Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 2926:80a314b63c56
delete useless r->cache->uses
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 06 Jun 2009 17:48:54 +0000 |
parents | c7d57b539248 |
children | 55ceaef03d34 |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
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17 #endif |
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18 |
1658 | 19 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 20 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
21 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
22 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
23 ngx_event_t *ev); | |
479 | 24 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 25 ngx_http_upstream_t *u); |
509 | 26 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 27 ngx_http_upstream_t *u); |
479 | 28 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 29 ngx_http_upstream_t *u); |
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30 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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31 ngx_http_upstream_t *u); |
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32 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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33 ngx_http_upstream_t *u); |
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34 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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35 ngx_http_upstream_t *u); |
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36 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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39 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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42 ngx_http_upstream_t *u); |
479 | 43 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 44 ngx_http_upstream_t *u); |
581 | 45 static void |
46 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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47 static void |
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48 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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49 ngx_http_upstream_t *u); |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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52 ngx_uint_t do_write); |
581 | 53 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
54 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
55 ssize_t bytes); | |
509 | 56 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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57 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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58 ngx_http_upstream_t *u); |
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59 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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63 ngx_http_upstream_t *u); |
479 | 64 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 65 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 66 static void ngx_http_upstream_cleanup(void *data); |
479 | 67 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 69 |
509 | 70 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
71 ngx_table_elt_t *h, ngx_uint_t offset); | |
72 static ngx_int_t | |
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73 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 74 ngx_table_elt_t *h, ngx_uint_t offset); |
75 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
76 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 77 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
78 ngx_table_elt_t *h, ngx_uint_t offset); | |
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79 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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80 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 81 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
82 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 83 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 84 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 85 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
86 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 87 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 88 ngx_table_elt_t *h, ngx_uint_t offset); |
89 static ngx_int_t | |
90 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
91 ngx_table_elt_t *h, ngx_uint_t offset); | |
92 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
93 ngx_table_elt_t *h, ngx_uint_t offset); | |
94 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
95 ngx_table_elt_t *h, ngx_uint_t offset); | |
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96 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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97 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 98 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
99 ngx_table_elt_t *h, ngx_uint_t offset); | |
100 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
101 ngx_table_elt_t *h, ngx_uint_t offset); | |
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102 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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103 ngx_table_elt_t *h, ngx_uint_t offset); |
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104 |
509 | 105 #if (NGX_HTTP_GZIP) |
106 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
107 ngx_table_elt_t *h, ngx_uint_t offset); | |
108 #endif | |
109 | |
573 | 110 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 111 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
112 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 113 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
114 ngx_http_variable_value_t *v, uintptr_t data); | |
115 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
116 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 117 static ngx_int_t ngx_http_upstream_response_length_variable( |
118 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 119 |
651 | 120 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
121 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
122 void *conf); | |
123 | |
509 | 124 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 125 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 126 |
577 | 127 #if (NGX_HTTP_SSL) |
591 | 128 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
129 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 130 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
131 #endif | |
132 | |
509 | 133 |
134 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
135 | |
136 { ngx_string("Status"), | |
137 ngx_http_upstream_process_header_line, | |
138 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 139 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 140 |
141 { ngx_string("Content-Type"), | |
142 ngx_http_upstream_process_header_line, | |
143 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 144 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 145 |
146 { ngx_string("Content-Length"), | |
147 ngx_http_upstream_process_header_line, | |
148 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 149 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 150 |
151 { ngx_string("Date"), | |
152 ngx_http_upstream_process_header_line, | |
153 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 154 ngx_http_upstream_copy_header_line, |
155 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 156 |
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157 { ngx_string("Last-Modified"), |
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158 ngx_http_upstream_process_header_line, |
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159 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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160 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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161 |
509 | 162 { ngx_string("Server"), |
163 ngx_http_upstream_process_header_line, | |
164 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 165 ngx_http_upstream_copy_header_line, |
166 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 167 |
529 | 168 { ngx_string("WWW-Authenticate"), |
169 ngx_http_upstream_process_header_line, | |
170 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
171 ngx_http_upstream_copy_header_line, 0, 0 }, | |
172 | |
509 | 173 { ngx_string("Location"), |
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174 ngx_http_upstream_process_header_line, |
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175 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 176 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 177 |
178 { ngx_string("Refresh"), | |
179 ngx_http_upstream_ignore_header_line, 0, | |
515 | 180 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
181 | |
182 { ngx_string("Set-Cookie"), | |
183 ngx_http_upstream_ignore_header_line, 0, | |
531 | 184 ngx_http_upstream_copy_header_line, 0, 1 }, |
185 | |
186 { ngx_string("Content-Disposition"), | |
187 ngx_http_upstream_ignore_header_line, 0, | |
188 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 189 |
190 { ngx_string("Cache-Control"), | |
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191 ngx_http_upstream_process_cache_control, 0, |
509 | 192 ngx_http_upstream_copy_multi_header_lines, |
515 | 193 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 194 |
573 | 195 { ngx_string("Expires"), |
2666 | 196 ngx_http_upstream_process_expires, 0, |
573 | 197 ngx_http_upstream_copy_header_line, |
198 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
199 | |
577 | 200 { ngx_string("Accept-Ranges"), |
201 ngx_http_upstream_process_header_line, | |
202 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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203 ngx_http_upstream_copy_allow_ranges, |
577 | 204 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
205 | |
509 | 206 { ngx_string("Connection"), |
207 ngx_http_upstream_ignore_header_line, 0, | |
515 | 208 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 209 |
641 | 210 { ngx_string("Keep-Alive"), |
211 ngx_http_upstream_ignore_header_line, 0, | |
212 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
213 | |
509 | 214 { ngx_string("X-Powered-By"), |
215 ngx_http_upstream_ignore_header_line, 0, | |
649 | 216 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 217 |
218 { ngx_string("X-Accel-Expires"), | |
2664 | 219 ngx_http_upstream_process_accel_expires, 0, |
649 | 220 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 221 |
222 { ngx_string("X-Accel-Redirect"), | |
223 ngx_http_upstream_process_header_line, | |
224 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
225 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
509 | 226 |
527 | 227 { ngx_string("X-Accel-Limit-Rate"), |
228 ngx_http_upstream_process_limit_rate, 0, | |
229 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
230 | |
649 | 231 { ngx_string("X-Accel-Buffering"), |
232 ngx_http_upstream_process_buffering, 0, | |
233 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
234 | |
657 | 235 { ngx_string("X-Accel-Charset"), |
236 ngx_http_upstream_process_charset, 0, | |
237 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
238 | |
509 | 239 #if (NGX_HTTP_GZIP) |
240 { ngx_string("Content-Encoding"), | |
241 ngx_http_upstream_process_header_line, | |
242 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 243 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 244 #endif |
245 | |
515 | 246 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 247 }; |
479 | 248 |
249 | |
651 | 250 static ngx_command_t ngx_http_upstream_commands[] = { |
251 | |
252 { ngx_string("upstream"), | |
253 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
254 ngx_http_upstream, | |
255 0, | |
256 0, | |
257 NULL }, | |
258 | |
259 { ngx_string("server"), | |
884 | 260 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 261 ngx_http_upstream_server, |
262 NGX_HTTP_SRV_CONF_OFFSET, | |
263 0, | |
264 NULL }, | |
265 | |
266 ngx_null_command | |
267 }; | |
268 | |
269 | |
270 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 271 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 272 NULL, /* postconfiguration */ |
273 | |
274 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 275 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 276 |
277 NULL, /* create server configuration */ | |
278 NULL, /* merge server configuration */ | |
279 | |
280 NULL, /* create location configuration */ | |
281 NULL /* merge location configuration */ | |
282 }; | |
577 | 283 |
479 | 284 |
285 ngx_module_t ngx_http_upstream_module = { | |
509 | 286 NGX_MODULE_V1, |
479 | 287 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 288 ngx_http_upstream_commands, /* module directives */ |
479 | 289 NGX_HTTP_MODULE, /* module type */ |
541 | 290 NULL, /* init master */ |
479 | 291 NULL, /* init module */ |
541 | 292 NULL, /* init process */ |
293 NULL, /* init thread */ | |
294 NULL, /* exit thread */ | |
295 NULL, /* exit process */ | |
296 NULL, /* exit master */ | |
297 NGX_MODULE_V1_PADDING | |
479 | 298 }; |
299 | |
300 | |
573 | 301 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
302 | |
1181 | 303 { ngx_string("upstream_addr"), NULL, |
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304 ngx_http_upstream_addr_variable, 0, |
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305 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 306 |
637 | 307 { ngx_string("upstream_status"), NULL, |
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308 ngx_http_upstream_status_variable, 0, |
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309 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 310 |
637 | 311 { ngx_string("upstream_response_time"), NULL, |
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312 ngx_http_upstream_response_time_variable, 0, |
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313 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 314 |
2402 | 315 { ngx_string("upstream_response_length"), NULL, |
316 ngx_http_upstream_response_length_variable, 0, | |
317 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
318 | |
637 | 319 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 320 }; |
321 | |
322 | |
2268
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323 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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324 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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325 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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326 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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327 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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328 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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329 { 0, 0 } |
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330 }; |
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331 |
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332 |
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333 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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334 { ngx_string("GET"), NGX_HTTP_GET}, |
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335 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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336 { ngx_string("POST"), NGX_HTTP_POST }, |
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337 { ngx_null_string, 0 } |
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338 }; |
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339 |
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340 |
487 | 341 void |
342 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 343 { |
1658 | 344 ngx_str_t *host; |
345 ngx_uint_t i; | |
346 ngx_connection_t *c; | |
347 ngx_resolver_ctx_t *ctx, temp; | |
348 ngx_http_cleanup_t *cln; | |
349 ngx_http_upstream_t *u; | |
350 ngx_http_core_loc_conf_t *clcf; | |
351 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
352 ngx_http_upstream_main_conf_t *umcf; | |
479 | 353 |
354 c = r->connection; | |
355 | |
356 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
357 "http init upstream, client timer: %d", c->read->timer_set); | |
358 | |
359 if (c->read->timer_set) { | |
360 ngx_del_timer(c->read); | |
361 } | |
362 | |
629 | 363 u = r->upstream; |
364 | |
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365 u->store = (u->conf->store || u->conf->store_lengths); |
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366 |
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367 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
615 | 368 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
369 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
370 } | |
577 | 371 |
479 | 372 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
373 | |
374 if (!c->write->active) { | |
531 | 375 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
376 == NGX_ERROR) | |
479 | 377 { |
378 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
379 return; | |
380 } | |
381 } | |
382 } | |
383 | |
537 | 384 if (r->request_body) { |
385 u->request_bufs = r->request_body->bufs; | |
386 } | |
509 | 387 |
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388 #if (NGX_HTTP_CACHE) |
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389 |
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390 if (u->conf->cache) { |
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391 ngx_int_t rc; |
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392 |
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393 rc = ngx_http_upstream_cache(r, u); |
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394 |
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395 if (rc == NGX_DONE) { |
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396 return; |
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397 } |
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398 |
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399 if (rc != NGX_DECLINED) { |
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400 ngx_http_finalize_request(r, rc); |
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401 return; |
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402 } |
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403 } |
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404 |
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405 #endif |
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406 |
537 | 407 if (u->create_request(r) != NGX_OK) { |
479 | 408 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
409 return; | |
410 } | |
411 | |
509 | 412 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 413 |
414 u->output.pool = r->pool; | |
415 u->output.bufs.num = 1; | |
509 | 416 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 417 u->output.output_filter = ngx_chain_writer; |
418 u->output.filter_ctx = &u->writer; | |
419 | |
420 u->writer.pool = r->pool; | |
421 | |
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422 if (r->upstream_states == NULL) { |
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423 |
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424 r->upstream_states = ngx_array_create(r->pool, 1, |
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425 sizeof(ngx_http_upstream_state_t)); |
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426 if (r->upstream_states == NULL) { |
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427 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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428 return; |
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429 } |
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430 |
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431 } else { |
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432 |
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433 u->state = ngx_array_push(r->upstream_states); |
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434 if (u->state == NULL) { |
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435 ngx_http_upstream_finalize_request(r, u, |
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436 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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437 return; |
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438 } |
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439 |
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440 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 441 } |
442 | |
593 | 443 cln = ngx_http_cleanup_add(r, 0); |
569 | 444 if (cln == NULL) { |
445 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
446 return; | |
447 } | |
448 | |
449 cln->handler = ngx_http_upstream_cleanup; | |
450 cln->data = r; | |
451 u->cleanup = &cln->handler; | |
452 | |
1658 | 453 if (u->resolved == NULL) { |
454 | |
455 uscf = u->conf->upstream; | |
456 | |
457 } else { | |
458 | |
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459 if (u->resolved->sockaddr) { |
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460 |
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461 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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462 != NGX_OK) |
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463 { |
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464 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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465 return; |
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466 } |
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467 |
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468 ngx_http_upstream_connect(r, u); |
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469 |
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470 return; |
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471 } |
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472 |
1705 | 473 host = &u->resolved->host; |
1658 | 474 |
475 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
476 | |
477 uscfp = umcf->upstreams.elts; | |
478 | |
479 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
480 | |
481 uscf = uscfp[i]; | |
482 | |
483 if (uscf->host.len == host->len | |
2285 | 484 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 485 || uscf->port == u->resolved->port) |
1658 | 486 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
487 { | |
488 goto found; | |
489 } | |
490 } | |
491 | |
492 temp.name = *host; | |
493 | |
494 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
495 if (ctx == NULL) { | |
496 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
497 return; | |
498 } | |
499 | |
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500 if (ctx == NGX_NO_RESOLVER) { |
