Mercurial > hg > nginx
annotate src/http/ngx_http_core_module.h @ 1804:d457a1576532
several changes in server_name:
*) server_name_in_redirect directive and removal of the '*' stub
*) use server address in redirect if host can not be detected
*) ngx_http_server_addr()
*) allow wildcard and regex names to be a main server_name
*) DAV Destination header is tested against Host header
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 29 Dec 2007 15:30:39 +0000 |
parents | 775edc46ee66 |
children | ba9e6e57f65d |
rev | line source |
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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_CORE_H_INCLUDED_ |
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8 #define _NGX_HTTP_CORE_H_INCLUDED_ |
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11 #include <ngx_string.h> |
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12 #include <ngx_array.h> |
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13 #include <ngx_http.h> |
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16 #define NGX_HTTP_GZIP_PROXIED_OFF 0x0002 |
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17 #define NGX_HTTP_GZIP_PROXIED_EXPIRED 0x0004 |
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18 #define NGX_HTTP_GZIP_PROXIED_NO_CACHE 0x0008 |
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19 #define NGX_HTTP_GZIP_PROXIED_NO_STORE 0x0010 |
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20 #define NGX_HTTP_GZIP_PROXIED_PRIVATE 0x0020 |
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21 #define NGX_HTTP_GZIP_PROXIED_NO_LM 0x0040 |
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22 #define NGX_HTTP_GZIP_PROXIED_NO_ETAG 0x0080 |
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23 #define NGX_HTTP_GZIP_PROXIED_AUTH 0x0100 |
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24 #define NGX_HTTP_GZIP_PROXIED_ANY 0x0200 |
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27 typedef struct { |
523 | 28 unsigned default_server:1; |
29 unsigned bind:1; | |
30 | |
31 int backlog; | |
563 | 32 int rcvbuf; |
33 int sndbuf; | |
523 | 34 |
35 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
36 char *accept_filter; | |
37 #endif | |
38 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
39 ngx_uint_t deferred_accept; | |
40 #endif | |
41 | |
631 | 42 u_char addr[INET_ADDRSTRLEN + 6]; |
43 | |
523 | 44 } ngx_http_listen_conf_t; |
45 | |
46 | |
47 typedef struct { | |
477 | 48 in_addr_t addr; |
49 in_port_t port; | |
50 int family; | |
523 | 51 |
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52 u_char *file_name; |
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53 ngx_uint_t line; |
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54 |
523 | 55 ngx_http_listen_conf_t conf; |
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56 } ngx_http_listen_t; |
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57 |
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58 |
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59 typedef enum { |
573 | 60 NGX_HTTP_POST_READ_PHASE = 0, |
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61 |
573 | 62 NGX_HTTP_SERVER_REWRITE_PHASE, |
681 | 63 |
573 | 64 NGX_HTTP_FIND_CONFIG_PHASE, |
489 | 65 NGX_HTTP_REWRITE_PHASE, |
681 | 66 NGX_HTTP_POST_REWRITE_PHASE, |
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67 |
581 | 68 NGX_HTTP_PREACCESS_PHASE, |
69 | |
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70 NGX_HTTP_ACCESS_PHASE, |
681 | 71 NGX_HTTP_POST_ACCESS_PHASE, |
72 | |
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73 NGX_HTTP_CONTENT_PHASE, |
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74 |
581 | 75 NGX_HTTP_LOG_PHASE |
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76 } ngx_http_phases; |
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77 |
681 | 78 typedef struct ngx_http_phase_handler_s ngx_http_phase_handler_t; |
79 | |
80 typedef ngx_int_t (*ngx_http_phase_handler_pt)(ngx_http_request_t *r, | |
81 ngx_http_phase_handler_t *ph); | |
82 | |
83 struct ngx_http_phase_handler_s { | |
84 ngx_http_phase_handler_pt checker; | |
85 ngx_http_handler_pt handler; | |
86 ngx_uint_t next; | |
87 }; | |
88 | |
89 | |
90 typedef struct { | |
91 ngx_http_phase_handler_t *handlers; | |
92 ngx_uint_t server_rewrite_index; | |
1353 | 93 ngx_uint_t location_rewrite_index; |
681 | 94 } ngx_http_phase_engine_t; |
95 | |
201
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96 |
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97 typedef struct { |
477 | 98 ngx_array_t handlers; |
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99 } ngx_http_phase_t; |
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100 |
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101 |
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102 typedef struct { |
485 | 103 ngx_array_t servers; /* ngx_http_core_srv_conf_t */ |
477 | 104 |
681 | 105 ngx_http_phase_engine_t phase_engine; |
143
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106 |
649 | 107 ngx_hash_t headers_in_hash; |
611 | 108 |
109 ngx_hash_t variables_hash; | |
110 | |
111 ngx_array_t variables; /* ngx_http_variable_t */ | |
507 | 112 |
593 | 113 ngx_uint_t server_names_hash_max_size; |
114 ngx_uint_t server_names_hash_bucket_size; | |
485 | 115 |
611 | 116 ngx_uint_t variables_hash_max_size; |
117 ngx_uint_t variables_hash_bucket_size; | |
118 | |
119 ngx_hash_keys_arrays_t *variables_keys; | |
