Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 2779:7bb23b7d9f73
delete useless debug log
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 29 Apr 2009 15:15:17 +0000 |
parents | 9cc973b46af1 |
children | 4e002555652d |
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 | |
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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 |
487 | 332 void |
333 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 334 { |
1658 | 335 ngx_str_t *host; |
336 ngx_uint_t i; | |
337 ngx_connection_t *c; | |
338 ngx_resolver_ctx_t *ctx, temp; | |
339 ngx_http_cleanup_t *cln; | |
340 ngx_http_upstream_t *u; | |
341 ngx_http_core_loc_conf_t *clcf; | |
342 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
343 ngx_http_upstream_main_conf_t *umcf; | |
479 | 344 |
345 c = r->connection; | |
346 | |
347 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
348 "http init upstream, client timer: %d", c->read->timer_set); | |
349 | |
350 if (c->read->timer_set) { | |
351 ngx_del_timer(c->read); | |
352 } | |
353 | |
629 | 354 u = r->upstream; |
355 | |
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356 u->store = (u->conf->store || u->conf->store_lengths); |
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357 |
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358 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
615 | 359 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
360 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
361 } | |
577 | 362 |
479 | 363 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
364 | |
365 if (!c->write->active) { | |
531 | 366 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
367 == NGX_ERROR) | |
479 | 368 { |
369 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
370 return; | |
371 } | |
372 } | |
373 } | |
374 | |
537 | 375 if (r->request_body) { |
376 u->request_bufs = r->request_body->bufs; | |
377 } | |
509 | 378 |
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379 #if (NGX_HTTP_CACHE) |
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380 |
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381 if (u->conf->cache) { |
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382 ngx_int_t rc; |
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383 |
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384 rc = ngx_http_upstream_cache(r, u); |
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385 |
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386 if (rc == NGX_DONE) { |
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387 return; |
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388 } |
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389 |
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390 if (rc != NGX_DECLINED) { |
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391 ngx_http_finalize_request(r, rc); |
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392 return; |
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393 } |
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394 } |
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395 |
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396 #endif |
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397 |
537 | 398 if (u->create_request(r) != NGX_OK) { |
479 | 399 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
400 return; | |
401 } | |
402 | |
509 | 403 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 404 |
405 u->output.pool = r->pool; | |
406 u->output.bufs.num = 1; | |
509 | 407 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 408 u->output.output_filter = ngx_chain_writer; |
409 u->output.filter_ctx = &u->writer; | |
410 | |
411 u->writer.pool = r->pool; | |
412 | |
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413 if (r->upstream_states == NULL) { |
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414 |
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415 r->upstream_states = ngx_array_create(r->pool, 1, |
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416 sizeof(ngx_http_upstream_state_t)); |
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417 if (r->upstream_states == NULL) { |
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418 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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419 return; |
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420 } |
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421 |
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422 } else { |
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423 |
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424 u->state = ngx_array_push(r->upstream_states); |
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425 if (u->state == NULL) { |
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426 ngx_http_upstream_finalize_request(r, u, |
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427 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 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 432 } |
433 | |
593 | 434 cln = ngx_http_cleanup_add(r, 0); |
569 | 435 if (cln == NULL) { |
436 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
437 return; | |
438 } | |
439 | |
440 cln->handler = ngx_http_upstream_cleanup; | |
441 cln->data = r; | |
442 u->cleanup = &cln->handler; | |
443 | |
1658 | 444 if (u->resolved == NULL) { |
445 | |
446 uscf = u->conf->upstream; | |
447 | |
448 } else { | |
449 | |
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450 if (u->resolved->sockaddr) { |
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451 |
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452 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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453 != NGX_OK) |
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454 { |