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501 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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diff
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|
502 "no resolver defined to resolve %V", host); |
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|
503 |
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|
504 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
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|
505 return; |
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|
506 } |
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parents:
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diff
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|
507 |
1658 | 508 ctx->name = *host; |
509 ctx->type = NGX_RESOLVE_A; | |
510 ctx->handler = ngx_http_upstream_resolve_handler; | |
511 ctx->data = r; | |
512 ctx->timeout = clcf->resolver_timeout; | |
513 | |
1959
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quick resolving handles u->resolved->ctx by itself
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parents:
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diff
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514 u->resolved->ctx = ctx; |
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quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
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diff
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515 |
1658 | 516 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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diff
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517 u->resolved->ctx = NULL; |
1658 | 518 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
519 return; | |
520 } | |
521 | |
522 return; | |
523 } | |
524 | |
525 found: | |
526 | |
527 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
528 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
529 return; | |
530 } | |
531 | |
479 | 532 ngx_http_upstream_connect(r, u); |
533 } | |
534 | |
535 | |
2592
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536 #if (NGX_HTTP_CACHE) |
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537 |
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|
538 static ngx_int_t |
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539 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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540 { |
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|
541 ngx_int_t rc; |
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changeset
|
542 ngx_http_cache_t *c; |
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parents:
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543 |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
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diff
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|
544 if (!(r->method & u->conf->cache_methods)) { |
2662 | 545 return NGX_DECLINED; |
546 } | |
547 | |
2701 | 548 if (r->method & NGX_HTTP_HEAD) { |
549 u->method = ngx_http_core_get_method; | |
550 } | |
551 | |
2592
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552 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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553 if (c == NULL) { |
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554 return NGX_ERROR; |
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|
555 } |
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diff
changeset
|
556 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
557 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
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558 return NGX_ERROR; |
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|
559 } |
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diff
changeset
|
560 |
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changeset
|
561 r->cache = c; |
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parents:
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diff
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|
562 c->file.log = r->connection->log; |
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|
563 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
564 if (u->create_key(r) != NGX_OK) { |
3a8a53c0c42f
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parents:
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diff
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|
565 return NGX_ERROR; |
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parents:
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diff
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|
566 } |
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a prelimiary proxy cache support
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diff
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|
567 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
568 /* TODO: add keys */ |
3a8a53c0c42f
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|
569 |
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|
570 ngx_http_file_cache_create_key(r); |
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parents:
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|
571 |
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parents:
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diff
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|
572 u->cacheable = 1; |
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diff
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|
573 |
2874 | 574 c->min_uses = u->conf->cache_min_uses; |
575 c->body_start = u->conf->buffer_size; | |
2592
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|
576 c->file_cache = u->conf->cache->data; |
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|
577 |
3a8a53c0c42f
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|
578 rc = ngx_http_file_cache_open(r); |
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|
579 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
580 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
581 "http upstream cache: %i", rc); |
2592
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|
582 |
3a8a53c0c42f
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|
583 if (rc == NGX_OK) { |
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|
584 |
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diff
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|
585 rc = ngx_http_upstream_cache_send(r, u); |
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diff
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|
586 |
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diff
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|
587 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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diff
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|
588 return rc; |
3a8a53c0c42f
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parents:
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diff
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|
589 } |
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parents:
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diff
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|
590 |
3a8a53c0c42f
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parents:
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|
591 } else if (rc == NGX_ERROR) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
592 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
593 return NGX_ERROR; |
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diff
changeset
|
594 |
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diff
changeset
|
595 } else if (rc == NGX_HTTP_CACHE_STALE) { |
3a8a53c0c42f
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diff
changeset
|
596 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
597 c->valid_sec = 0; |
2592
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parents:
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diff
changeset
|
598 u->stale_cache = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
599 u->buffer.start = NULL; |
3a8a53c0c42f
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parents:
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diff
changeset
|
600 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
601 } else if (rc == NGX_DECLINED) { |
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parents:
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diff
changeset
|
602 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
603 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
604 u->buffer.start = NULL; |
3a8a53c0c42f
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parents:
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diff
changeset
|
605 |
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
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|
606 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
607 u->buffer.pos = u->buffer.start + c->header_start; |
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parents:
2536
diff
changeset
|
608 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
609 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
610 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
611 } else if (rc == NGX_AGAIN) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
612 |
3a8a53c0c42f
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diff
changeset
|
613 u->cacheable = 0; |
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diff
changeset
|
614 |
3a8a53c0c42f
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diff
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|
615 } else { |
3a8a53c0c42f
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parents:
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diff
changeset
|
616 |
3a8a53c0c42f
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diff
changeset
|
617 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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diff
changeset
|
618 |
3a8a53c0c42f
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|
619 return rc; |
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|
620 } |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
621 |
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diff
changeset
|
622 r->cached = 0; |
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|
623 |
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changeset
|
624 return NGX_DECLINED; |
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|
625 } |
3a8a53c0c42f
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diff
changeset
|
626 |
3a8a53c0c42f
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diff
changeset
|
627 |
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changeset
|
628 static ngx_int_t |
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|
629 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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diff
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|
630 { |
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changeset
|
631 ngx_int_t rc; |
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changeset
|
632 ngx_http_cache_t *c; |
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|
633 |
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diff
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|
634 c = r->cache; |
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|
635 |
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diff
changeset
|
636 /* TODO: cache stack */ |
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diff
changeset
|
637 |
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2536
diff
changeset
|
638 u->buffer = *c->buf; |
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changeset
|
639 u->buffer.pos += c->header_start; |
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diff
changeset
|
640 |
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diff
changeset
|
641 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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diff
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|
642 |
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diff
changeset
|
643 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
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diff
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|
644 sizeof(ngx_table_elt_t)) |
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diff
changeset
|
645 != NGX_OK) |
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diff
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|
646 { |
3a8a53c0c42f
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diff
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|
647 return NGX_ERROR; |
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|
648 } |
3a8a53c0c42f
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diff
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|
649 |
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diff
changeset
|
650 rc = u->process_header(r); |
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diff
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|
651 |
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diff
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652 if (rc == NGX_OK) { |
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653 |
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654 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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655 return NGX_DONE; |
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656 } |
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657 |
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658 return ngx_http_cache_send(r); |
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659 } |
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660 |
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661 if (rc == NGX_ERROR) { |
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662 return NGX_ERROR; |
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663 } |
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664 |
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665 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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666 |
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667 /* TODO: delete file */ |
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668 |
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669 return rc; |
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670 } |
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671 |
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672 #endif |
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673 |
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674 |
487 | 675 static void |
1658 | 676 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
677 { | |
678 ngx_http_request_t *r; | |
679 ngx_http_upstream_resolved_t *ur; | |
680 | |
681 r = ctx->data; | |
682 | |
683 r->upstream->resolved->ctx = NULL; | |
684 | |
685 if (ctx->state) { | |
686 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
687 "%V could not be resolved (%i: %s)", | |
688 &ctx->name, ctx->state, | |
689 ngx_resolver_strerror(ctx->state)); | |
690 | |
691 ngx_resolve_name_done(ctx); | |
692 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
693 return; | |
694 } | |
695 | |
696 ur = r->upstream->resolved; | |
697 ur->naddrs = ctx->naddrs; | |
698 ur->addrs = ctx->addrs; | |
699 | |
700 #if (NGX_DEBUG) | |
701 { | |
702 in_addr_t addr; | |
703 ngx_uint_t i; | |
704 | |
705 for (i = 0; i < ctx->naddrs; i++) { | |
706 addr = ntohl(ur->addrs[i]); | |
707 | |
708 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
709 "name was resolved to %ud.%ud.%ud.%ud", | |
710 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
711 (addr >> 8) & 0xff, addr & 0xff); | |
712 } | |
713 } | |
714 #endif | |
715 | |
716 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
717 ngx_resolve_name_done(ctx); | |
718 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
719 return; | |
720 } | |
721 | |
722 ngx_resolve_name_done(ctx); | |
723 | |
724 ngx_http_upstream_connect(r, r->upstream); | |
725 } | |
726 | |
727 | |
728 static void | |
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729 ngx_http_upstream_handler(ngx_event_t *ev) |
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730 { |
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731 ngx_connection_t *c; |
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732 ngx_http_request_t *r; |
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733 ngx_http_log_ctx_t *ctx; |
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734 ngx_http_upstream_t *u; |
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735 |
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736 c = ev->data; |
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737 r = c->data; |
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738 |
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739 u = r->upstream; |
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740 c = r->connection; |
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741 |
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742 ctx = c->log->data; |
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743 ctx->current_request = r; |
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744 |
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745 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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746 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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747 |
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748 if (ev->write) { |
2386
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749 u->write_event_handler(r, u); |
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750 |
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751 } else { |
2386
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752 u->read_event_handler(r, u); |
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753 } |
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754 |
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755 ngx_http_run_posted_requests(c); |
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756 } |
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757 |
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758 |
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759 static void |
509 | 760 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
761 { | |
762 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
763 } | |
764 | |
765 | |
766 static void | |
767 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
768 { | |
769 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
770 } | |
771 | |
772 | |
773 static void | |
774 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
775 ngx_event_t *ev) | |
479 | 776 { |
777 int n; | |
778 char buf[1]; | |
577 | 779 ngx_err_t err; |
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780 ngx_int_t event; |
479 | 781 ngx_connection_t *c; |
782 ngx_http_upstream_t *u; | |
783 | |
527 | 784 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
785 "http upstream check client, write event:%d, \"%V\"", | |
786 ev->write, &r->uri); | |
479 | 787 |
509 | 788 c = r->connection; |
483 | 789 u = r->upstream; |
790 | |
583 | 791 if (c->error) { |
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792 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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793 |
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794 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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795 |
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796 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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797 ngx_http_upstream_finalize_request(r, u, |
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798 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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799 return; |
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800 } |
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801 } |
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802 |
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803 if (!u->cacheable) { |
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804 ngx_http_upstream_finalize_request(r, u, |
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805 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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806 } |
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807 |
527 | 808 return; |
809 } | |
810 | |
483 | 811 if (u->peer.connection == NULL) { |
812 return; | |
813 } | |
814 | |
479 | 815 #if (NGX_HAVE_KQUEUE) |
816 | |
817 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
818 | |
819 if (!ev->pending_eof) { | |
820 return; | |
821 } | |
822 | |
823 ev->eof = 1; | |
583 | 824 c->error = 1; |
479 | 825 |
826 if (ev->kq_errno) { | |
827 ev->error = 1; | |
828 } | |
829 | |
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830 if (!u->cacheable && u->peer.connection) { |
479 | 831 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 832 "kevent() reported that client closed prematurely " |
833 "connection, so upstream connection is closed too"); | |
479 | 834 ngx_http_upstream_finalize_request(r, u, |
835 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
836 return; | |
837 } | |
838 | |
839 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
840 "kevent() reported that client closed " | |
841 "prematurely connection"); | |
842 | |
843 if (u->peer.connection == NULL) { | |
844 ngx_http_upstream_finalize_request(r, u, | |
845 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
846 return; | |
847 } | |
848 | |
849 return; | |
850 } | |
851 | |
852 #endif | |
853 | |
854 n = recv(c->fd, buf, 1, MSG_PEEK); | |
855 | |
856 err = ngx_socket_errno; | |
857 | |
1109 | 858 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
859 "http upstream recv(): %d", n); | |
860 | |
479 | 861 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
862 return; | |
863 } | |
864 | |
865 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
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866 |
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867 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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868 |
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869 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 870 ngx_http_upstream_finalize_request(r, u, |
871 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
872 return; | |
873 } | |
874 } | |
875 | |
876 if (n > 0) { | |
877 return; | |
878 } | |
879 | |
880 if (n == -1) { | |
881 if (err == NGX_EAGAIN) { | |
882 return; | |
883 } | |
884 | |
885 ev->error = 1; | |
886 | |
483 | 887 } else { /* n == 0 */ |
