Mercurial > hg > nginx-quic
annotate src/http/ngx_http_request.h @ 585:401de5a43ba5 release-0.3.14
nginx-0.3.14-RELEASE import
*) Bugfix: in the 304 response the body was transferred; the bug had
appeared in 0.3.13.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 05 Dec 2005 16:59:05 +0000 |
parents | 326634fb9d47 |
children | 284cc140593b |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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5 |
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7 #ifndef _NGX_HTTP_REQUEST_H_INCLUDED_ |
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8 #define _NGX_HTTP_REQUEST_H_INCLUDED_ |
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9 |
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509 | 11 #define NGX_HTTP_MAX_REWRITE_CYCLES 10 |
12 | |
13 | |
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14 #define NGX_HTTP_DISCARD_BUFFER_SIZE 4096 |
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15 #define NGX_HTTP_LINGERING_BUFFER_SIZE 4096 |
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16 |
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18 #define NGX_HTTP_VERSION_9 9 |
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19 #define NGX_HTTP_VERSION_10 1000 |
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20 #define NGX_HTTP_VERSION_11 1001 |
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22 #define NGX_HTTP_GET 1 |
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23 #define NGX_HTTP_HEAD 2 |
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24 #define NGX_HTTP_POST 3 |
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26 #define NGX_HTTP_CONNECTION_CLOSE 1 |
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27 #define NGX_HTTP_CONNECTION_KEEP_ALIVE 2 |
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28 |
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30 #define NGX_NONE 1 |
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31 |
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33 #define NGX_HTTP_PARSE_HEADER_DONE 1 |
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34 |
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35 #define NGX_HTTP_CLIENT_ERROR 10 |
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36 #define NGX_HTTP_PARSE_INVALID_METHOD 10 |
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37 #define NGX_HTTP_PARSE_INVALID_REQUEST 11 |
505 | 38 #define NGX_HTTP_PARSE_INVALID_09_METHOD 12 |
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39 |
505 | 40 #define NGX_HTTP_PARSE_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 |
581 | 61 #define NGX_HTTP_LENGTH_REQUIRED 411 |
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62 #define NGX_HTTP_REQUEST_ENTITY_TOO_LARGE 413 |
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63 #define NGX_HTTP_REQUEST_URI_TOO_LARGE 414 |
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64 #define NGX_HTTP_RANGE_NOT_SATISFIABLE 416 |
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65 |
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66 |
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67 /* Our own HTTP codes */ |
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68 |
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69 #define NGX_HTTP_NGX_CODES NGX_HTTP_TO_HTTPS |
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70 |
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71 /* |
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72 * We use the special code for the plain HTTP requests that are sent to |
577 | 73 * HTTPS port to distinguish it from 4XX in an error page redirection |
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74 */ |
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75 #define NGX_HTTP_TO_HTTPS 497 |
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76 |
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77 /* |
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78 * We use the special code for the requests with invalid host name |
577 | 79 * to distinguish it from 4XX in an error page redirection |
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80 */ |
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81 #define NGX_HTTP_INVALID_HOST 498 |
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82 |
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83 /* |
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84 * HTTP does not define the code for the case when a client closed |
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85 * the connection while we are processing its request so we introduce |
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86 * own code to log such situation when a client has closed the connection |
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87 * before we even try to send the HTTP header to it |
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88 */ |
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89 #define NGX_HTTP_CLIENT_CLOSED_REQUEST 499 |
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90 |
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91 |
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92 #define NGX_HTTP_INTERNAL_SERVER_ERROR 500 |
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93 #define NGX_HTTP_NOT_IMPLEMENTED 501 |
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94 #define NGX_HTTP_BAD_GATEWAY 502 |
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95 #define NGX_HTTP_SERVICE_UNAVAILABLE 503 |
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96 #define NGX_HTTP_GATEWAY_TIME_OUT 504 |