681 | 120 |
121 ngx_http_phase_t phases[NGX_HTTP_LOG_PHASE + 1]; | |
90
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122 } ngx_http_core_main_conf_t; |
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123 |
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124 |
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125 typedef struct { |
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126 /* |
581 | 127 * array of the ngx_http_core_loc_conf_t *, |
128 * used in the ngx_http_core_find_location() and in the merge phase | |
393
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129 */ |
477 | 130 ngx_array_t locations; |
91
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131 |
1353 | 132 unsigned regex_start:15; |
133 unsigned named_start:15; | |
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134 |
485 | 135 /* array of the ngx_http_listen_t, "listen" directive */ |
477 | 136 ngx_array_t listen; |
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137 |
485 | 138 /* array of the ngx_http_server_name_t, "server_name" directive */ |
477 | 139 ngx_array_t server_names; |
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140 |
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141 /* server ctx */ |
477 | 142 ngx_http_conf_ctx_t *ctx; |
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143 |
593 | 144 ngx_str_t server_name; |
145 | |
477 | 146 size_t connection_pool_size; |
147 size_t request_pool_size; | |
148 size_t client_header_buffer_size; | |
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149 |
477 | 150 ngx_bufs_t large_client_header_buffers; |
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151 |
477 | 152 ngx_msec_t client_header_timeout; |
335
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153 |
609 | 154 ngx_flag_t optimize_server_names; |
511 | 155 ngx_flag_t ignore_invalid_headers; |
1585 | 156 ngx_flag_t merge_slashes; |
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157 } ngx_http_core_srv_conf_t; |
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158 |
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160 /* list of structures to find core_srv_conf quickly at run time */ |
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161 |
593 | 162 |
163 typedef struct { | |
164 in_addr_t addr; | |
1387 | 165 |
593 | 166 /* the default server configuration for this address:port */ |
167 ngx_http_core_srv_conf_t *core_srv_conf; | |
1387 | 168 |
593 | 169 ngx_http_virtual_names_t *virtual_names; |
170 } ngx_http_in_addr_t; | |
171 | |
172 | |
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173 typedef struct { |
477 | 174 in_port_t port; |
175 ngx_str_t port_text; | |
593 | 176 ngx_http_in_addr_t *addrs; |
177 ngx_uint_t naddrs; | |
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178 } ngx_http_in_port_t; |
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179 |
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180 |
593 | 181 typedef struct { |
182 in_port_t port; | |
183 ngx_array_t addrs; /* array of ngx_http_conf_in_addr_t */ | |
184 } ngx_http_conf_in_port_t; | |
185 | |
186 | |
187 typedef struct { | |
195
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188 in_addr_t addr; |
477 | 189 |
593 | 190 ngx_hash_t hash; |
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191 ngx_hash_wildcard_t *wc_head; |
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192 ngx_hash_wildcard_t *wc_tail; |
593 | 193 |
194 ngx_array_t names; /* array of ngx_http_server_name_t */ | |
477 | 195 |
1387 | 196 #if (NGX_PCRE) |
197 ngx_uint_t nregex; | |
198 ngx_http_server_name_t *regex; | |
199 #endif | |
200 | |
477 | 201 /* the default server configuration for this address:port */ |
202 ngx_http_core_srv_conf_t *core_srv_conf; | |
290
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203 |
593 | 204 unsigned default_server:1; |
205 unsigned bind:1; | |
206 | |
207 ngx_http_listen_conf_t *listen_conf; | |
208 } ngx_http_conf_in_addr_t; | |
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209 |
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210 |
1387 | 211 struct ngx_http_server_name_s { |
212 #if (NGX_PCRE) | |
213 ngx_regex_t *regex; | |
214 #endif | |
215 ngx_http_core_srv_conf_t *core_srv_conf; /* virtual name server conf */ | |
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216 ngx_str_t name; |
1387 | 217 }; |
55
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218 |
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219 |
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220 typedef struct { |
673 | 221 ngx_int_t status; |
222 ngx_int_t overwrite; | |
223 ngx_str_t uri; | |
224 ngx_array_t *uri_lengths; | |
225 ngx_array_t *uri_values; | |
176
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226 } ngx_http_err_page_t; |
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227 |
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228 |
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229 typedef struct ngx_http_core_loc_conf_s ngx_http_core_loc_conf_t; |
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230 |
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231 struct ngx_http_core_loc_conf_s { |
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232 ngx_str_t name; /* location name */ |
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233 |
455 | 234 #if (NGX_PCRE) |
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235 ngx_regex_t *regex; |