479 | 888 err = 0; |
889 } | |
890 | |
529 | 891 ev->eof = 1; |
583 | 892 c->error = 1; |
529 | 893 |
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894 if (!u->cacheable && u->peer.connection) { |
479 | 895 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
896 "client closed prematurely connection, " | |
897 "so upstream connection is closed too"); | |
898 ngx_http_upstream_finalize_request(r, u, | |
899 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
900 return; | |
901 } | |
902 | |
903 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
904 "client closed prematurely connection"); | |
905 | |
906 if (u->peer.connection == NULL) { | |
907 ngx_http_upstream_finalize_request(r, u, | |
908 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
909 return; | |
910 } | |
911 } | |
912 | |
913 | |
487 | 914 static void |
915 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 916 { |
591 | 917 ngx_int_t rc; |
665 | 918 ngx_time_t *tp; |
591 | 919 ngx_connection_t *c; |
479 | 920 |
483 | 921 r->connection->log->action = "connecting to upstream"; |
479 | 922 |
923 r->connection->single_connection = 0; | |
924 | |
889
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925 if (u->state && u->state->response_sec) { |
665 | 926 tp = ngx_timeofday(); |
889
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927 u->state->response_sec = tp->sec - u->state->response_sec; |
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928 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 929 } |
930 | |
1168
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931 u->state = ngx_array_push(r->upstream_states); |
665 | 932 if (u->state == NULL) { |
933 ngx_http_upstream_finalize_request(r, u, | |
934 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
935 return; | |
936 } | |
937 | |
938 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
939 | |
940 tp = ngx_timeofday(); | |
889
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941 u->state->response_sec = tp->sec; |
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942 u->state->response_msec = tp->msec; |
665 | 943 |
479 | 944 rc = ngx_event_connect_peer(&u->peer); |
945 | |
946 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
947 "http upstream connect: %i", rc); | |
948 | |
949 if (rc == NGX_ERROR) { | |
950 ngx_http_upstream_finalize_request(r, u, | |
951 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
952 return; | |
953 } | |
954 | |
1707
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955 u->state->peer = u->peer.name; |
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956 |
543 | 957 if (rc == NGX_BUSY) { |
958 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 959 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
960 return; | |
543 | 961 } |
962 | |
1378 | 963 if (rc == NGX_DECLINED) { |
479 | 964 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
965 return; | |
966 } | |
967 | |
577 | 968 /* rc == NGX_OK || rc == NGX_AGAIN */ |
969 | |
479 | 970 c = u->peer.connection; |
971 | |
972 c->data = r; | |
591 | 973 |
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974 c->write->handler = ngx_http_upstream_handler; |
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975 c->read->handler = ngx_http_upstream_handler; |
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976 |
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977 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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978 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 979 |
1397
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980 c->sendfile &= r->connection->sendfile; |
1958 | 981 u->output.sendfile = c->sendfile; |
479 | 982 |
983 c->pool = r->pool; | |
2847 | 984 c->log = r->connection->log; |
985 c->read->log = c->log; | |
986 c->write->log = c->log; | |
479 | 987 |
988 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
989 | |
990 u->writer.out = NULL; | |
991 u->writer.last = &u->writer.out; | |
992 u->writer.connection = c; | |
993 u->writer.limit = 0; | |
994 | |
995 if (u->request_sent) { | |
509 | 996 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
997 ngx_http_upstream_finalize_request(r, u, | |
998 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
999 return; | |
1000 } | |
479 | 1001 } |
1002 | |
1064
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1003 if (r->request_body |
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1004 && r->request_body->buf |
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1005 && r->request_body->temp_file |
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1006 && r == r->main) |
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1007 { |
573 | 1008 /* |
1009 * the r->request_body->buf can be reused for one request only, | |
1010 * the subrequests should allocate their own temporay bufs | |
1011 */ | |
1012 | |
1013 u->output.free = ngx_alloc_chain_link(r->pool); | |
1014 if (u->output.free == NULL) { | |
1015 ngx_http_upstream_finalize_request(r, u, | |
1016 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1017 return; | |
479 | 1018 } |
573 | 1019 |
1020 u->output.free->buf = r->request_body->buf; | |
1021 u->output.free->next = NULL; | |
1022 u->output.allocated = 1; | |
1023 | |
1024 r->request_body->buf->pos = r->request_body->buf->start; | |
1025 r->request_body->buf->last = r->request_body->buf->start; | |
1026 r->request_body->buf->tag = u->output.tag; | |
479 | 1027 } |
1028 | |
1029 u->request_sent = 0; | |
1030 | |
1031 if (rc == NGX_AGAIN) { | |
1032 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1033 return; | |
1034 } | |
1035 | |
577 | 1036 #if (NGX_HTTP_SSL) |
1037 | |
1658 | 1038 if (u->ssl && c->ssl == NULL) { |
591 | 1039 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1040 return; |
1041 } | |
1042 | |
1043 #endif | |
1044 | |
479 | 1045 ngx_http_upstream_send_request(r, u); |
1046 } | |
1047 | |
1048 | |
577 | 1049 #if (NGX_HTTP_SSL) |
1050 | |
1051 static void | |
591 | 1052 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1053 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1054 { | |
884 | 1055 ngx_int_t rc; |
591 | 1056 |
1057 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1058 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1059 != NGX_OK) |
591 | 1060 { |
1061 ngx_http_upstream_finalize_request(r, u, | |
1062 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1063 return; | |
1064 } | |
1065 | |
1066 c->sendfile = 0; | |
619 | 1067 u->output.sendfile = 0; |
591 | 1068 |
2184 | 1069 if (u->conf->ssl_session_reuse) { |
1070 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1071 ngx_http_upstream_finalize_request(r, u, | |
1072 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1073 return; | |
1074 } | |
591 | 1075 } |
1076 | |
641 | 1077 r->connection->log->action = "SSL handshaking to upstream"; |
1078 | |
591 | 1079 rc = ngx_ssl_handshake(c); |
1080 | |
1081 if (rc == NGX_AGAIN) { | |
1082 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1083 return; | |
1084 } | |
1085 | |
1086 ngx_http_upstream_ssl_handshake(c); | |
1087 } | |
1088 | |
1089 | |
1090 static void | |
577 | 1091 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1092 { | |
1093 ngx_http_request_t *r; | |
1094 ngx_http_upstream_t *u; | |
1095 | |
1096 r = c->data; | |
1097 u = r->upstream; | |
1098 | |
1099 if (c->ssl->handshaked) { | |
1100 | |
2184 | 1101 if (u->conf->ssl_session_reuse) { |
1102 u->peer.save_session(&u->peer, u->peer.data); | |
1103 } | |
884 | 1104 |
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1105 c->write->handler = ngx_http_upstream_handler; |
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1106 c->read->handler = ngx_http_upstream_handler; |
577 | 1107 |
1108 ngx_http_upstream_send_request(r, u); | |
1109 | |
1110 return; | |
1111 } | |
1112 | |
1113 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1114 | |
1115 } | |
1116 | |
1117 #endif | |
1118 | |
1119 | |
509 | 1120 static ngx_int_t |
487 | 1121 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1122 { |
1123 ngx_chain_t *cl; | |
1124 | |
509 | 1125 if (u->reinit_request(r) != NGX_OK) { |
1126 return NGX_ERROR; | |
1127 } | |
1128 | |
1705 | 1129 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1130 | |
1131 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1132 sizeof(ngx_table_elt_t)) |
1133 != NGX_OK) | |
509 | 1134 { |
1135 return NGX_ERROR; | |
479 | 1136 } |
1137 | |
1138 /* reinit the request chain */ | |
577 | 1139 |
509 | 1140 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1141 cl->buf->pos = cl->buf->start; |
1142 cl->buf->file_pos = 0; | |
1143 } | |
1144 | |
509 | 1145 /* reinit the subrequest's ngx_output_chain() context */ |
1146 | |
573 | 1147 if (r->request_body && r->request_body->temp_file |
597 | 1148 && r != r->main && u->output.buf) |
573 | 1149 { |
1150 u->output.free = ngx_alloc_chain_link(r->pool); | |
1151 if (u->output.free == NULL) { | |
1152 return NGX_ERROR; | |
509 | 1153 } |
573 | 1154 |
1155 u->output.free->buf = u->output.buf; | |
1156 u->output.free->next = NULL; | |
1157 | |
1158 u->output.buf->pos = u->output.buf->start; | |
1159 u->output.buf->last = u->output.buf->start; | |
509 | 1160 } |
479 | 1161 |
1162 u->output.buf = NULL; | |
1163 u->output.in = NULL; | |
1164 u->output.busy = NULL; | |
577 | 1165 |
581 | 1166 /* reinit u->buffer */ |
577 | 1167 |
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1168 u->buffer.pos = u->buffer.start; |
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1169 |
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1170 #if (NGX_HTTP_CACHE) |
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1171 |
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1172 if (r->cache) { |
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1173 u->buffer.pos += r->cache->header_start; |
479 | 1174 } |
509 | 1175 |
479 | 1176 #endif |
1177 | |
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1178 u->buffer.last = u->buffer.pos; |
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1179 |
509 | 1180 return NGX_OK; |
479 | 1181 } |
1182 | |
1183 | |
487 | 1184 static void |
1185 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1186 { |
1153
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1187 ngx_int_t rc; |
483 | 1188 ngx_connection_t *c; |
577 | 1189 |
479 | 1190 c = u->peer.connection; |
1191 | |
1192 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1193 "http upstream send request"); | |
1194 | |
1153
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1195 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1196 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1197 return; |
479 | 1198 } |
1199 | |
483 | 1200 c->log->action = "sending request to upstream"; |
479 | 1201 |
509 | 1202 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1203 |
1204 u->request_sent = 1; | |
1205 | |
1206 if (rc == NGX_ERROR) { | |
1207 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1208 return; | |
1209 } | |
1210 | |
1211 if (c->write->timer_set) { | |
1212 ngx_del_timer(c->write); | |
1213 } | |
1214 | |
1215 if (rc == NGX_AGAIN) { | |
1216 ngx_add_timer(c->write, u->conf->send_timeout); | |
1217 | |
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1218 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1219 ngx_http_upstream_finalize_request(r, u, |
1220 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1221 return; | |
1222 } | |
1223 | |
1224 return; | |
1225 } | |
1226 | |
1227 /* rc == NGX_OK */ | |
1228 | |
1229 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1230 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1231 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1232 ngx_tcp_push_n " failed"); | |
1233 ngx_http_upstream_finalize_request(r, u, | |
1234 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1235 return; |
479 | 1236 } |
1237 | |
1238 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1239 } | |
577 | 1240 |
479 | 1241 ngx_add_timer(c->read, u->conf->read_timeout); |
1242 | |
1243 #if 1 | |
1244 if (c->read->ready) { | |
577 | 1245 |
479 | 1246 /* post aio operation */ |
1247 | |
1248 /* | |
1249 * TODO comment | |
1250 * although we can post aio operation just in the end | |
1251 * of ngx_http_upstream_connect() CHECK IT !!! | |
1252 * it's better to do here because we postpone header buffer allocation | |
1253 */ | |
1254 | |
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1255 ngx_http_upstream_process_header(r, u); |
479 | 1256 return; |
1257 } | |
1258 #endif | |
1259 | |
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1260 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1261 |
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1262 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1263 ngx_http_upstream_finalize_request(r, u, |
1264 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1265 return; | |
1266 } | |
1267 } | |
1268 | |
1269 | |
487 | 1270 static void |
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1271 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1272 ngx_http_upstream_t *u) |
479 | 1273 { |
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1274 ngx_connection_t *c; |
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1275 |
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1276 c = u->peer.connection; |
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1277 |
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1278 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1279 "http upstream send request handler"); |
1280 | |
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1281 if (c->write->timedout) { |
479 | 1282 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1283 return; | |
1284 } | |
1285 | |
591 | 1286 #if (NGX_HTTP_SSL) |
1287 | |
1658 | 1288 if (u->ssl && c->ssl == NULL) { |
591 | 1289 ngx_http_upstream_ssl_init_connection(r, u, c); |
1290 return; | |
1291 } | |
1292 | |
1293 #endif | |
1294 | |
651 | 1295 if (u->header_sent) { |
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1296 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1297 |
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1298 (void) ngx_handle_write_event(c->write, 0); |
651 | 1299 |
1300 return; | |
1301 } | |
1302 | |
479 | 1303 ngx_http_upstream_send_request(r, u); |
1304 } | |
1305 | |
1306 | |
487 | 1307 static void |
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1308 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1309 { |
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1310 ssize_t n; |
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1311 ngx_int_t rc; |
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1312 ngx_connection_t *c; |
479 | 1313 |
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4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1314 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1315 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1316 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1317 "http upstream process header"); |
479 | 1318 |
483 | 1319 c->log->action = "reading response header from upstream"; |
479 | 1320 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1321 if (c->read->timedout) { |
479 | 1322 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1323 return; | |
1324 } | |
577 | 1325 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1326 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1327 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1328 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1329 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1330 |
581 | 1331 if (u->buffer.start == NULL) { |
1332 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1333 if (u->buffer.start == NULL) { | |
479 | 1334 ngx_http_upstream_finalize_request(r, u, |
1335 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1336 return; | |
1337 } | |
1338 | |
581 | 1339 u->buffer.pos = u->buffer.start; |
1340 u->buffer.last = u->buffer.start; | |
1341 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1342 u->buffer.temporary = 1; | |
1343 | |
1344 u->buffer.tag = u->output.tag; | |
479 | 1345 |
1705 | 1346 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1347 sizeof(ngx_table_elt_t)) |
1348 != NGX_OK) | |
509 | 1349 { |
1350 ngx_http_upstream_finalize_request(r, u, | |
1351 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1352 return; | |
1353 } | |
1354 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1355 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1356 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1357 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1358 u->buffer.pos += r->cache->header_start; |
581 | 1359 u->buffer.last = u->buffer.pos; |
479 | 1360 } |
1361 #endif | |
1362 } | |
1363 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1364 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1365 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1366 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1367 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1368 if (n == NGX_AGAIN) { |
479 | 1369 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1370 ngx_add_timer(rev, u->read_timeout); |
479 | 1371 #endif |
1372 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1373 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1374 ngx_http_upstream_finalize_request(r, u, |
479 | 1375 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1376 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1377 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1378 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1379 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1380 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1381 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1382 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1383 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1384 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1385 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1386 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1387 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1388 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1389 return; |
1390 } | |
1391 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1392 u->buffer.last += n; |
479 | 1393 |
1394 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1395 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1396 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1397 u->peer.cached = 0; |
479 | 1398 #endif |
1399 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1400 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1401 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1402 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1403 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1404 if (u->buffer.pos == u->buffer.end) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1405 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1406 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1407 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1408 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1409 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1410 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1411 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1412 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1413 continue; |
479 | 1414 } |
1415 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1416 break; |
479 | 1417 } |
1418 | |
1419 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1420 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1421 return; | |
1422 } | |
1423 | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1693
diff
changeset
|
1424 if (rc == NGX_ERROR) { |
479 | 1425 ngx_http_upstream_finalize_request(r, u, |
1426 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1427 return; | |
1428 } | |
1429 | |
1430 /* rc == NGX_OK */ | |
1431 | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1432 if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1433 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1434 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1435 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1436 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1437 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1438 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1439 return; |
1440 } | |
1441 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1442 if (ngx_http_upstream_intercept_errors(r, u) == NGX_OK) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1443 return; |
487 | 1444 } |
1445 } | |
1446 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1447 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1448 return; |
1449 } | |
1450 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1451 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1452 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1453 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1454 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1455 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1456 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1457 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1458 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1459 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1460 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1461 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1462 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1463 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1464 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1465 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1466 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1467 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1468 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1469 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1470 n = u->buffer.last - u->buffer.pos; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1471 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1472 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1473 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1474 |
2402 | 1475 u->state->response_length += n; |
1476 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1477 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1478 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1479 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1480 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1481 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1482 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1483 ngx_http_upstream_finalize_request(r, u, 0); |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1484 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1485 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1486 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1487 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1488 u->read_event_handler = ngx_http_upstream_process_body_in_memory; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1489 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1490 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1491 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1492 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
