngx_http_realip_module | |
379 * we use the single bit in the request structure | |
380 */ | |
381 unsigned realip_set:1; | |
382 | |
383 #endif | |
384 | |
99
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nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
96
diff
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385 #if 0 |
501 | 386 unsigned cachable:1; |
99
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387 #endif |
509 | 388 |
501 | 389 unsigned pipeline:1; |
390 unsigned plain_http:1; | |
391 unsigned chunked:1; | |
392 unsigned header_only:1; | |
393 unsigned keepalive:1; | |
394 unsigned lingering_close:1; | |
537 | 395 unsigned discard_body:1; |
509 | 396 unsigned internal:1; |
397 unsigned done:1; | |
523 | 398 unsigned utf8:1; |
99
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399 |
513 | 400 unsigned main_filter_need_in_memory:1; |
501 | 401 unsigned filter_need_in_memory:1; |
402 unsigned filter_need_temporary:1; | |
403 unsigned filter_allow_ranges:1; | |
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404 |
427
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405 #if (NGX_STAT_STUB) |
501 | 406 unsigned stat_reading:1; |
407 unsigned stat_writing:1; | |
427
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408 #endif |
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409 |
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410 /* used to parse HTTP headers */ |
501 | 411 ngx_uint_t state; |
412 u_char *uri_start; | |
413 u_char *uri_end; | |
414 u_char *uri_ext; | |
415 u_char *args_start; | |
416 u_char *request_start; | |
417 u_char *request_end; | |
418 u_char *method_end; | |
419 u_char *schema_start; | |
420 u_char *schema_end; | |
421 u_char *host_start; | |
422 u_char *host_end; | |
423 u_char *port_start; | |
424 u_char *port_end; | |
425 u_char *header_name_start; | |
426 u_char *header_name_end; | |
427 u_char *header_start; | |
428 u_char *header_end; | |
507 | 429 ngx_uint_t header_hash; |
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430 }; |
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431 |
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432 |
569 | 433 extern ngx_http_header_t ngx_http_headers_in[]; |
434 extern ngx_http_header_out_t ngx_http_headers_out[]; | |
164
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435 |
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436 |
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437 #endif /* _NGX_HTTP_REQUEST_H_INCLUDED_ */ |