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455 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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456 return; |
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457 } |
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458 |
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459 ngx_http_upstream_connect(r, u); |
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460 |
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461 return; |
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462 } |
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463 |
1705 | 464 host = &u->resolved->host; |
1658 | 465 |
466 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
467 | |
468 uscfp = umcf->upstreams.elts; | |
469 | |
470 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
471 | |
472 uscf = uscfp[i]; | |
473 | |
474 if (uscf->host.len == host->len | |
2285 | 475 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 476 || uscf->port == u->resolved->port) |
1658 | 477 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
478 { | |
479 goto found; | |
480 } | |
481 } | |
482 | |
483 temp.name = *host; | |
484 | |
485 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
486 if (ctx == NULL) { | |
487 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
488 return; | |
489 } | |
490 | |
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491 if (ctx == NGX_NO_RESOLVER) { |
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492 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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493 "no resolver defined to resolve %V", host); |
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494 |
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495 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
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496 return; |
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497 } |
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498 |
1658 | 499 ctx->name = *host; |
500 ctx->type = NGX_RESOLVE_A; | |
501 ctx->handler = ngx_http_upstream_resolve_handler; | |
502 ctx->data = r; | |
503 ctx->timeout = clcf->resolver_timeout; | |
504 | |
1959
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505 u->resolved->ctx = ctx; |
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506 |
1658 | 507 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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508 u->resolved->ctx = NULL; |
1658 | 509 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
510 return; | |
511 } | |
512 | |
513 return; | |
514 } | |
515 | |
516 found: | |
517 | |
518 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
519 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
520 return; | |
521 } | |
522 | |
479 | 523 ngx_http_upstream_connect(r, u); |
524 } | |
525 | |
526 | |
2592
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527 #if (NGX_HTTP_CACHE) |
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528 |
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529 static ngx_int_t |
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530 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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531 { |
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532 ngx_int_t rc; |
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533 ngx_http_cache_t *c; |
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534 |
2701 | 535 if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { |
2662 | 536 return NGX_DECLINED; |
537 } | |
538 | |
2701 | 539 if (r->method & NGX_HTTP_HEAD) { |
540 u->method = ngx_http_core_get_method; | |
541 } | |
542 | |
2592
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543 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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544 if (c == NULL) { |
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545 return NGX_ERROR; |
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546 } |
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547 |
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548 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
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549 return NGX_ERROR; |
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550 } |
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551 |
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552 r->cache = c; |
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553 c->file.log = r->connection->log; |
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554 |
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555 if (u->create_key(r) != NGX_OK) { |
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556 return NGX_ERROR; |
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557 } |
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|
558 |
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559 /* TODO: add keys */ |
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560 |
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561 ngx_http_file_cache_create_key(r); |
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562 |
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563 u->cacheable = 1; |
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564 |
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Igor Sysoev <igor@sysoev.ru>
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565 c->min_uses = r->upstream->conf->cache_min_uses; |
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diff
changeset
|
566 c->body_start = r->upstream->conf->buffer_size; |
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|
567 c->file_cache = u->conf->cache->data; |
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parents:
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|
568 |