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|
1493 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1494 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
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parents:
2267
diff
changeset
|
1495 ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1496 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1497 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1498 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1499 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1500 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1501 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1502 for (un = ngx_http_upstream_next_errors; un->status; un++) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1503 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1504 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1505 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1506 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1507 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1508 if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1509 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1510 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1511 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1512 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1513 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1514 |
2804
edc0cd9db5cf
proxy/fastcgi_cache_use_stale http_50x did not work
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1515 if (u->stale_cache && (u->conf->cache_use_stale & un->mask)) { |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1516 ngx_int_t rc; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1517 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1518 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1519 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1520 if (rc == NGX_OK) { |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1521 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1522 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1523 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1524 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1525 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1526 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1527 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1528 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1529 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1530 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1531 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1532 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1533 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1534 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1535 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1536 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1537 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1538 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1539 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1540 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1541 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1542 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1543 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1544 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1545 status = u->headers_in.status_n; |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1546 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1547 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1548 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND); |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1549 return NGX_OK; |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1550 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1551 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1552 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1553 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1554 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1555 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1556 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1557 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1558 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1559 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1560 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1561 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1562 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1563 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1564 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1565 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1566 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1567 if (status == NGX_HTTP_UNAUTHORIZED) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1568 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1569 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1570 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1571 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1572 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1573 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1574 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1575 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1576 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1577 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1578 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1579 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1580 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1581 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1582 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1583 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1584 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1585 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1586 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1587 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1588 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1589 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1590 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1591 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1592 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1593 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1594 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1595 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1596 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1597 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1598 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1599 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1600 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1601 if (c->write->pending_eof) { |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1602 c->log->action = "connecting to upstream"; |
1166 | 1603 (void) ngx_connection_error(c, c->write->kq_errno, |
1604 "kevent() reported that connect() failed"); | |
1605 return NGX_ERROR; | |
1606 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1607 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1608 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1609 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1610 { |
1166 | 1611 err = 0; |
1612 len = sizeof(int); | |
1613 | |
1614 /* | |
1615 * BSDs and Linux return 0 and set a pending error in err | |
1616 * Solaris returns -1 and sets errno | |
1617 */ | |
1618 | |
1619 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1620 == -1) | |
1621 { | |
1622 err = ngx_errno; | |
1623 } | |
1624 | |
1625 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1626 c->log->action = "connecting to upstream"; |
1166 | 1627 (void) ngx_connection_error(c, err, "connect() failed"); |
1628 return NGX_ERROR; | |
1629 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1630 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1631 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1632 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1633 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1634 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1635 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1636 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1637 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1638 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1639 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1640 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1641 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1642 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1643 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1644 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1645 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1646 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1647 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1648 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1649 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1650 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1651 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1652 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1653 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1654 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1655 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1656 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1657 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1658 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1659 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1660 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1661 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1662 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1663 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1664 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1665 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1666 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1667 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1668 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1669 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1670 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1671 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1672 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1673 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1674 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1675 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1676 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1677 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1678 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1679 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1680 uri = &u->headers_in.x_accel_redirect->value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1681 args.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1682 args.data = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1683 flags = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1684 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1685 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1686 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1687 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1688 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1689 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1690 if (flags & NGX_HTTP_ZERO_IN_URI) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1691 r->zero_in_uri = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1692 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1693 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1694 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1695 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1696 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1697 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1698 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1699 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1700 ngx_http_internal_redirect(r, uri, &args); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1701 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1702 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1703 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1704 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1705 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1706 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1707 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1708 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1709 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1710 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1711 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1712 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1713 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1714 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1715 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1716 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1717 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1718 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1719 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1720 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1721 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1722 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1723 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1724 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1725 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1726 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1727 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1731 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1732 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1733 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1734 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1736 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1737 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1738 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1740 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1741 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1742 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1743 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1744 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1745 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1746 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1747 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1748 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1749 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1750 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1751 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1752 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1753 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1754 r->headers_out.status_line = u->headers_in.status_line; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1755 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1756 u->headers_in.content_length_n = r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1757 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1758 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1759 u->length = (size_t) r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1760 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1761 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1762 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1768 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1769 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1770 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1771 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1772 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1773 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1774 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1775 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1776 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1777 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1778 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1779 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1780 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1781 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1782 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1783 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1784 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1785 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1786 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1787 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1788 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1789 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1790 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1791 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1792 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1793 for ( ;; ) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1794 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1795 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1796 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1797 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1798 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1799 "upstream buffer is too small to read repsonse"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1800 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1801 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1802 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1803 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1804 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1805 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1806 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1807 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1808 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1809 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1810 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1811 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1812 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1813 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1814 |
2402 | 1815 u->state->response_length += n; |
1816 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1817 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1818 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1819 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1820 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1821 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1822 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1823 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1824 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1825 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1826 |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1827 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1828 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1829 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1830 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1831 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1832 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1833 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1834 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1835 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1836 ngx_del_timer(rev); |
4ab852b691f5
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parents:
757
diff
changeset
|
1837 } |
681 | 1838 } |
1839 | |
1840 | |
1841 static void | |
1842 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1843 { | |
1844 int tcp_nodelay; | |
2402 | 1845 ssize_t n; |
681 | 1846 ngx_int_t rc; |
1847 ngx_event_pipe_t *p; | |
1848 ngx_connection_t *c; | |
1849 ngx_http_core_loc_conf_t *clcf; | |
1850 | |
509 | 1851 rc = ngx_http_send_header(r); |
479 | 1852 |
2701 | 1853 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1854 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1855 return; |
1856 } | |
1857 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1858 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1859 |
2701 | 1860 if (r->header_only) { |
2704
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shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1861 |
2701 | 1862 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1863 |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1864 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1865 ngx_connection_error(c, ngx_socket_errno, |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1866 ngx_shutdown_socket_n " failed"); |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1867 } |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1868 |
2701 | 1869 r->read_event_handler = ngx_http_request_empty_handler; |
1870 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1871 c->error = 1; |
2701 | 1872 |
1873 } else { | |
1874 ngx_http_upstream_finalize_request(r, u, rc); | |
1875 return; | |
1876 } | |
1877 } | |
1878 | |
479 | 1879 u->header_sent = 1; |
1880 | |
573 | 1881 if (r->request_body && r->request_body->temp_file) { |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1882 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1883 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 1884 } |
1885 | |
581 | 1886 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
1887 | |
649 | 1888 if (!u->buffering) { |
581 | 1889 |
1890 if (u->input_filter == NULL) { | |
1891 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
1892 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
1893 u->input_filter_ctx = r; | |
1894 } | |
1895 | |
2381
3d7a70173d77
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parents:
2377
diff
changeset
|
1896 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 1897 r->write_event_handler = |
1898 ngx_http_upstream_process_non_buffered_downstream; | |
1899 | |
1900 r->limit_rate = 0; | |
1901 | |
1902 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
1903 ngx_http_upstream_finalize_request(r, u, 0); | |
1904 return; | |
1905 } | |
1906 | |
583 | 1907 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
1908 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
1909 | |
1910 tcp_nodelay = 1; | |
1911 | |
1912 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
1913 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
1914 { | |
1915 ngx_connection_error(c, ngx_socket_errno, | |
1916 "setsockopt(TCP_NODELAY) failed"); | |
1917 ngx_http_upstream_finalize_request(r, u, 0); | |
1918 return; | |
1919 } | |
1920 | |
1921 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
1922 } | |
1923 | |
2402 | 1924 n = u->buffer.last - u->buffer.pos; |
1925 | |
1926 if (n) { | |
581 | 1927 u->buffer.last = u->buffer.pos; |
1928 | |
2402 | 1929 u->state->response_length += n; |
1930 | |
1931 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 1932 ngx_http_upstream_finalize_request(r, u, 0); |
1933 return; | |
1934 } | |
1935 | |
2381