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97 |
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98 |
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99 typedef enum { |
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100 NGX_HTTP_RESTRICT_HOST_OFF = 0, |
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101 NGX_HTTP_RESTRICT_HOST_ON, |
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102 NGX_HTTP_RESTRICT_HOST_CLOSE |
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103 } ngx_http_restrict_host_e; |
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104 |
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105 |
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106 typedef enum { |
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107 NGX_HTTP_INITING_REQUEST_STATE = 0, |
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108 NGX_HTTP_READING_REQUEST_STATE, |
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109 NGX_HTTP_PROCESS_REQUEST_STATE, |
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110 |
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111 NGX_HTTP_CONNECT_UPSTREAM_STATE, |
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112 NGX_HTTP_WRITING_UPSTREAM_STATE, |
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113 NGX_HTTP_READING_UPSTREAM_STATE, |
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parents:
210
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114 |
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115 NGX_HTTP_WRITING_REQUEST_STATE, |
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210
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116 NGX_HTTP_LINGERING_CLOSE_STATE, |
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parents:
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117 NGX_HTTP_KEEPALIVE_STATE |
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118 } ngx_http_state_e; |
91
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119 |
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120 |
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121 typedef struct { |
501 | 122 ngx_str_t name; |
123 ngx_uint_t offset; | |
509 | 124 ngx_http_header_handler_pt handler; |
91
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125 } ngx_http_header_t; |
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126 |
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127 |
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128 typedef struct { |
509 | 129 ngx_str_t name; |
130 ngx_uint_t offset; | |
569 | 131 } ngx_http_header_out_t; |
509 | 132 |
133 | |
134 typedef struct { | |
501 | 135 ngx_list_t headers; |
164
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162
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136 |
501 | 137 ngx_table_elt_t *host; |
138 ngx_table_elt_t *connection; | |
139 ngx_table_elt_t *if_modified_since; | |
140 ngx_table_elt_t *user_agent; | |
141 ngx_table_elt_t *referer; | |
142 ngx_table_elt_t *content_length; | |
143 ngx_table_elt_t *content_type; | |
155
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144 |
501 | 145 ngx_table_elt_t *range; |
287
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232
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146 |
581 | 147 ngx_table_elt_t *transfer_encoding; |
148 | |
287
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232
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149 #if (NGX_HTTP_GZIP) |
501 | 150 ngx_table_elt_t *accept_encoding; |
151 ngx_table_elt_t *via; | |
287
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232
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152 #endif |
99
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153 |
501 | 154 ngx_table_elt_t *authorization; |
172
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155 |
501 | 156 ngx_table_elt_t *keep_alive; |
91
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157 |
573 | 158 #if (NGX_HTTP_PROXY || NGX_HTTP_REALIP) |
501 | 159 ngx_table_elt_t *x_forwarded_for; |
287
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160 #endif |
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161 |
573 | 162 #if (NGX_HTTP_REALIP) |
163 ngx_table_elt_t *x_real_ip; | |
164 #endif | |
165 | |
489 | 166 #if (NGX_HTTP_HEADERS) |
501 | 167 ngx_table_elt_t *accept; |
168 ngx_table_elt_t *accept_language; | |
489 | 169 #endif |
170 | |
503 | 171 ngx_str_t user; |
172 ngx_str_t passwd; | |
173 | |
501 | 174 ngx_array_t cookies; |
175 | |
176 size_t host_name_len; | |
177 ssize_t content_length_n; | |
178 time_t keep_alive_n; | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
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parents:
396
diff
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179 |
501 | 180 unsigned connection_type:2; |
181 unsigned msie:1; | |
182 unsigned msie4:1; | |
183 unsigned opera:1; | |
184 unsigned gecko:1; | |
185 unsigned konqueror:1; | |
91
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186 } ngx_http_headers_in_t; |
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187 |
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188 |
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189 typedef struct { |
501 | 190 off_t start; |
191 off_t end; | |
192 ngx_str_t content_range; | |
99
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96
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193 } ngx_http_range_t; |
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parents:
96
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194 |