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changeset
|
569 rc = ngx_http_file_cache_open(r); |
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a prelimiary proxy cache support
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570 |
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571 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
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572 "http upstream cache: %i u:%ui", rc, c->uses); |
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573 |
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574 if (rc == NGX_OK) { |
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|
575 |
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576 rc = ngx_http_upstream_cache_send(r, u); |
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|
577 |
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578 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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579 return rc; |
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|
580 } |
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|
581 |
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582 } else if (rc == NGX_ERROR) { |
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|
583 |
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584 return NGX_ERROR; |
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|
585 |
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586 } else if (rc == NGX_HTTP_CACHE_STALE) { |
3a8a53c0c42f
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|
587 |
2665
4d627567c324
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|
588 c->valid_sec = 0; |
2592
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589 u->stale_cache = 1; |
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changeset
|
590 u->buffer.start = NULL; |
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|
591 |
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592 } else if (rc == NGX_DECLINED) { |
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|
593 |
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594 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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diff
changeset
|
595 u->buffer.start = NULL; |
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diff
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|
596 |
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|
597 } else { |
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parents:
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diff
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|
598 u->buffer.pos = u->buffer.start + c->header_start; |
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|
599 u->buffer.last = u->buffer.pos; |
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|
600 } |
3a8a53c0c42f
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|
601 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
602 } else if (rc == NGX_AGAIN) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
603 |
3a8a53c0c42f
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diff
changeset
|
604 u->cacheable = 0; |
3a8a53c0c42f
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parents:
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diff
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|
605 |
3a8a53c0c42f
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diff
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|
606 } else { |
3a8a53c0c42f
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diff
changeset
|
607 |
3a8a53c0c42f
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2536
diff
changeset
|
608 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
3a8a53c0c42f
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|
609 |
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|
610 return rc; |
3a8a53c0c42f
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|
611 } |
3a8a53c0c42f
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diff
changeset
|
612 |
3a8a53c0c42f
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changeset
|
613 r->cached = 0; |
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|
614 |
3a8a53c0c42f
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|
615 return NGX_DECLINED; |
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|
616 } |
3a8a53c0c42f
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|
617 |
3a8a53c0c42f
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diff
changeset
|
618 |
3a8a53c0c42f
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|
619 static ngx_int_t |
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620 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
621 { |
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|
622 ngx_int_t rc; |
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|
623 ngx_http_cache_t *c; |
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|
624 |
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|
625 c = r->cache; |
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|
626 |
3a8a53c0c42f
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diff
changeset
|
627 /* TODO: cache stack */ |
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|
628 |
3a8a53c0c42f
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changeset
|
629 u->buffer = *c->buf; |
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|
630 u->buffer.pos += c->header_start; |
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|
631 |
3a8a53c0c42f
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diff
changeset
|
632 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
3a8a53c0c42f
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|
633 |
3a8a53c0c42f
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diff
changeset
|
634 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
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diff