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236 #endif |
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237 |
1353 | 238 unsigned regex_start:15; |
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239 |
1353 | 240 unsigned noname:1; /* "if () {}" block or limit_except */ |
241 unsigned named:1; | |
485 | 242 |
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243 unsigned exact_match:1; |
467 | 244 unsigned noregex:1; |
245 | |
396
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246 unsigned auto_redirect:1; |
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247 unsigned alias:1; |
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248 |
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249 /* array of inclusive ngx_http_core_loc_conf_t */ |
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250 ngx_array_t *locations; |
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251 |
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252 /* pointer to the modules' loc_conf */ |
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253 void **loc_conf ; |
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254 |
631 | 255 uint32_t limit_except; |
256 void **limit_except_loc_conf ; | |
257 | |
356
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258 ngx_http_handler_pt handler; |
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259 |
577 | 260 ngx_str_t root; /* root, alias */ |
261 ngx_str_t post_action; | |
262 | |
595 | 263 ngx_array_t *root_lengths; |
264 ngx_array_t *root_values; | |
265 | |
589 | 266 ngx_array_t *types; |
267 ngx_hash_t types_hash; | |
268 ngx_str_t default_type; | |
269 | |
663 | 270 off_t client_max_body_size; /* client_max_body_size */ |
271 | |
303
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272 size_t client_body_buffer_size; /* client_body_buffer_size */ |
362
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273 size_t send_lowat; /* send_lowat */ |
391
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274 size_t postpone_output; /* postpone_output */ |
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275 size_t limit_rate; /* limit_rate */ |
1197 | 276 size_t sendfile_max_chunk; /* sendfile_max_chunk */ |
290
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277 |
162
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278 ngx_msec_t client_body_timeout; /* client_body_timeout */ |
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279 ngx_msec_t send_timeout; /* send_timeout */ |
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280 ngx_msec_t keepalive_timeout; /* keepalive_timeout */ |
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281 ngx_msec_t lingering_time; /* lingering_time */ |
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282 ngx_msec_t lingering_timeout; /* lingering_timeout */ |
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283 ngx_msec_t resolver_timeout; /* resolver_timeout */ |
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284 |
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285 ngx_resolver_t *resolver; /* resolver */ |
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286 |
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287 time_t keepalive_header; /* keepalive_timeout */ |
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288 |
543 | 289 ngx_flag_t satisfy_any; /* satisfy_any */ |
509 | 290 ngx_flag_t internal; /* internal */ |
633 | 291 ngx_flag_t client_body_in_file_only; /* client_body_in_file_only */ |
290
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292 ngx_flag_t sendfile; /* sendfile */ |
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293 ngx_flag_t tcp_nopush; /* tcp_nopush */ |
452 | 294 ngx_flag_t tcp_nodelay; /* tcp_nodelay */ |
346
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295 ngx_flag_t reset_timedout_connection; /* reset_timedout_connection */ |
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296 ngx_flag_t server_name_in_redirect; /* server_name_in_redirect */ |
521 | 297 ngx_flag_t port_in_redirect; /* port_in_redirect */ |
290
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298 ngx_flag_t msie_padding; /* msie_padding */ |
679 | 299 ngx_flag_t msie_refresh; /* msie_refresh */ |
527 | 300 ngx_flag_t log_not_found; /* log_not_found */ |
679 | 301 ngx_flag_t recursive_error_pages; /* recursive_error_pages */ |
1592 | 302 ngx_flag_t server_tokens; /* server_tokens */ |
290
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303 |
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304 #if (NGX_HTTP_GZIP) |
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305 ngx_flag_t gzip_vary; /* gzip_vary */ |
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306 |
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307 ngx_uint_t gzip_http_version; /* gzip_http_version */ |
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308 ngx_uint_t gzip_proxied; /* gzip_proxied */ |
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309 |
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310 #if (NGX_PCRE) |
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311 ngx_array_t *gzip_disable; /* gzip_disable */ |
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312 #endif |
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313 #endif |
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314 |
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315 ngx_array_t *error_pages; /* error_page */ |