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parents:
96
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195 |
a059e1aa65d4
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parents:
96
diff
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196 typedef struct { |
501 | 197 ngx_list_t headers; |
164
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198 |
501 | 199 ngx_uint_t status; |
200 ngx_str_t status_line; | |
91
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201 |
501 | 202 ngx_table_elt_t *server; |
203 ngx_table_elt_t *date; | |
204 ngx_table_elt_t *content_length; | |
205 ngx_table_elt_t *content_encoding; | |
206 ngx_table_elt_t *location; | |
207 ngx_table_elt_t *last_modified; | |
208 ngx_table_elt_t *content_range; | |
209 ngx_table_elt_t *accept_ranges; | |
503 | 210 ngx_table_elt_t *www_authenticate; |
501 | 211 ngx_table_elt_t *expires; |
212 ngx_table_elt_t *etag; | |
99
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213 |
509 | 214 ngx_str_t content_type; |
501 | 215 ngx_str_t charset; |
216 ngx_array_t ranges; | |
91
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217 |
509 | 218 ngx_array_t cache_control; |
219 | |
501 | 220 off_t content_length_n; |
221 time_t date_time; | |
222 time_t last_modified_time; | |
91
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223 } ngx_http_headers_out_t; |
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224 |
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225 |
479 | 226 typedef void (*ngx_http_client_body_handler_pt)(ngx_http_request_t *r); |
227 | |
297
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228 typedef struct { |
479 | 229 ngx_temp_file_t *temp_file; |
230 ngx_chain_t *bufs; | |
231 ngx_buf_t *buf; | |
232 size_t rest; | |
233 ngx_http_client_body_handler_pt post_handler; | |
297
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234 } ngx_http_request_body_t; |
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235 |
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236 |
432
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nginx-0.0.11-2004-09-21-09:38:28 import
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parents:
429
diff
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|
237 typedef struct { |
501 | 238 ngx_http_request_t *request; |
433
9a97dcdd2421
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Igor Sysoev <igor@sysoev.ru>
parents:
432
diff
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|
239 |
501 | 240 ngx_buf_t **busy; |
241 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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|
242 |
501 | 243 ngx_buf_t **free; |
244 ngx_int_t nfree; | |
433
9a97dcdd2421
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Igor Sysoev <igor@sysoev.ru>
parents:
432
diff
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|
245 |
501 | 246 ngx_uint_t pipeline; /* unsigned pipeline:1; */ |
432
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247 } ngx_http_connection_t; |
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429
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248 |
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249 |
569 | 250 typedef void (*ngx_http_cleanup_pt)(void *data); |
251 | |
252 typedef struct ngx_http_cleanup_s ngx_http_cleanup_t; | |
253 | |
254 struct ngx_http_cleanup_s { | |
255 ngx_http_cleanup_pt handler; | |
256 void *data; | |
257 ngx_http_cleanup_t *next; | |
258 }; | |
259 | |
260 | |
509 | 261 typedef struct ngx_http_postponed_request_s ngx_http_postponed_request_t; |
262 | |
263 struct ngx_http_postponed_request_s { | |
535 | 264 ngx_http_request_t *request; |
265 ngx_chain_t *out; | |
266 ngx_http_postponed_request_t *next; | |
509 | 267 }; |
268 | |
269 | |
356
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346
diff
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270 typedef ngx_int_t (*ngx_http_handler_pt)(ngx_http_request_t *r); |
509 | 271 typedef void (*ngx_http_event_handler_pt)(ngx_http_request_t *r); |
272 | |
143
5526213be452
nginx-0.0.1-2003-10-10-19:10:50 import
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parents:
141
diff
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|
273 |
91
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274 struct ngx_http_request_s { |
501 | 275 uint32_t signature; /* "HTTP" */ |
367
ceec87d1c2b3
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parents:
362
diff
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|
276 |
501 | 277 ngx_connection_t *connection; |
91
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278 |
501 | 279 void **ctx; |
280 void **main_conf; | |
281 void **srv_conf; | |
282 void **loc_conf; | |
91
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283 |
509 | 284 ngx_http_event_handler_pt read_event_handler; |
285 ngx_http_event_handler_pt write_event_handler; | |
286 | |
501 | 287 ngx_http_cache_t *cache; |
197
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190
diff
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|
288 |
501 | 289 ngx_http_upstream_t *upstream; |
479 | 290 |
501 | 291 ngx_pool_t *pool; |
292 ngx_buf_t *header_in; | |
91
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293 |
501 | 294 ngx_http_headers_in_t headers_in; |
295 ngx_http_headers_out_t headers_out; | |
91
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296 |
501 | 297 ngx_http_request_body_t *request_body; |
297
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298 |
501 | 299 time_t lingering_time; |
300 time_t start_time; | |
91