changeset
|
635 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
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2536
diff
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|
636 != NGX_OK) |
3a8a53c0c42f
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|
637 { |
3a8a53c0c42f
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2536
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|
638 return NGX_ERROR; |
3a8a53c0c42f
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|
639 } |
3a8a53c0c42f
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changeset
|
640 |
3a8a53c0c42f
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diff
changeset
|
641 rc = u->process_header(r); |
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|
642 |
3a8a53c0c42f
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changeset
|
643 if (rc == NGX_OK) { |
3a8a53c0c42f
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diff
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|
644 |
3a8a53c0c42f
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2536
diff
changeset
|
645 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
3a8a53c0c42f
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|
646 return NGX_DONE; |
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|
647 } |
3a8a53c0c42f
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diff
changeset
|
648 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
649 return ngx_http_cache_send(r); |
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|
650 } |
3a8a53c0c42f
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diff
changeset
|
651 |
3a8a53c0c42f
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changeset
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652 if (rc == NGX_ERROR) { |
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653 return NGX_ERROR; |
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654 } |
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655 |
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656 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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657 |
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658 /* TODO: delete file */ |
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659 |
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660 return rc; |
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661 } |
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662 |
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663 #endif |
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664 |
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665 |
487 | 666 static void |
1658 | 667 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
668 { | |
669 ngx_http_request_t *r; | |
670 ngx_http_upstream_resolved_t *ur; | |
671 | |
672 r = ctx->data; | |
673 | |
674 r->upstream->resolved->ctx = NULL; | |
675 | |
676 if (ctx->state) { | |
677 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
678 "%V could not be resolved (%i: %s)", | |
679 &ctx->name, ctx->state, | |
680 ngx_resolver_strerror(ctx->state)); | |
681 | |
682 ngx_resolve_name_done(ctx); | |
683 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
684 return; | |
685 } | |
686 | |
687 ur = r->upstream->resolved; | |
688 ur->naddrs = ctx->naddrs; | |
689 ur->addrs = ctx->addrs; | |
690 | |
691 #if (NGX_DEBUG) | |
692 { | |
693 in_addr_t addr; | |
694 ngx_uint_t i; | |
695 | |
696 for (i = 0; i < ctx->naddrs; i++) { | |
697 addr = ntohl(ur->addrs[i]); | |
698 | |
699 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
700 "name was resolved to %ud.%ud.%ud.%ud", | |
701 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
702 (addr >> 8) & 0xff, addr & 0xff); | |
703 } | |
704 } | |
705 #endif | |
706 | |
707 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
708 ngx_resolve_name_done(ctx); | |
709 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
710 return; | |
711 } | |
712 | |
713 ngx_resolve_name_done(ctx); | |
714 | |
715 ngx_http_upstream_connect(r, r->upstream); | |
716 } | |
717 | |
718 | |
719 static void | |
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720 ngx_http_upstream_handler(ngx_event_t *ev) |
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721 { |
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722 ngx_connection_t *c; |
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723 ngx_http_request_t *r; |
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724 ngx_http_log_ctx_t *ctx; |
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725 ngx_http_upstream_t *u; |
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726 |
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727 c = ev->data; |
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728 r = c->data; |
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729 |
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730 u = r->upstream; |
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731 c = r->connection; |
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732 |
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733 ctx = c->log->data; |
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734 ctx->current_request = r; |
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735 |
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736 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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737 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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738 |
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739 if (ev->write) { |
2386
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740 u->write_event_handler(r, u); |
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741 |
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742 } else { |
2386