158
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316 |
479 | 317 ngx_path_t *client_body_temp_path; /* client_body_temp_path */ |
318 | |
1454 | 319 ngx_open_file_cache_t *open_file_cache; |
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320 time_t open_file_cache_valid; |
1772 | 321 ngx_uint_t open_file_cache_min_uses; |
1454 | 322 ngx_flag_t open_file_cache_errors; |
1457 | 323 ngx_flag_t open_file_cache_events; |
201
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324 |
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325 ngx_log_t *err_log; |
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326 |
589 | 327 ngx_uint_t types_hash_max_size; |
328 ngx_uint_t types_hash_bucket_size; | |
329 | |
485 | 330 #if 0 |
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331 ngx_http_core_loc_conf_t *prev_location; |
485 | 332 #endif |
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333 }; |
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334 |
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335 |
681 | 336 void ngx_http_core_run_phases(ngx_http_request_t *r); |
337 ngx_int_t ngx_http_core_generic_phase(ngx_http_request_t *r, | |
338 ngx_http_phase_handler_t *ph); | |
339 ngx_int_t ngx_http_core_find_config_phase(ngx_http_request_t *r, | |
340 ngx_http_phase_handler_t *ph); | |
341 ngx_int_t ngx_http_core_post_rewrite_phase(ngx_http_request_t *r, | |
342 ngx_http_phase_handler_t *ph); | |
343 ngx_int_t ngx_http_core_access_phase(ngx_http_request_t *r, | |
344 ngx_http_phase_handler_t *ph); | |
345 ngx_int_t ngx_http_core_post_access_phase(ngx_http_request_t *r, | |
346 ngx_http_phase_handler_t *ph); | |
347 ngx_int_t ngx_http_core_content_phase(ngx_http_request_t *r, | |
348 ngx_http_phase_handler_t *ph); | |
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349 |
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350 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r); |
216
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351 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r); |
557 | 352 u_char *ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *name, |
773 | 353 size_t *root_length, size_t reserved); |
539 | 354 ngx_int_t ngx_http_auth_basic_user(ngx_http_request_t *r); |
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355 ngx_int_t ngx_http_server_addr(ngx_http_request_t *r, ngx_str_t *s); |
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356 #if (NGX_HTTP_GZIP) |
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357 ngx_int_t ngx_http_gzip_ok(ngx_http_request_t *r); |
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358 #endif |
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359 |
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360 |
509 | 361 ngx_int_t ngx_http_subrequest(ngx_http_request_t *r, |
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362 ngx_str_t *uri, ngx_str_t *args, ngx_http_request_t **sr, |
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363 ngx_http_post_subrequest_t *psr, ngx_uint_t flags); |
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364 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r, |
499 | 365 ngx_str_t *uri, ngx_str_t *args); |
1353 | 366 ngx_int_t ngx_http_named_location(ngx_http_request_t *r, ngx_str_t *name); |
367 | |
485 | 368 |
569 | 369 ngx_http_cleanup_t *ngx_http_cleanup_add(ngx_http_request_t *r, size_t size); |
370 | |
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371 |
356
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372 typedef ngx_int_t (*ngx_http_output_header_filter_pt)(ngx_http_request_t *r); |
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373 typedef ngx_int_t (*ngx_http_output_body_filter_pt) |
499 | 374 (ngx_http_request_t *r, ngx_chain_t *chain); |
346
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375 |
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376 |
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377 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *chain); |
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378 ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *chain); |
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379 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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380 |
577 | 381 extern ngx_module_t ngx_http_core_module; |
382 | |
383 extern ngx_uint_t ngx_http_max_module; | |
384 | |
385 | |
386 #define ngx_http_clear_content_length(r) \ | |
387 \ | |
388 r->headers_out.content_length_n = -1; \ | |
389 if (r->headers_out.content_length) { \ | |
390 r->headers_out.content_length->hash = 0; \ | |
391 r->headers_out.content_length = NULL; \ | |
392 } | |
393 \ | |
394 #define ngx_http_clear_accept_ranges(r) \ | |
395 \ | |
581 | 396 r->allow_ranges = 0; \ |
577 | 397 if (r->headers_out.accept_ranges) { \ |
398 r->headers_out.accept_ranges->hash = 0 ; \ | |
399 r->headers_out.accept_ranges = NULL; \ | |
400 } | |
401 | |
402 #define ngx_http_clear_last_modified(r) \ | |
403 \ | |
404 r->headers_out.last_modified_time = -1; \ | |
405 if (r->headers_out.last_modified) { \ | |
406 r->headers_out.last_modified->hash = 0; \ | |
407 r->headers_out.last_modified = NULL; \ | |
408 } | |
409 | |
410 | |
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nginx-0.0.1-2002-09-16-19:01:44 import
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411 #endif /* _NGX_HTTP_CORE_H_INCLUDED_ */ |