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1936 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 1937 |
1938 } else { | |
1939 u->buffer.pos = u->buffer.start; | |
1940 u->buffer.last = u->buffer.start; | |
1941 | |
1942 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
1943 ngx_http_upstream_finalize_request(r, u, 0); | |
1944 return; | |
1945 } | |
1468
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1946 |
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1947 if (u->peer.connection->read->ready) { |
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1948 ngx_http_upstream_process_non_buffered_upstream(r, u); |
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1949 } |
581 | 1950 } |
1951 | |
1952 return; | |
1953 } | |
1954 | |
479 | 1955 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
1956 | |
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1957 #if (NGX_HTTP_CACHE) |
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1958 |
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1959 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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1960 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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1961 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 1962 } |
1963 | |
1565 | 1964 if (u->cacheable) { |
2592
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1965 time_t now, valid; |
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1966 |
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1967 now = ngx_time(); |
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1968 |
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1969 valid = r->cache->valid_sec; |
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1970 |
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1971 if (valid == 0) { |
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1972 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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1973 u->headers_in.status_n); |
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1974 if (valid) { |
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1975 r->cache->valid_sec = now + valid; |
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1976 } |
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1977 } |
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1978 |
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1979 if (valid) { |
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1980 r->cache->last_modified = r->headers_out.last_modified_time; |
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1981 r->cache->date = now; |
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1982 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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1983 |
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1984 if (r->headers_out.content_length_n != -1) { |
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1985 r->cache->length = r->cache->body_start |
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1986 + r->headers_out.content_length_n; |
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1987 } |
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1988 |
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1989 ngx_http_file_cache_set_header(r, u->buffer.start); |
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1990 |
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1991 } else { |
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1992 u->cacheable = 0; |
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1993 r->headers_out.last_modified_time = -1; |
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1994 } |
479 | 1995 } |
1996 | |
2690 | 1997 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
1998 "http cacheable: %d", u->cacheable); | |
1999 | |
479 | 2000 #endif |
2001 | |
581 | 2002 p = u->pipe; |
479 | 2003 |
2004 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2005 p->output_ctx = r; | |
2006 p->tag = u->output.tag; | |
577 | 2007 p->bufs = u->conf->bufs; |
479 | 2008 p->busy_size = u->conf->busy_buffers_size; |
2009 p->upstream = u->peer.connection; | |
583 | 2010 p->downstream = c; |
479 | 2011 p->pool = r->pool; |
583 | 2012 p->log = c->log; |
577 | 2013 |
1565 | 2014 p->cacheable = u->cacheable || u->store; |
479 | 2015 |
501 | 2016 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2017 if (p->temp_file == NULL) { | |
479 | 2018 ngx_http_upstream_finalize_request(r, u, 0); |
2019 return; | |
2020 } | |
2021 | |
2022 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2023 p->temp_file->file.log = c->log; |
479 | 2024 p->temp_file->path = u->conf->temp_path; |
2025 p->temp_file->pool = r->pool; | |
577 | 2026 |
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2027 if (p->cacheable) { |
479 | 2028 p->temp_file->persistent = 1; |
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2029 |
479 | 2030 } else { |
667 | 2031 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2032 p->temp_file->warn = "an upstream response is buffered " |
2033 "to a temporary file"; | |
2034 } | |
2035 | |
2036 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2037 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2038 | |
501 | 2039 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2040 if (p->preread_bufs == NULL) { | |
479 | 2041 ngx_http_upstream_finalize_request(r, u, 0); |
2042 return; | |
2043 } | |
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2044 |
581 | 2045 p->preread_bufs->buf = &u->buffer; |
479 | 2046 p->preread_bufs->next = NULL; |
581 | 2047 u->buffer.recycled = 1; |
2048 | |
2049 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2050 |
1565 | 2051 if (u->cacheable) { |
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2052 |
479 | 2053 p->buf_to_file = ngx_calloc_buf(r->pool); |
2054 if (p->buf_to_file == NULL) { | |
2055 ngx_http_upstream_finalize_request(r, u, 0); | |
2056 return; | |
2057 } | |
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2058 |
581 | 2059 p->buf_to_file->pos = u->buffer.start; |
2060 p->buf_to_file->last = u->buffer.pos; | |
479 | 2061 p->buf_to_file->temporary = 1; |
2062 } | |
2063 | |
2064 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2065 /* the posted aio operation may currupt a shadow buffer */ | |
2066 p->single_buf = 1; | |
2067 } | |
2068 | |
2069 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2070 p->free_bufs = 1; | |
2071 | |
2072 /* | |
581 | 2073 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2074 * as though these bytes were read |
2075 */ | |
581 | 2076 u->buffer.last = u->buffer.pos; |
479 | 2077 |
2078 if (u->conf->cyclic_temp_file) { | |
2079 | |
2080 /* | |
2081 * we need to disable the use of sendfile() if we use cyclic temp file | |
2082 * because the writing a new data may interfere with sendfile() | |
2083 * that uses the same kernel file pages (at least on FreeBSD) | |
2084 */ | |
2085 | |
2086 p->cyclic_temp_file = 1; | |
583 | 2087 c->sendfile = 0; |
479 | 2088 |
2089 } else { | |
2090 p->cyclic_temp_file = 0; | |
2091 } | |
2092 | |
2093 p->read_timeout = u->conf->read_timeout; | |
2094 p->send_timeout = clcf->send_timeout; | |
2095 p->send_lowat = clcf->send_lowat; | |
2096 | |
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2097 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2098 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2099 |
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2100 ngx_http_upstream_process_upstream(r, u); |
479 | 2101 } |
2102 | |
2103 | |
487 | 2104 static void |
581 | 2105 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2106 { | |
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2107 ngx_event_t *wev; |
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2108 ngx_connection_t *c; |
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2109 ngx_http_upstream_t *u; |
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2110 |
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2111 c = r->connection; |
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2112 u = r->upstream; |
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2113 wev = c->write; |
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2114 |
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2115 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2116 "http upstream process non buffered downstream"); |
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2117 |
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2118 c->log->action = "sending to client"; |
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2119 |
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2120 if (wev->timedout) { |
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2121 c->timedout = 1; |
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2122 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2123 ngx_http_upstream_finalize_request(r, u, 0); |
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2124 return; |
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2125 } |
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2126 |
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2127 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2128 } |
2129 | |
2130 | |
2131 static void | |
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2132 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2133 ngx_http_upstream_t *u) |
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2134 { |
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2135 ngx_connection_t *c; |
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2136 |
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2137 c = u->peer.connection; |
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2138 |
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2139 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2140 "http upstream process non buffered upstream"); |
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2141 |
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2142 c->log->action = "reading upstream"; |
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2143 |
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2144 if (c->read->timedout) { |
2381
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2145 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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2146 ngx_http_upstream_finalize_request(r, u, 0); |
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2147 return; |
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2148 } |
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|
2149 |
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diff
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|
2150 ngx_http_upstream_process_non_buffered_request(r, 0); |
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fix r2378, run posted requests after upstream event handling
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|
2151 } |
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diff
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|
2152 |
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|
2153 |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2154 static void |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2155 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2156 ngx_uint_t do_write) |
581 | 2157 { |
2158 size_t size; | |
2159 ssize_t n; | |
2160 ngx_buf_t *b; | |
583 | 2161 ngx_int_t rc; |
2381
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fix r2378, run posted requests after upstream event handling
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diff
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|
2162 ngx_connection_t *downstream, *upstream; |
581 | 2163 ngx_http_upstream_t *u; |
2164 ngx_http_core_loc_conf_t *clcf; | |
2165 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2166 u = r->upstream; |
884 | 2167 downstream = r->connection; |
2168 upstream = u->peer.connection; | |
581 | 2169 |
2170 b = &u->buffer; | |
2171 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2172 do_write = do_write || u->length == 0; |
581 | 2173 |
2174 for ( ;; ) { | |
2175 | |
2176 if (do_write) { | |
2177 | |
2178 if (u->out_bufs || u->busy_bufs) { | |
583 | 2179 rc = ngx_http_output_filter(r, u->out_bufs); |
2180 | |
884 | 2181 if (downstream->destroyed) { |
583 | 2182 return; |
2183 } | |
2184 | |
2185 if (rc == NGX_ERROR) { | |
581 | 2186 ngx_http_upstream_finalize_request(r, u, 0); |
2187 return; | |
2188 } | |
2189 | |
2190 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2191 &u->out_bufs, u->output.tag); | |
2192 } | |
2193 | |
2194 if (u->busy_bufs == NULL) { | |
2195 | |
2196 if (u->length == 0 | |
884 | 2197 || upstream->read->eof |
2198 || upstream->read->error) | |
581 | 2199 { |
2200 ngx_http_upstream_finalize_request(r, u, 0); | |
2201 return; | |
2202 } | |
2203 | |
2204 b->pos = b->start; | |
2205 b->last = b->start; | |
2206 } | |
2207 } | |
2208 | |
2209 size = b->end - b->last; | |
2210 | |
2211 if (size > u->length) { | |
2212 size = u->length; | |
2213 } | |
2214 | |
884 | 2215 if (size && upstream->read->ready) { |
2216 | |
2217 n = upstream->recv(upstream, b->last, size); | |
581 | 2218 |
2219 if (n == NGX_AGAIN) { | |
2220 break; | |
2221 } | |
2222 | |
2223 if (n > 0) { | |
2402 | 2224 u->state->response_length += n; |
2225 | |
581 | 2226 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2227 ngx_http_upstream_finalize_request(r, u, 0); | |
2228 return; | |
2229 } | |
2230 } | |
2231 | |
2232 do_write = 1; | |
2233 | |
2234 continue; | |
2235 } | |
2236 | |
2237 break; | |
2238 } | |
2239 | |
2381
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|
2240 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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2241 |
884 | 2242 if (downstream->data == r) { |
2243 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
2377
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*) refactor subrequest handling, now they run as separate posted requests
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|
2244 != NGX_OK) |
583 | 2245 { |
2246 ngx_http_upstream_finalize_request(r, u, 0); | |
2247 return; | |
2248 } | |
581 | 2249 } |
2250 | |
1063
e2a6ecc5a3ae
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Igor Sysoev <igor@sysoev.ru>
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1031
diff
changeset
|
2251 if (downstream->write->active && !downstream->write->ready) { |
884 | 2252 ngx_add_timer(downstream->write, clcf->send_timeout); |
2253 | |
2254 } else if (downstream->write->timer_set) { | |
2255 ngx_del_timer(downstream->write); | |
581 | 2256 } |
2257 | |
2377
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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|
2258 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2259 ngx_http_upstream_finalize_request(r, u, 0); |
2260 return; | |
2261 } | |
2262 | |
1063
e2a6ecc5a3ae
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2263 if (upstream->read->active && !upstream->read->ready) { |
884 | 2264 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2265 | |
2266 } else if (upstream->read->timer_set) { | |
2267 ngx_del_timer(upstream->read); | |
581 | 2268 } |
2269 } | |
2270 | |
2271 | |
2272 static ngx_int_t | |
2273 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2274 { | |
2275 return NGX_OK; | |
2276 } | |
2277 | |
2278 | |
2279 static ngx_int_t | |
2280 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2281 { | |
2282 ngx_http_request_t *r = data; | |
2283 | |
2284 ngx_buf_t *b; | |
2285 ngx_chain_t *cl, **ll; | |
2286 ngx_http_upstream_t *u; | |
2287 | |
2288 u = r->upstream; | |
2289 | |
2290 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2291 ll = &cl->next; | |
2292 } | |
2293 | |
2294 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2295 if (cl == NULL) { | |
2296 return NGX_ERROR; | |
2297 } | |
2298 | |
2299 *ll = cl; | |
2300 | |
2301 cl->buf->flush = 1; | |
2302 cl->buf->memory = 1; | |
2303 | |
2304 b = &u->buffer; | |
2305 | |
2306 cl->buf->pos = b->last; | |
2307 b->last += bytes; | |
2308 cl->buf->last = b->last; | |
1908
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diff
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|
2309 cl->buf->tag = u->output.tag; |
581 | 2310 |
2311 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2312 return NGX_OK; | |
2313 } | |
2314 | |
2315 u->length -= bytes; | |
2316 | |
2317 return NGX_OK; | |
2318 } | |
2319 | |
2320 | |
2321 static void | |
509 | 2322 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2323 { | |
2381
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|
2324 ngx_event_t *wev; |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2325 ngx_connection_t *c; |
509 | 2326 ngx_event_pipe_t *p; |
479 | 2327 ngx_http_upstream_t *u; |
2328 | |
2381
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|
2329 c = r->connection; |
479 | 2330 u = r->upstream; |
581 | 2331 p = u->pipe; |
2381
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Igor Sysoev <igor@sysoev.ru>
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|
2332 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2333 |
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|
2334 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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fix r2378, run posted requests after upstream event handling
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|
2335 "http upstream process downstream"); |
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|
2336 |
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|
2337 c->log->action = "sending to client"; |
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2338 |
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|
2339 if (wev->timedout) { |
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fix r2378, run posted requests after upstream event handling
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2340 |
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|
2341 if (wev->delayed) { |
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fix r2378, run posted requests after upstream event handling
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|
2342 |
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|
2343 wev->timedout = 0; |
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fix r2378, run posted requests after upstream event handling
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|
2344 wev->delayed = 0; |
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|
2345 |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2346 if (!wev->ready) { |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2347 ngx_add_timer(wev, p->send_timeout); |
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|
2348 |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2349 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2350 ngx_http_upstream_finalize_request(r, u, 0); |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2351 } |
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|
2352 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2353 return; |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2354 } |
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|
2355 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2356 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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|
2357 |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2358 if (c->destroyed) { |
527 | 2359 return; |
2360 } | |
2361 | |
2381
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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|
2362 ngx_http_upstream_finalize_request(r, u, 0); |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2363 return; |
527 | 2364 } |
479 | 2365 |
2366 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2367 p->downstream_error = 1; |
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fix r2378, run posted requests after upstream event handling
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2368 c->timedout = 1; |
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Igor Sysoev <igor@sysoev.ru>
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|
2369 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2370 } |
2371 | |
2372 } else { | |
2381
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|
2373 |
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|
2374 if (wev->delayed) { |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2375 |
527 | 2376 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2377 "http downstream delayed"); | |
2378 | |
2381
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2379 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
2377
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2380 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2381 } |
2382 | |
2383 return; | |
2384 } | |
2385 | |
2381
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|
2386 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
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2387 |
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|
2388 if (c->destroyed) { |
583 | 2389 return; |
2390 } | |
2391 | |
479 | 2392 ngx_http_upstream_finalize_request(r, u, 0); |
2393 return; | |
2394 } | |
2395 } | |
577 | 2396 |
2381
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|
2397 ngx_http_upstream_process_request(r); |
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2398 } |
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2399 |
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|
2400 |
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|
2401 static void |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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|
2402 ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2403 ngx_http_upstream_t *u) |
2381
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2404 { |
2386
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|
2405 ngx_connection_t *c; |
4ccaa42de633
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|
2406 |
4ccaa42de633
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|
2407 c = u->peer.connection; |
2381
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2408 |
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|
2409 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2410 "http upstream process upstream"); |
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2411 |
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|
2412 c->log->action = "reading upstream"; |
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2413 |
2386
4ccaa42de633
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|
2414 if (c->read->timedout) { |
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Igor Sysoev <igor@sysoev.ru>
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2381
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changeset
|
2415 u->pipe->upstream_error = 1; |
2381