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743 u->read_event_handler(r, u); |
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744 } |
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745 |
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746 ngx_http_run_posted_requests(c); |
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747 } |
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748 |
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749 |
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750 static void |
509 | 751 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
752 { | |
753 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
754 } | |
755 | |
756 | |
757 static void | |
758 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
759 { | |
760 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
761 } | |
762 | |
763 | |
764 static void | |
765 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
766 ngx_event_t *ev) | |
479 | 767 { |
768 int n; | |
769 char buf[1]; | |
577 | 770 ngx_err_t err; |
479 | 771 ngx_connection_t *c; |
772 ngx_http_upstream_t *u; | |
773 | |
527 | 774 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
775 "http upstream check client, write event:%d, \"%V\"", | |
776 ev->write, &r->uri); | |
479 | 777 |
509 | 778 c = r->connection; |
483 | 779 u = r->upstream; |
780 | |
583 | 781 if (c->error) { |
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782 if (!u->cacheable) { |
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783 ngx_http_upstream_finalize_request(r, u, |
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784 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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785 } |
527 | 786 return; |
787 } | |
788 | |
483 | 789 if (u->peer.connection == NULL) { |
790 return; | |
791 } | |
792 | |
479 | 793 #if (NGX_HAVE_KQUEUE) |
794 | |
795 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
796 | |
797 if (!ev->pending_eof) { | |
798 return; | |
799 } | |
800 | |
801 ev->eof = 1; | |
583 | 802 c->error = 1; |
479 | 803 |
804 if (ev->kq_errno) { | |
805 ev->error = 1; | |
806 } | |
807 | |
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808 if (!u->cacheable && u->peer.connection) { |
479 | 809 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 810 "kevent() reported that client closed prematurely " |
811 "connection, so upstream connection is closed too"); | |
479 | 812 ngx_http_upstream_finalize_request(r, u, |
813 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
814 return; | |
815 } | |
816 | |
817 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
818 "kevent() reported that client closed " | |
819 "prematurely connection"); | |
820 | |
821 if (u->peer.connection == NULL) { | |
822 ngx_http_upstream_finalize_request(r, u, | |
823 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
824 return; | |
825 } | |
826 | |
827 return; | |
828 } | |
829 | |
830 #endif | |
831 | |
832 n = recv(c->fd, buf, 1, MSG_PEEK); | |
833 | |
834 err = ngx_socket_errno; | |
835 | |
1109 | 836 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
837 "http upstream recv(): %d", n); | |
838 | |
479 | 839 /* |
840 * we do not need to disable the write event because | |
841 * that event has NGX_USE_CLEAR_EVENT type | |
842 */ | |
843 | |
844 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { | |
845 return; | |
846 } | |
847 | |
848 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
849 if (ngx_del_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
850 ngx_http_upstream_finalize_request(r, u, | |
851 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
852 return; | |
853 } | |
854 } | |
855 | |
856 if (n > 0) { | |
857 return; | |
858 } | |
859 | |
860 if (n == -1) { | |
861 if (err == NGX_EAGAIN) { | |
862 return; | |
863 } | |
864 | |
865 ev->error = 1; | |
866 | |
483 | 867 } else { /* n == 0 */ |
479 | 868 err = 0; |
869 } | |
870 | |
529 | 871 ev->eof = 1; |
583 | 872 c->error = 1; |
529 | 873 |
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874 if (!u->cacheable && u->peer.connection) { |
479 | 875 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
876 "client closed prematurely connection, " | |
877 "so upstream connection is closed too"); | |
878 ngx_http_upstream_finalize_request(r, u, | |
879 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
880 return; | |
881 } | |
882 | |
883 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
884 "client closed prematurely connection"); | |
885 | |
886 if (u->peer.connection == NULL) { | |
887 ngx_http_upstream_finalize_request(r, u, | |
888 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
889 return; | |
890 } | |
891 } | |
892 | |
893 | |
487 | 894 static void |
895 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 896 { |
591 | 897 ngx_int_t rc; |
665 | 898 ngx_time_t *tp; |
591 | 899 ngx_connection_t *c; |
479 | 900 |
483 | 901 r->connection->log->action = "connecting to upstream"; |
479 | 902 |
903 r->connection->single_connection = 0; | |
904 | |
889
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905 if (u->state && u->state->response_sec) { |
665 | 906 tp = ngx_timeofday(); |
889
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907 u->state->response_sec = tp->sec - u->state->response_sec; |
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908 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 909 } |
910 | |
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911 u->state = ngx_array_push(r->upstream_states); |
665 | 912 if (u->state == NULL) { |
913 ngx_http_upstream_finalize_request(r, u, | |
914 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
915 return; | |
916 } | |
917 | |
918 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
919 | |
920 tp = ngx_timeofday(); | |
889
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921 u->state->response_sec = tp->sec; |