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301 |
501 | 302 ngx_uint_t method; |
303 ngx_uint_t http_version; | |
304 ngx_uint_t http_major; | |
305 ngx_uint_t http_minor; | |
577 | 306 |
501 | 307 ngx_str_t request_line; |
308 ngx_str_t uri; | |
309 ngx_str_t args; | |
310 ngx_str_t exten; | |
311 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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|
312 |
501 | 313 ngx_str_t method_name; |
314 ngx_str_t http_protocol; | |
577 | 315 |
509 | 316 ngx_chain_t *out; |
501 | 317 ngx_http_request_t *main; |
509 | 318 ngx_http_request_t *parent; |
319 ngx_http_postponed_request_t *postponed; | |
91
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parents:
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320 |
501 | 321 uint32_t in_addr; |
322 ngx_uint_t port; | |
323 ngx_str_t *port_text; /* ":80" */ | |
324 ngx_str_t server_name; | |
325 ngx_http_in_addr_t *virtual_names; | |
99
a059e1aa65d4
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parents:
96
diff
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|
326 |
501 | 327 ngx_uint_t phase; |
328 ngx_int_t phase_handler; | |
329 ngx_http_handler_pt content_handler; | |
543 | 330 ngx_uint_t access_code; |
485 | 331 |
573 | 332 ngx_http_variable_value_t *variables; |
501 | 333 |
527 | 334 size_t limit_rate; |
335 | |
297
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diff
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|
336 /* used to learn the Apache compatible response length without a header */ |
501 | 337 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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|
338 |
501 | 339 size_t request_length; |
475 | 340 |
501 | 341 void **err_ctx; |
342 ngx_uint_t err_status; | |
91
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parents:
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|
343 |
501 | 344 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
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|
345 |
509 | 346 ngx_http_log_handler_pt log_handler; |
347 | |
569 | 348 ngx_http_cleanup_t *cleanup; |
349 | |
501 | 350 unsigned http_state:4; |
216
f1d0e5f09c1e
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351 |
452 | 352 /* URI with "/." and on Win32 with "//" */ |
501 | 353 unsigned complex_uri:1; |
485 | 354 |
452 | 355 /* URI with "%" */ |
501 | 356 unsigned quoted_uri:1; |
485 | 357 |
358 /* URI with "+" */ | |
501 | 359 unsigned plus_in_uri:1; |
485 | 360 |
489 | 361 /* URI with "\0" or "%00" */ |
501 | 362 unsigned zero_in_uri:1; |
489 | 363 |
511 | 364 unsigned invalid_header:1; |
365 | |
509 | 366 unsigned valid_location:1; |
505 | 367 unsigned valid_unparsed_uri:1; |
501 | 368 unsigned uri_changed:1; |
369 unsigned uri_changes:4; | |
485 | 370 |
501 | 371 unsigned low_case_exten:1; |
372 unsigned header_timeout_set:1; | |
91
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|
373 |
501 | 374 unsigned proxy:1; |
375 unsigned bypass_cache:1; | |
376 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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|
377 |
573 | 378 #if (NGX_HTTP_REALIP) |
379 | |
380 /* | |
381 * instead of using the request context data in ngx_http_realip_module | |
382 * we use the single bit in the request structure | |
383 */ | |
384 unsigned realip_set:1; | |
385 | |
386 #endif | |
387 | |
99
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388 #if 0 |
501 | 389 unsigned cachable:1; |
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390 #endif |
509 | 391 |
501 | 392 unsigned pipeline:1; |
393 unsigned plain_http:1; | |
394 unsigned chunked:1; | |
395 unsigned header_only:1; | |
396 unsigned keepalive:1; | |
397 unsigned lingering_close:1; | |
537 | 398 unsigned discard_body:1; |
509 | 399 unsigned internal:1; |
400 unsigned done:1; | |
523 | 401 unsigned utf8:1; |
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402 |
513 | 403 unsigned main_filter_need_in_memory:1; |
501 | 404 unsigned filter_need_in_memory:1; |
405 unsigned filter_need_temporary:1; | |
581 | 406 unsigned allow_ranges:1; |
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407 |
427
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408 #if (NGX_STAT_STUB) |
501 | 409 unsigned stat_reading:1; |
410 unsigned stat_writing:1; | |
427
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411 #endif |
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412 |
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413 /* used to parse HTTP headers */ |
501 | 414 ngx_uint_t state; |
415 u_char *uri_start; | |
416 u_char *uri_end; | |
417 u_char *uri_ext; | |
418 u_char *args_start; | |
419 u_char *request_start; | |
420 u_char *request_end; | |
421 u_char *method_end; | |
422 u_char *schema_start; | |
423 u_char *schema_end; | |
424 u_char *host_start; | |
425 u_char *host_end; | |
426 u_char *port_start; | |
427 u_char *port_end; | |
428 u_char *header_name_start; | |
429 u_char *header_name_end; | |
430 u_char *header_start; | |
431 u_char *header_end; | |
507 | 432 ngx_uint_t header_hash; |
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433 }; |
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434 |
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435 |
569 | 436 extern ngx_http_header_t ngx_http_headers_in[]; |
437 extern ngx_http_header_out_t ngx_http_headers_out[]; | |
164
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438 |
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439 |
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440 #endif /* _NGX_HTTP_REQUEST_H_INCLUDED_ */ |