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2416 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2417 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2418 } else { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2419 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2420 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2421 if (ngx_event_pipe(u->pipe, 0) == NGX_ABORT) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2422 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2423 if (c->destroyed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2424 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2425 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2426 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2427 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2428 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2429 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2430 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2431 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2432 ngx_http_upstream_process_request(r); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2433 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2434 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2435 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2436 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2437 ngx_http_upstream_process_request(ngx_http_request_t *r) |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2438 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2439 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2440 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2441 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2442 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2443 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2444 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2445 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2446 |
479 | 2447 if (u->peer.connection) { |
2448 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2449 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2450 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2451 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2452 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2453 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2454 |
2463 | 2455 if (p->upstream_eof || p->upstream_done) { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2456 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2457 if (u->headers_in.status_n == NGX_HTTP_OK |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2458 && (u->headers_in.content_length_n == -1 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2459 || (u->headers_in.content_length_n == tf->offset))) |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2460 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2461 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2462 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2463 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2464 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2465 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2466 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2467 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2468 if (del && tf->file.fd != NGX_INVALID_FILE) { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2469 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2470 if (ngx_delete_file(tf->file.name.data) == NGX_FILE_ERROR) { |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2471 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2472 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2473 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2474 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2475 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2476 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2477 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2478 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2479 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2480 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2481 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2482 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2483 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2484 ngx_http_file_cache_update(r, u->pipe->temp_file); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2485 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2486 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2487 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2488 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2489 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2490 ngx_http_file_cache_update(r, u->pipe->temp_file); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2491 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2492 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2493 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2494 } |
2495 } | |
2496 | |
2497 #endif | |
2498 | |
2499 if (p->upstream_done || p->upstream_eof || p->upstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2500 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2501 "http upstream exit: %p", p->out); |
479 | 2502 #if 0 |
2503 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2504 #endif | |
2505 ngx_http_upstream_finalize_request(r, u, 0); | |
2506 return; | |
2507 } | |
2508 } | |
2509 | |
2510 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2511 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2512 "http upstream downstream error"); |
479 | 2513 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2514 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2515 ngx_http_upstream_finalize_request(r, u, 0); |
2516 } | |
2517 } | |
2518 } | |
2519 | |
2520 | |
487 | 2521 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2522 ngx_http_upstream_store(ngx_http_request_t *r, ngx_http_upstream_t *u) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2523 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2524 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2525 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2526 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2527 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2528 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2529 |
1777 | 2530 tf = u->pipe->temp_file; |
2531 | |
2532 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2533 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2534 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2535 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2536 tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2537 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2538 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2539 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2540 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2541 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2542 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2543 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2544 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2545 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2546 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2547 if (ngx_create_temp_file(&tf->file, tf->path, tf->pool, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2548 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2549 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2550 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2551 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2552 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2553 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2554 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2555 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2556 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2557 ext.access = u->conf->store_access; |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2386
diff
changeset
|
2558 ext.path_access = u->conf->store_access; |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2559 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2560 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2561 ext.delete_file = 1; |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2386
diff
changeset
|
2562 ext.log_rename_error = 1; |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2563 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2564 |
1705 | 2565 if (u->headers_in.last_modified) { |
2566 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2567 lm = ngx_http_parse_time(u->headers_in.last_modified->value.data, |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2568 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2569 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2570 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2571 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2572 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2573 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2574 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2575 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2576 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2577 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2578 ngx_http_map_uri_to_path(r, &path, &root, 0); |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2579 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2580 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2581 if (ngx_http_script_run(r, &path, u->conf->store_lengths->elts, 0, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2582 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2583 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2584 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2585 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2586 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2587 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2588 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2589 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2590 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2591 tf->file.name.data, path.data); |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2592 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2593 (void) ngx_ext_rename_file(&tf->file.name, &path, &ext); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2594 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2595 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2596 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2597 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2598 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2599 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2600 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2601 "http upstream dummy handler"); |
2602 } | |
2603 | |
2604 | |
487 | 2605 static void |
2606 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2607 ngx_uint_t ft_type) | |
479 | 2608 { |
884 | 2609 ngx_uint_t status, state; |
479 | 2610 |
2611 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2612 "http next upstream, %xi", ft_type); |
479 | 2613 |
2614 #if 0 | |
2615 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2616 #endif | |
2617 | |
525 | 2618 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2619 state = NGX_PEER_NEXT; |
525 | 2620 } else { |
884 | 2621 state = NGX_PEER_FAILED; |
479 | 2622 } |
525 | 2623 |
1378 | 2624 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2625 u->peer.free(&u->peer, u->peer.data, state); | |
2626 } | |
525 | 2627 |
479 | 2628 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2629 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2630 "upstream timed out"); | |
2631 } | |
577 | 2632 |
479 | 2633 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2634 status = 0; | |
2635 | |
2636 } else { | |
2637 switch(ft_type) { | |
2638 | |
2639 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2640 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2641 break; | |
2642 | |
2643 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2644 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2645 break; | |
2646 | |
2647 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2648 status = NGX_HTTP_NOT_FOUND; | |
2649 break; | |
2650 | |
2651 /* | |
2652 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2653 * never reach here | |
2654 */ | |
2655 | |
2656 default: | |
2657 status = NGX_HTTP_BAD_GATEWAY; | |
2658 } | |
2659 } | |
2660 | |
583 | 2661 if (r->connection->error) { |
479 | 2662 ngx_http_upstream_finalize_request(r, u, |
2663 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2664 return; | |
2665 } | |
2666 | |
2667 if (status) { | |
2668 u->state->status = status; | |
2669 | |
525 | 2670 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2671 |
2672 #if (NGX_HTTP_CACHE) | |
2673 | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2674 if (u->stale_cache && (u->conf->cache_use_stale & ft_type)) { |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2675 ngx_int_t rc; |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2676 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2677 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2678 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2679 if (rc == NGX_OK) { |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2680 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2681 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2682 |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2683 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2684 return; |
2685 } | |
2686 #endif | |
2687 | |
2688 ngx_http_upstream_finalize_request(r, u, status); | |
2689 return; | |
2690 } | |
2691 } | |
2692 | |
2693 if (u->peer.connection) { | |
2694 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2695 "close http upstream connection: %d", | |
2696 u->peer.connection->fd); | |
577 | 2697 #if (NGX_HTTP_SSL) |
884 | 2698 |
577 | 2699 if (u->peer.connection->ssl) { |
884 | 2700 u->peer.connection->ssl->no_wait_shutdown = 1; |
2701 u->peer.connection->ssl->no_send_shutdown = 1; | |
2702 | |
2703 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2704 } |
2705 #endif | |
884 | 2706 |
479 | 2707 ngx_close_connection(u->peer.connection); |
2708 } | |
2709 | |
2710 #if 0 | |
2711 if (u->conf->busy_lock && !u->busy_locked) { | |
2712 ngx_http_upstream_busy_lock(p); | |
2713 return; | |
2714 } | |
2715 #endif | |
2716 | |
2717 ngx_http_upstream_connect(r, u); | |
2718 } | |
2719 | |
2720 | |
487 | 2721 static void |
569 | 2722 ngx_http_upstream_cleanup(void *data) |
2723 { | |
2724 ngx_http_request_t *r = data; | |
2725 | |
1705 | 2726 ngx_http_upstream_t *u; |
2727 | |
569 | 2728 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2729 "cleanup http upstream request: \"%V\"", &r->uri); | |
2730 | |
1705 | 2731 u = r->upstream; |
2732 | |
2733 if (u->resolved && u->resolved->ctx) { | |
2734 ngx_resolve_name_done(u->resolved->ctx); | |
1658 | 2735 } |
2736 | |
1705 | 2737 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2738 } |
2739 | |
2740 | |
2741 static void | |
487 | 2742 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2743 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2744 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2745 ngx_time_t *tp; |
563 | 2746 |
483 | 2747 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2748 "finalize http upstream request: %i", rc); | |
479 | 2749 |
2413 | 2750 if (u->cleanup) { |
2751 *u->cleanup = NULL; | |
2752 } | |
569 | 2753 |
1658 | 2754 if (u->state && u->state->response_sec) { |
563 | 2755 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2756 u->state->response_sec = tp->sec - u->state->response_sec; |
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diff
changeset
|
2757 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2758 |
2759 if (u->pipe) { | |
2760 u->state->response_length = u->pipe->read_length; | |
2761 } | |
563 | 2762 } |
2763 | |
479 | 2764 u->finalize_request(r, rc); |
2765 | |
1658 | 2766 if (u->peer.free) { |
2767 u->peer.free(&u->peer, u->peer.data, 0); | |
2768 } | |
884 | 2769 |
479 | 2770 if (u->peer.connection) { |
884 | 2771 |
577 | 2772 #if (NGX_HTTP_SSL) |
2773 | |
2774 /* TODO: do not shutdown persistent connection */ | |
2775 | |
2776 if (u->peer.connection->ssl) { | |
884 | 2777 |
2778 /* | |
2779 * We send the "close notify" shutdown alert to the upstream only | |
2780 * and do not wait its "close notify" shutdown alert. | |
2781 * It is acceptable according to the TLS standard. | |
2782 */ | |
2783 | |
2784 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2785 | |
2786 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2787 } |
2788 #endif | |
884 | 2789 |
2790 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2791 "close http upstream connection: %d", | |
2792 u->peer.connection->fd); | |
2793 | |
479 | 2794 ngx_close_connection(u->peer.connection); |
2795 } | |
2796 | |
483 | 2797 u->peer.connection = NULL; |
2798 | |
581 | 2799 if (u->pipe && u->pipe->temp_file) { |
479 | 2800 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2801 "http upstream temp fd: %d", | |
581 | 2802 u->pipe->temp_file->file.fd); |
479 | 2803 } |
2804 | |
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2805 #if (NGX_HTTP_CACHE) |
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2806 |
2691
baa91bf5a63b
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2690
diff
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|
2807 if (u->cacheable) { |
2592
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diff
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|
2808 time_t valid; |
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diff
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|
2809 |
479 | 2810 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2811 "http upstream cache fd: %d", |
2592
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diff
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2812 r->cache->file.fd); |
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diff
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|
2813 |
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diff
changeset
|
2814 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
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|
2815 |
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diff
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|
2816 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
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|
2817 |
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diff
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|
2818 if (valid) { |
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diff
changeset
|
2819 r->cache->valid_sec = ngx_time() + valid; |
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diff
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|
2820 r->cache->error = rc; |
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diff
changeset
|
2821 } |
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diff
changeset
|
2822 } |
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diff
changeset
|
2823 |
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diff
changeset
|
2824 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2825 } |
2592
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diff
changeset
|
2826 |
479 | 2827 #endif |
2828 | |
2692 | 2829 if (u->header_sent |
2830 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
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diff
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|
2831 { |
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diff
changeset
|
2832 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2833 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2834 |
515 | 2835 if (rc == NGX_DECLINED) { |
2836 return; | |
2837 } | |
2838 | |
483 | 2839 r->connection->log->action = "sending to client"; |
2840 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2841 if (rc == 0 && r == r->main && !r->post_action) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2842 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2843 } |
2844 | |
2845 ngx_http_finalize_request(r, rc); | |
2846 } | |
2847 | |
2848 | |
509 | 2849 static ngx_int_t |
2850 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2851 ngx_uint_t offset) | |
577 | 2852 { |
509 | 2853 ngx_table_elt_t **ph; |
577 | 2854 |
509 | 2855 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2856 | |
2857 if (*ph == NULL) { | |
2858 *ph = h; | |
2859 } | |
2860 | |
2861 return NGX_OK; | |
2862 } | |
2863 | |
2864 | |
2865 static ngx_int_t | |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2866 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2867 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2868 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2869 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2870 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2871 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2872 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2873 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2874 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2875 ngx_table_elt_t *h, ngx_uint_t offset) |
2876 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2877 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2878 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2879 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2880 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2881 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2882 pa = &u->headers_in.cache_control; |
509 | 2883 |
2884 if (pa->elts == NULL) { | |
2885 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2886 { | |
2887 return NGX_ERROR; | |
2888 } | |
2889 } | |
2890 | |
2891 ph = ngx_array_push(pa); | |
2892 if (ph == NULL) { | |
2893 return NGX_ERROR; | |
2894 } | |
2895 | |
2896 *ph = h; | |
2897 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2898 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2899 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2900 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2901 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2902 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2903 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2904 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2905 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2906 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2907 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2908 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2909 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2910 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2911 if (r->cache->valid_sec != 0) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2912 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2913 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2914 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2915 last = h->value.data + h->value.len; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2916 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2917 if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2918 != NULL) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2919 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2920 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2921 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2922 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2923 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2924 p = ngx_strlcasestrn(h->value.data, last, (u_char *) "max-age=", 8 - 1); |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2925 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2926 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2927 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2928 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2929 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2930 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2931 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2932 for (p += 8; p < last; p++) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2933 if (*p == ';' || *p == ' ') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2934 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2935 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2936 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2937 if (*p >= '0' && *p <= '9') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2938 n = n * 10 + *p - '0'; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2939 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2940 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2941 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2942 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2943 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2944 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2945 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2946 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2947 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2948 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2949 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2950 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2951 r->cache->valid_sec = ngx_time() + n; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2952 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2953 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2954 |
509 | 2955 return NGX_OK; |
2956 } | |
2957 | |
2958 | |
2959 static ngx_int_t | |
2666 | 2960 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
2961 ngx_uint_t offset) | |
2962 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2963 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2964 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2965 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2966 u->headers_in.expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2967 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2968 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2969 { |
2666 | 2970 time_t expires; |
2971 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2972 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2973 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2974 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2975 |
2666 | 2976 if (r->cache == NULL) { |
2977 return NGX_OK; | |
2978 } | |
2979 | |
2980 if (r->cache->valid_sec != 0) { | |
2981 return NGX_OK; | |
2982 } | |
2983 | |
2984 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
2985 | |
2986 if (expires == NGX_ERROR || expires < ngx_time()) { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2987 u->cacheable = 0; |
2666 | 2988 return NGX_OK; |
2989 } | |
2990 | |
2991 r->cache->valid_sec = expires; | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2992 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2993 #endif |
2666 | 2994 |
2995 return NGX_OK; | |
2996 } | |
2997 | |
2998 | |
2999 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3000 ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3001 ngx_table_elt_t *h, ngx_uint_t offset) |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3002 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3003 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3004 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3005 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3006 u->headers_in.x_accel_expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3007 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3008 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3009 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3010 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3011 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3012 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3013 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3014 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3015 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3016 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3017 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3018 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3019 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3020 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3021 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3022 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3023 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3024 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3025 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3026 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3027 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3028 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3029 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3030 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3031 case NGX_ERROR: |
2667 | 3032 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3033 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3034 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3035 r->cache->valid_sec = ngx_time() + n; |
2667 | 3036 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3037 } |
2667 | 3038 } |
3039 | |
3040 p++; | |
3041 len--; | |
3042 | |
3043 n = ngx_atoi(p, len); | |
3044 | |
3045 if (n != NGX_ERROR) { | |
3046 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3047 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3048 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3049 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3050 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3051 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3052 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3053 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3054 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3055 static ngx_int_t |
527 | 3056 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3057 ngx_uint_t offset) | |
577 | 3058 { |
527 | 3059 ngx_int_t n; |
3060 | |
3061 r->upstream->headers_in.x_accel_limit_rate = h; | |
3062 | |
3063 n = ngx_atoi(h->value.data, h->value.len); | |
3064 | |
3065 if (n != NGX_ERROR) { | |
3066 r->limit_rate = (size_t) n; | |
3067 } | |
3068 | |
3069 return NGX_OK; | |
3070 } | |
3071 | |
3072 | |
3073 static ngx_int_t | |
649 | 3074 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3075 ngx_uint_t offset) | |
3076 { | |
3077 u_char c0, c1, c2; | |
3078 | |
3079 if (r->upstream->conf->change_buffering) { | |
3080 | |
3081 if (h->value.len == 2) { | |
3082 c0 = ngx_tolower(h->value.data[0]); | |
3083 c1 = ngx_tolower(h->value.data[1]); | |
3084 | |
3085 if (c0 == 'n' && c1 == 'o') { | |
3086 r->upstream->buffering = 0; | |
3087 } | |
3088 | |
3089 } else if (h->value.len == 3) { | |
3090 c0 = ngx_tolower(h->value.data[0]); | |
3091 c1 = ngx_tolower(h->value.data[1]); | |
3092 c2 = ngx_tolower(h->value.data[2]); | |
3093 | |
3094 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3095 r->upstream->buffering = 1; | |
3096 } | |
3097 } | |
3098 } | |
3099 | |
3100 return NGX_OK; | |
3101 } | |
3102 | |
3103 | |
3104 static ngx_int_t | |
657 | 3105 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3106 ngx_uint_t offset) | |
3107 { | |
3108 r->headers_out.override_charset = &h->value; | |
3109 | |
3110 return NGX_OK; | |
3111 } | |
3112 | |
3113 | |
3114 static ngx_int_t | |
509 | 3115 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3116 ngx_uint_t offset) | |
3117 { | |
573 | 3118 ngx_table_elt_t *ho, **ph; |
509 | 3119 |
3120 ho = ngx_list_push(&r->headers_out.headers); | |
3121 if (ho == NULL) { | |
3122 return NGX_ERROR; | |
3123 } | |
3124 | |
3125 *ho = *h; | |
3126 | |
573 | 3127 if (offset) { |
3128 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3129 *ph = ho; | |
3130 } | |
3131 | |
509 | 3132 return NGX_OK; |
3133 } | |
3134 | |
3135 | |
3136 static ngx_int_t | |
3137 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3138 ngx_table_elt_t *h, ngx_uint_t offset) | |
3139 { | |
3140 ngx_array_t *pa; | |
3141 ngx_table_elt_t *ho, **ph; | |
3142 | |
3143 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3144 | |
3145 if (pa->elts == NULL) { | |
3146 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3147 { | |
3148 return NGX_ERROR; | |
3149 } | |
3150 } | |
3151 | |
3152 ph = ngx_array_push(pa); | |
3153 if (ph == NULL) { | |
3154 return NGX_ERROR; | |
3155 } | |
3156 | |
3157 ho = ngx_list_push(&r->headers_out.headers); | |
3158 if (ho == NULL) { | |
3159 return NGX_ERROR; | |
3160 } | |
3161 | |
3162 *ho = *h; | |
3163 *ph = ho; | |
3164 | |
3165 return NGX_OK; | |
3166 } | |
3167 | |
3168 | |
3169 static ngx_int_t | |
3170 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3171 ngx_uint_t offset) | |
3172 { | |
657 | 3173 u_char *p, *last; |
3174 | |
3175 r->headers_out.content_type_len = h->value.len; | |
509 | 3176 r->headers_out.content_type = h->value; |
2882
896db5a09bd2
reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
3177 r->headers_out.content_type_lowcase = NULL; |
509 | 3178 |
657 | 3179 for (p = h->value.data; *p; p++) { |
3180 | |
3181 if (*p != ';') { | |
3182 continue; | |
3183 } | |
3184 | |
3185 last = p; | |
3186 | |
3187 while (*++p == ' ') { /* void */ } | |
3188 | |
1968 | 3189 if (*p == '\0') { |
3190 return NGX_OK; | |
3191 } | |
3192 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3193 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3194 continue; |
3195 } | |
3196 | |
3197 p += 8; | |
3198 | |
3199 r->headers_out.content_type_len = last - h->value.data; | |
3200 | |
2244 | 3201 if (*p == '"') { |
3202 p++; | |
3203 } | |
3204 | |
3205 last = h->value.data + h->value.len; | |
3206 | |
3207 if (*(last - 1) == '"') { | |
3208 last--; | |
3209 } | |
3210 | |
3211 r->headers_out.charset.len = last - p; | |
657 | 3212 r->headers_out.charset.data = p; |
1143
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3213 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3214 return NGX_OK; |
657 | 3215 } |
3216 | |
509 | 3217 return NGX_OK; |
3218 } | |
3219 | |
3220 | |
3221 static ngx_int_t | |
3222 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3223 ngx_uint_t offset) | |
3224 { | |
3225 ngx_table_elt_t *ho; | |
3226 | |
3227 ho = ngx_list_push(&r->headers_out.headers); | |
3228 if (ho == NULL) { | |
3229 return NGX_ERROR; | |
3230 } | |
3231 | |
3232 *ho = *h; | |
3233 | |
3234 r->headers_out.content_length = ho; | |
3235 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3236 | |
3237 return NGX_OK; | |
3238 } | |
3239 | |
3240 | |
3241 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3242 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3243 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3244 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3245 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3246 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3247 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3248 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3249 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3250 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3251 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3252 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3253 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3254 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3255 |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
3256 if (r->cached || r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3257 r->headers_out.last_modified = ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3258 r->headers_out.last_modified_time = ngx_http_parse_time(h->value.data, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3259 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3260 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3261 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3262 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3263 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3264 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3265 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3266 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3267 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3268 static ngx_int_t |
509 | 3269 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3270 ngx_uint_t offset) | |
3271 { | |
3272 ngx_int_t rc; | |
3273 ngx_table_elt_t *ho; | |
3274 | |
3275 ho = ngx_list_push(&r->headers_out.headers); | |
3276 if (ho == NULL) { | |
3277 return NGX_ERROR; | |
3278 } | |
3279 | |
3280 *ho = *h; | |
3281 | |
3282 if (r->upstream->rewrite_redirect) { | |
3283 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3284 | |
529 | 3285 if (rc == NGX_DECLINED) { |
3286 return NGX_OK; | |
3287 } | |
3288 | |
509 | 3289 if (rc == NGX_OK) { |
3290 r->headers_out.location = ho; | |
3291 | |
3292 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3293 "rewritten location: \"%V\"", &ho->value); | |
3294 } | |
3295 | |
3296 return rc; | |
3297 } | |
3298 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3299 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3300 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3301 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3302 |
509 | 3303 /* |
3304 * we do not set r->headers_out.location here to avoid the handling | |
3305 * the local redirects without a host name by ngx_http_header_filter() | |
3306 */ | |
3307 | |
3308 return NGX_OK; | |
3309 } | |
3310 | |
3311 | |
3312 static ngx_int_t | |
3313 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3314 ngx_uint_t offset) | |
3315 { | |
3316 u_char *p; | |
3317 ngx_int_t rc; | |
3318 ngx_table_elt_t *ho; | |
3319 | |
3320 ho = ngx_list_push(&r->headers_out.headers); | |
3321 if (ho == NULL) { | |
3322 return NGX_ERROR; | |
3323 } | |
3324 | |
3325 *ho = *h; | |
3326 | |
3327 if (r->upstream->rewrite_redirect) { | |
3328 | |
1549 | 3329 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3330 |
3331 if (p) { | |
3332 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3333 | |
3334 } else { | |
3335 return NGX_OK; | |
3336 } | |
3337 | |
529 | 3338 if (rc == NGX_DECLINED) { |
3339 return NGX_OK; | |
3340 } | |
3341 | |
509 | 3342 if (rc == NGX_OK) { |
1654 | 3343 r->headers_out.refresh = ho; |
3344 | |
509 | 3345 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3346 "rewritten refresh: \"%V\"", &ho->value); | |
3347 } | |
3348 | |
3349 return rc; | |
3350 } | |
3351 | |
1654 | 3352 r->headers_out.refresh = ho; |
3353 | |
509 | 3354 return NGX_OK; |
3355 } | |
3356 | |
3357 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3358 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3359 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3360 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3361 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3362 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3363 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3364 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3365 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3366 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3367 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3368 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3369 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3370 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3371 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3372 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3373 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3374 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3376 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3377 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3378 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3379 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3380 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3381 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3382 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3383 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3384 |
509 | 3385 #if (NGX_HTTP_GZIP) |
3386 | |
3387 static ngx_int_t | |
3388 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3389 ngx_table_elt_t *h, ngx_uint_t offset) | |
3390 { | |
3391 ngx_table_elt_t *ho; | |
3392 | |
3393 ho = ngx_list_push(&r->headers_out.headers); | |
3394 if (ho == NULL) { | |
3395 return NGX_ERROR; | |
3396 } | |
3397 | |
3398 *ho = *h; | |
3399 | |
3400 r->headers_out.content_encoding = ho; | |
3401 | |
3402 return NGX_OK; | |
3403 } | |
3404 | |
3405 #endif | |
3406 | |
3407 | |
487 | 3408 static ngx_int_t |
573 | 3409 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3410 { |
880 | 3411 ngx_http_variable_t *var, *v; |
479 | 3412 |
573 | 3413 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3414 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3415 if (var == NULL) { | |
3416 return NGX_ERROR; | |
3417 } | |
3418 | |
637 | 3419 var->get_handler = v->get_handler; |
573 | 3420 var->data = v->data; |
3421 } | |
3422 | |
479 | 3423 return NGX_OK; |
3424 } | |
509 | 3425 |
3426 | |
573 | 3427 static ngx_int_t |
1181 | 3428 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3429 ngx_http_variable_value_t *v, uintptr_t data) | |
3430 { | |
3431 u_char *p; | |
3432 size_t len; | |
3433 ngx_uint_t i; | |
3434 ngx_http_upstream_state_t *state; | |
3435 | |
3436 v->valid = 1; | |
1565 | 3437 v->no_cacheable = 0; |
1181 | 3438 v->not_found = 0; |
3439 | |
3440 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3441 v->not_found = 1; | |
3442 return NGX_OK; | |
3443 } | |
3444 | |
3445 len = 0; | |
3446 state = r->upstream_states->elts; | |
3447 | |
3448 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3449 if (state[i].peer) { | |
3450 len += state[i].peer->len + 2; | |
3451 | |
3452 } else { | |
3453 len += 3; | |
3454 } | |
3455 } | |
3456 | |
2049 | 3457 p = ngx_pnalloc(r->pool, len); |
1181 | 3458 if (p == NULL) { |
3459 return NGX_ERROR; | |
3460 } | |
3461 | |
3462 v->data = p; | |
3463 | |
3464 i = 0; | |
3465 | |
3466 for ( ;; ) { | |
3467 if (state[i].peer) { | |
3468 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3469 } | |
3470 | |
3471 if (++i == r->upstream_states->nelts) { | |
3472 break; | |
3473 } | |
3474 | |
3475 if (state[i].peer) { | |
3476 *p++ = ','; | |
3477 *p++ = ' '; | |
3478 | |
3479 } else { | |
3480 *p++ = ' '; | |
3481 *p++ = ':'; | |
3482 *p++ = ' '; | |
3483 | |
3484 if (++i == r->upstream_states->nelts) { | |
3485 break; | |
3486 } | |
3487 | |
3488 continue; | |
3489 } | |
3490 } | |
3491 | |
3492 v->len = p - v->data; | |
3493 | |
3494 return NGX_OK; | |
3495 } | |
3496 | |
3497 | |
3498 static ngx_int_t | |
573 | 3499 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3500 ngx_http_variable_value_t *v, uintptr_t data) | |
3501 { | |
3502 u_char *p; | |
3503 size_t len; | |
3504 ngx_uint_t i; | |
3505 ngx_http_upstream_state_t *state; | |
3506 | |
3507 v->valid = 1; | |
1565 | 3508 v->no_cacheable = 0; |
573 | 3509 v->not_found = 0; |
3510 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3511 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3512 v->not_found = 1; |
3513 return NGX_OK; | |
3514 } | |
3515 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3516 len = r->upstream_states->nelts * (3 + 2); |
573 | 3517 |
2049 | 3518 p = ngx_pnalloc(r->pool, len); |
573 | 3519 if (p == NULL) { |
3520 return NGX_ERROR; | |
3521 } | |
3522 | |
3523 v->data = p; | |
3524 | |
3525 i = 0; | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3526 state = r->upstream_states->elts; |
573 | 3527 |
3528 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3529 if (state[i].status) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3530 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3531 |
3532 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3533 *p++ = '-'; |
573 | 3534 } |
3535 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3536 if (++i == r->upstream_states->nelts) { |
573 | 3537 break; |
3538 } | |
3539 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3540 if (state[i].peer) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3541 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3542 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3543 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3544 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3545 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3546 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3547 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3548 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3549 if (++i == r->upstream_states->nelts) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3550 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3551 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3552 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3553 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3554 } |
573 | 3555 } |
3556 | |
3557 v->len = p - v->data; | |
3558 | |
3559 return NGX_OK; | |
3560 } | |
3561 | |
3562 | |
3563 static ngx_int_t | |
3564 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3565 ngx_http_variable_value_t *v, uintptr_t data) | |
3566 { | |
3567 u_char *p; | |
3568 size_t len; | |
3569 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3570 ngx_msec_int_t ms; |
573 | 3571 ngx_http_upstream_state_t *state; |
3572 | |
3573 v->valid = 1; | |
1565 | 3574 v->no_cacheable = 0; |
573 | 3575 v->not_found = 0; |
3576 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3577 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3578 v->not_found = 1; |
3579 return NGX_OK; | |
3580 } | |
3581 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3582 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3583 |
2049 | 3584 p = ngx_pnalloc(r->pool, len); |
573 | 3585 if (p == NULL) { |
3586 return NGX_ERROR; | |
3587 } | |
3588 | |
3589 v->data = p; | |
3590 | |
3591 i = 0; | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3592 state = r->upstream_states->elts; |
573 | 3593 |
3594 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3595 if (state[i].status) { |
1640 | 3596 ms = (ngx_msec_int_t) |
3597 (state[i].response_sec * 1000 + state[i].response_msec); | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3598 ms = (ms >= 0) ? ms : 0; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3599 p = ngx_sprintf(p, "%d.%03d", ms / 1000, ms % 1000); |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3600 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3601 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3602 *p++ = '-'; |
573 | 3603 } |
3604 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3605 if (++i == r->upstream_states->nelts) { |
573 | 3606 break; |
3607 } | |
3608 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3609 if (state[i].peer) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3610 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3611 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3612 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3613 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3614 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3615 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3616 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3617 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3618 if (++i == r->upstream_states->nelts) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3619 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3620 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3621 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3622 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3623 } |
573 | 3624 } |
3625 | |
3626 v->len = p - v->data; | |
3627 | |
3628 return NGX_OK; | |
3629 } | |
3630 | |
3631 | |
2402 | 3632 static ngx_int_t |
3633 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3634 ngx_http_variable_value_t *v, uintptr_t data) | |
3635 { | |
3636 u_char *p; | |
3637 size_t len; | |
3638 ngx_uint_t i; | |
3639 ngx_http_upstream_state_t *state; | |
3640 | |
3641 v->valid = 1; | |
3642 v->no_cacheable = 0; | |
3643 v->not_found = 0; | |
3644 | |
3645 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3646 v->not_found = 1; | |
3647 return NGX_OK; | |
3648 } | |
3649 | |
3650 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3651 | |
3652 p = ngx_pnalloc(r->pool, len); | |
3653 if (p == NULL) { | |
3654 return NGX_ERROR; | |
3655 } | |
3656 | |
3657 v->data = p; | |
3658 | |
3659 i = 0; | |
3660 state = r->upstream_states->elts; | |
3661 | |
3662 for ( ;; ) { | |
3663 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3664 | |
3665 if (++i == r->upstream_states->nelts) { | |
3666 break; | |
3667 } | |
3668 | |
3669 if (state[i].peer) { | |
3670 *p++ = ','; | |
3671 *p++ = ' '; | |
3672 | |
3673 } else { | |
3674 *p++ = ' '; | |
3675 *p++ = ':'; | |
3676 *p++ = ' '; | |
3677 | |
3678 if (++i == r->upstream_states->nelts) { | |
3679 break; | |
3680 } | |
3681 | |
3682 continue; | |
3683 } | |
3684 } | |
3685 | |
3686 v->len = p - v->data; | |
3687 | |
3688 return NGX_OK; | |
3689 } | |
3690 | |
3691 | |
1162 | 3692 ngx_int_t |
3693 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3694 ngx_http_variable_value_t *v, uintptr_t data) | |
3695 { | |
3696 if (r->upstream == NULL) { | |
3697 v->not_found = 1; | |
3698 return NGX_OK; | |
3699 } | |
3700 | |
3701 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3702 &r->upstream->headers_in.headers.part, | |
3703 sizeof("upstream_http_") - 1); | |
3704 } | |
3705 | |
3706 | |
651 | 3707 static char * |
3708 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3709 { | |
884 | 3710 char *rv; |
3711 void *mconf; | |
3712 ngx_str_t *value; | |
3713 ngx_url_t u; | |
3714 ngx_uint_t m; | |
3715 ngx_conf_t pcf; | |
3716 ngx_http_module_t *module; | |
3717 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3718 ngx_http_upstream_srv_conf_t *uscf; | |
3719 | |
3720 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3721 | |
3722 value = cf->args->elts; | |
3723 u.host = value[1]; | |
3724 u.no_resolve = 1; | |
3725 | |
3726 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3727 |NGX_HTTP_UPSTREAM_WEIGHT | |
3728 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3729 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3730 |NGX_HTTP_UPSTREAM_DOWN | |
3731 |NGX_HTTP_UPSTREAM_BACKUP); | |
3732 if (uscf == NULL) { | |
3733 return NGX_CONF_ERROR; | |
3734 } | |
3735 | |
651 | 3736 |
3737 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3738 if (ctx == NULL) { | |
3739 return NGX_CONF_ERROR; | |
3740 } | |
3741 | |
884 | 3742 http_ctx = cf->ctx; |
3743 ctx->main_conf = http_ctx->main_conf; | |
651 | 3744 |
3745 /* the upstream{}'s srv_conf */ | |
3746 | |
3747 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3748 if (ctx->srv_conf == NULL) { | |
3749 return NGX_CONF_ERROR; | |
3750 } | |
3751 | |
3752 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3753 | |
884 | 3754 uscf->srv_conf = ctx->srv_conf; |
3755 | |
651 | 3756 |
3757 /* the upstream{}'s loc_conf */ | |
3758 | |
3759 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3760 if (ctx->loc_conf == NULL) { | |
3761 return NGX_CONF_ERROR; | |
3762 } | |
3763 | |
3764 for (m = 0; ngx_modules[m]; m++) { | |
3765 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3766 continue; | |
3767 } | |
3768 | |
3769 module = ngx_modules[m]->ctx; | |
3770 | |
884 | 3771 if (module->create_srv_conf) { |
3772 mconf = module->create_srv_conf(cf); | |
3773 if (mconf == NULL) { | |
3774 return NGX_CONF_ERROR; | |
3775 } | |
3776 | |
3777 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3778 } | |
3779 | |
651 | 3780 if (module->create_loc_conf) { |
3781 mconf = module->create_loc_conf(cf); | |
3782 if (mconf == NULL) { | |
3783 return NGX_CONF_ERROR; | |
3784 } | |
3785 | |
3786 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3787 } | |
3788 } | |
3789 | |
3790 | |
3791 /* parse inside upstream{} */ | |
3792 | |
3793 pcf = *cf; | |
3794 cf->ctx = ctx; | |
3795 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3796 | |
3797 rv = ngx_conf_parse(cf, NULL); | |
3798 | |
3799 *cf = pcf; | |
3800 | |
3801 if (rv != NGX_CONF_OK) { | |
3802 return rv; | |
3803 } | |
3804 | |
3805 if (uscf->servers == NULL) { | |
3806 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3807 "no servers are inside upstream"); | |
3808 return NGX_CONF_ERROR; | |
3809 } | |
3810 | |
3811 return rv; | |
3812 } | |
3813 | |
3814 | |
3815 static char * | |
3816 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3817 { | |
3818 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3819 | |
884 | 3820 time_t fail_timeout; |
3821 ngx_str_t *value, s; | |
3822 ngx_url_t u; | |
3823 ngx_int_t weight, max_fails; | |
3824 ngx_uint_t i; | |
3825 ngx_http_upstream_server_t *us; | |
651 | 3826 |
3827 if (uscf->servers == NULL) { | |
884 | 3828 uscf->servers = ngx_array_create(cf->pool, 4, |
3829 sizeof(ngx_http_upstream_server_t)); | |
651 | 3830 if (uscf->servers == NULL) { |
3831 return NGX_CONF_ERROR; | |
3832 } | |
3833 } | |
3834 | |
884 | 3835 us = ngx_array_push(uscf->servers); |
3836 if (us == NULL) { | |
651 | 3837 return NGX_CONF_ERROR; |
3838 } | |
3839 | |
884 | 3840 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3841 | |
651 | 3842 value = cf->args->elts; |
3843 | |
3844 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3845 | |
3846 u.url = value[1]; | |
906 | 3847 u.default_port = 80; |
651 | 3848 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3849 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3850 if (u.err) { |
3851 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3852 "%s in upstream \"%V\"", u.err, &u.url); | |
3853 } | |
3854 | |
3855 return NGX_CONF_ERROR; | |
3856 } | |
3857 | |
663 | 3858 weight = 1; |
884 | 3859 max_fails = 1; |
3860 fail_timeout = 10; | |
3861 | |
3862 for (i = 2; i < cf->args->nelts; i++) { | |
3863 | |
3864 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
3865 | |
3866 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
3867 goto invalid; | |
3868 } | |
3869 | |
3870 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 3871 |
3872 if (weight == NGX_ERROR || weight == 0) { | |
3873 goto invalid; | |
3874 } | |
3875 | |
884 | 3876 continue; |
3877 } | |
3878 | |
3879 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
3880 | |
3881 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
3882 goto invalid; | |
3883 } | |
3884 | |
3885 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
3886 | |
3887 if (max_fails == NGX_ERROR) { | |
3888 goto invalid; | |
3889 } | |
3890 | |
3891 continue; | |
663 | 3892 } |
884 | 3893 |
3894 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
3895 | |
3896 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
3897 goto invalid; | |
3898 } | |
3899 | |
3900 s.len = value[i].len - 13; | |
3901 s.data = &value[i].data[13]; | |
3902 | |
3903 fail_timeout = ngx_parse_time(&s, 1); | |
3904 | |
1973 | 3905 if (fail_timeout == NGX_ERROR) { |
884 | 3906 goto invalid; |
3907 } | |
3908 | |
3909 continue; | |
3910 } | |
3911 | |
1378 | 3912 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
3913 | |
3914 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
3915 goto invalid; | |
3916 } | |
3917 | |
3918 us->backup = 1; | |
3919 | |
3920 continue; | |
3921 } | |
3922 | |
884 | 3923 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
3924 | |
3925 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
3926 goto invalid; | |
3927 } | |
3928 | |
3929 us->down = 1; | |
3930 | |
3931 continue; | |
3932 } | |
3933 | |
3934 goto invalid; | |
663 | 3935 } |
3936 | |
884 | 3937 us->addrs = u.addrs; |
3938 us->naddrs = u.naddrs; | |
3939 us->weight = weight; | |
3940 us->max_fails = max_fails; | |
3941 us->fail_timeout = fail_timeout; | |
651 | 3942 |
3943 return NGX_CONF_OK; | |
663 | 3944 |
3945 invalid: | |
3946 | |
884 | 3947 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3948 "invalid parameter \"%V\"", &value[i]); | |
663 | 3949 |
3950 return NGX_CONF_ERROR; | |
651 | 3951 } |
3952 | |
3953 | |
3954 ngx_http_upstream_srv_conf_t * | |
884 | 3955 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 3956 { |
3957 ngx_uint_t i; | |
884 | 3958 ngx_http_upstream_server_t *us; |
651 | 3959 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
3960 ngx_http_upstream_main_conf_t *umcf; | |
3961 | |
884 | 3962 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
3963 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3964 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 3965 if (u->err) { |
3966 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3967 "%s in upstream \"%V\"", u->err, &u->url); | |
3968 } | |
3969 | |
3970 return NULL; | |
3971 } | |
3972 } | |
3973 | |
3974 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
3975 | |
3976 uscfp = umcf->upstreams.elts; | |
3977 | |
3978 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 3979 |
3980 if (uscfp[i]->host.len != u->host.len | |
884 | 3981 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
3982 != 0) | |
3983 { | |
651 | 3984 continue; |
3985 } | |
3986 | |
884 | 3987 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
3988 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 3989 { |
884 | 3990 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3991 "duplicate upstream \"%V\"", &u->host); | |
3992 return NULL; | |
651 | 3993 } |
884 | 3994 |
906 | 3995 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 3996 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 3997 "upstream \"%V\" may not have port %d", |
3998 &u->host, u->port); | |
3999 return NULL; | |
4000 } | |
4001 | |
4002 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4003 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4004 "upstream \"%V\" may not have port %d in %s:%ui", | |
4005 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4006 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4007 return NULL; |
4008 } | |
4009 | |
4010 if (uscfp[i]->port != u->port) { | |
4011 continue; | |
884 | 4012 } |
4013 | |
1340 | 4014 if (uscfp[i]->default_port && u->default_port |
4015 && uscfp[i]->default_port != u->default_port) | |
4016 { | |
4017 continue; | |
4018 } | |
4019 | |
884 | 4020 return uscfp[i]; |
651 | 4021 } |
4022 | |
4023 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4024 if (uscf == NULL) { | |
4025 return NULL; | |
4026 } | |
4027 | |
884 | 4028 uscf->flags = flags; |
651 | 4029 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4030 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4031 uscf->line = cf->conf_file->line; |
906 | 4032 uscf->port = u->port; |
4033 uscf->default_port = u->default_port; | |
884 | 4034 |
4035 if (u->naddrs == 1) { | |
4036 uscf->servers = ngx_array_create(cf->pool, 1, | |
4037 sizeof(ngx_http_upstream_server_t)); | |
4038 if (uscf->servers == NULL) { | |
4039 return NGX_CONF_ERROR; | |
4040 } | |
4041 | |
4042 us = ngx_array_push(uscf->servers); | |
4043 if (us == NULL) { | |
4044 return NGX_CONF_ERROR; | |
4045 } | |
4046 | |
4047 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4048 | |
4049 us->addrs = u->addrs; | |
4050 us->naddrs = u->naddrs; | |
4051 } | |
651 | 4052 |
4053 uscfp = ngx_array_push(&umcf->upstreams); | |
4054 if (uscfp == NULL) { | |
4055 return NULL; | |
4056 } | |
4057 | |
4058 *uscfp = uscf; | |
4059 | |
4060 return uscf; | |
4061 } | |
4062 | |
4063 | |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4064 ngx_int_t |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4065 ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf, |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4066 ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev, |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4067 ngx_str_t *default_hide_headers, ngx_hash_init_t *hash) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4068 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4069 ngx_str_t *h; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4070 ngx_uint_t i, j; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4071 ngx_array_t hide_headers; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4072 ngx_hash_key_t *hk; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4073 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4074 if (conf->hide_headers == NGX_CONF_UNSET_PTR |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4075 && conf->pass_headers == NGX_CONF_UNSET_PTR) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4076 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4077 conf->hide_headers_hash = prev->hide_headers_hash; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4078 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4079 if (conf->hide_headers_hash.buckets) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4080 return NGX_OK; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4081 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4082 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4083 conf->hide_headers = prev->hide_headers; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4084 conf->pass_headers = prev->pass_headers; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4085 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4086 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4087 if (conf->hide_headers == NGX_CONF_UNSET_PTR) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4088 conf->hide_headers = prev->hide_headers; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4089 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4090 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4091 if (conf->pass_headers == NGX_CONF_UNSET_PTR) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4092 conf->pass_headers = prev->pass_headers; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4093 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4094 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4095 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4096 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4097 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4098 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4099 return NGX_ERROR; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4100 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4101 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4102 for (h = default_hide_headers; h->len; h++) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4103 hk = ngx_array_push(&hide_headers); |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4104 if (hk == NULL) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4105 return NGX_ERROR; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4106 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4107 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4108 hk->key = *h; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4109 hk->key_hash = ngx_hash_key_lc(h->data, h->len); |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4110 hk->value = (void *) 1; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4111 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4112 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4113 if (conf->hide_headers != NGX_CONF_UNSET_PTR) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4114 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4115 h = conf->hide_headers->elts; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4116 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4117 for (i = 0; i < conf->hide_headers->nelts; i++) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4118 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4119 hk = hide_headers.elts; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4120 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4121 for (j = 0; j < hide_headers.nelts; j++) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4122 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4123 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4124 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4125 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4126 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4127 hk = ngx_array_push(&hide_headers); |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4128 if (hk == NULL) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4129 return NGX_ERROR; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4130 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4131 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4132 hk->key = h[i]; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4133 hk->key_hash = ngx_hash_key_lc(h[i].data, h[i].len); |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4134 hk->value = (void *) 1; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4135 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4136 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4137 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4138 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4139 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4140 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4141 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4142 if (conf->pass_headers != NGX_CONF_UNSET_PTR) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4143 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4144 h = conf->pass_headers->elts; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4145 hk = hide_headers.elts; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4146 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4147 for (i = 0; i < conf->pass_headers->nelts; i++) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4148 for (j = 0; j < hide_headers.nelts; j++) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4149 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4150 if (hk[j].key.data == NULL) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4151 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4152 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4153 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4154 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4155 hk[j].key.data = NULL; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4156 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4157 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4158 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4159 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4160 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4161 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4162 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4163 hash->key = ngx_hash_key_lc; |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4164 hash->pool = cf->pool; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4165 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4166 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4167 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts); |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4168 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4169 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4170 |
509 | 4171 static void * |
4172 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4173 { | |
4174 ngx_http_upstream_main_conf_t *umcf; | |
4175 | |
4176 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4177 if (umcf == NULL) { | |
4178 return NULL; | |
4179 } | |
4180 | |
651 | 4181 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4182 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4183 != NGX_OK) | |
4184 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4185 return NULL; |
651 | 4186 } |
4187 | |
509 | 4188 return umcf; |
4189 } | |
4190 | |
4191 | |
4192 static char * | |
651 | 4193 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4194 { |
4195 ngx_http_upstream_main_conf_t *umcf = conf; | |
4196 | |
651 | 4197 ngx_uint_t i; |
4198 ngx_array_t headers_in; | |
4199 ngx_hash_key_t *hk; | |
4200 ngx_hash_init_t hash; | |
884 | 4201 ngx_http_upstream_init_pt init; |
651 | 4202 ngx_http_upstream_header_t *header; |
4203 ngx_http_upstream_srv_conf_t **uscfp; | |
4204 | |
4205 uscfp = umcf->upstreams.elts; | |
4206 | |
4207 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4208 |
4209 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4210 ngx_http_upstream_init_round_robin; | |
4211 | |
4212 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4213 return NGX_CONF_ERROR; |
4214 } | |
4215 } | |
649 | 4216 |
663 | 4217 |
884 | 4218 /* upstream_headers_in_hash */ |
4219 | |
649 | 4220 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4221 != NGX_OK) | |
509 | 4222 { |
4223 return NGX_CONF_ERROR; | |
4224 } | |
4225 | |
649 | 4226 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4227 hk = ngx_array_push(&headers_in); | |
4228 if (hk == NULL) { | |
4229 return NGX_CONF_ERROR; | |
4230 } | |
4231 | |
4232 hk->key = header->name; | |
4233 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4234 hk->value = header; | |
4235 } | |
4236 | |
4237 hash.hash = &umcf->headers_in_hash; | |
4238 hash.key = ngx_hash_key_lc; | |
4239 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4240 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4241 hash.name = "upstream_headers_in_hash"; |
4242 hash.pool = cf->pool; | |
4243 hash.temp_pool = NULL; | |
4244 | |
4245 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4246 return NGX_CONF_ERROR; | |
4247 } | |
509 | 4248 |
4249 return NGX_CONF_OK; | |
4250 } |