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922 u->state->response_msec = tp->msec; |
665 | 923 |
479 | 924 rc = ngx_event_connect_peer(&u->peer); |
925 | |
926 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
927 "http upstream connect: %i", rc); | |
928 | |
929 if (rc == NGX_ERROR) { | |
930 ngx_http_upstream_finalize_request(r, u, | |
931 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
932 return; | |
933 } | |
934 | |
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935 u->state->peer = u->peer.name; |
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936 |
543 | 937 if (rc == NGX_BUSY) { |
938 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 939 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
940 return; | |
543 | 941 } |
942 | |
1378 | 943 if (rc == NGX_DECLINED) { |
479 | 944 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
945 return; | |
946 } | |
947 | |
577 | 948 /* rc == NGX_OK || rc == NGX_AGAIN */ |
949 | |
479 | 950 c = u->peer.connection; |
951 | |
952 c->data = r; | |
591 | 953 |
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954 c->write->handler = ngx_http_upstream_handler; |
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955 c->read->handler = ngx_http_upstream_handler; |
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956 |
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957 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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958 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 959 |
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960 c->sendfile &= r->connection->sendfile; |
1958 | 961 u->output.sendfile = c->sendfile; |
479 | 962 |
963 c->pool = r->pool; | |
964 c->read->log = c->write->log = c->log = r->connection->log; | |
965 | |
966 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
967 | |
968 u->writer.out = NULL; | |
969 u->writer.last = &u->writer.out; | |
970 u->writer.connection = c; | |
971 u->writer.limit = 0; | |
972 | |
973 if (u->request_sent) { | |
509 | 974 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
975 ngx_http_upstream_finalize_request(r, u, | |
976 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
977 return; | |
978 } | |
479 | 979 } |
980 | |
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981 if (r->request_body |
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982 && r->request_body->buf |
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983 && r->request_body->temp_file |
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984 && r == r->main) |
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985 { |
573 | 986 /* |
987 * the r->request_body->buf can be reused for one request only, | |
988 * the subrequests should allocate their own temporay bufs | |
989 */ | |
990 | |
991 u->output.free = ngx_alloc_chain_link(r->pool); | |
992 if (u->output.free == NULL) { | |
993 ngx_http_upstream_finalize_request(r, u, | |
994 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
995 return; | |
479 | 996 } |
573 | 997 |
998 u->output.free->buf = r->request_body->buf; | |
999 u->output.free->next = NULL; | |
1000 u->output.allocated = 1; | |
1001 | |
1002 r->request_body->buf->pos = r->request_body->buf->start; | |
1003 r->request_body->buf->last = r->request_body->buf->start; | |
1004 r->request_body->buf->tag = u->output.tag; | |
479 | 1005 } |
1006 | |
1007 u->request_sent = 0; | |
1008 | |
1009 if (rc == NGX_AGAIN) { | |
1010 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1011 return; | |
1012 } | |
1013 | |
577 | 1014 #if (NGX_HTTP_SSL) |
1015 | |
1658 | 1016 if (u->ssl && c->ssl == NULL) { |
591 | 1017 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1018 return; |
1019 } | |
1020 | |
1021 #endif | |
1022 | |
479 | 1023 ngx_http_upstream_send_request(r, u); |
1024 } | |
1025 | |
1026 | |
577 | 1027 #if (NGX_HTTP_SSL) |
1028 | |
1029 static void | |
591 | 1030 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1031 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1032 { | |
884 | 1033 ngx_int_t rc; |
591 | 1034 |
1035 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1036 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
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1037 != NGX_OK) |
591 | 1038 { |
1039 ngx_http_upstream_finalize_request(r, u, | |
1040 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1041 return; | |
1042 } | |
1043 | |
1044 c->sendfile = 0; | |
619 | 1045 u->output.sendfile = 0; |
591 | 1046 |
2184 | 1047 if (u->conf->ssl_session_reuse) { |
1048 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1049 ngx_http_upstream_finalize_request(r, u, | |
1050 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1051 return; | |
1052 } | |
591 | 1053 } |
1054 | |
641 | 1055 r->connection->log->action = "SSL handshaking to upstream"; |
1056 | |
591 | 1057 rc = ngx_ssl_handshake(c); |
1058 | |
1059 if (rc == NGX_AGAIN) { | |
1060 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1061 return; | |
1062 } | |
1063 | |
1064 ngx_http_upstream_ssl_handshake(c); | |
1065 } | |
1066 | |
1067 | |
1068 static void | |
577 | 1069 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1070 { | |
1071 ngx_http_request_t *r; | |
1072 ngx_http_upstream_t *u; | |
1073 | |
1074 r = c->data; | |
1075 u = r->upstream; | |
1076 | |
1077 if (c->ssl->handshaked) { | |
1078 | |
2184 | 1079 if (u->conf->ssl_session_reuse) { |
1080 u->peer.save_session(&u->peer, u->peer.data); | |
1081 } | |
884 | 1082 |
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1083 c->write->handler = ngx_http_upstream_handler; |
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1084 c->read->handler = ngx_http_upstream_handler; |
577 | 1085 |
1086 ngx_http_upstream_send_request(r, u); | |
1087 | |
1088 return; | |
1089 } | |
1090 | |
1091 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1092 | |
1093 } | |
1094 | |
1095 #endif | |
1096 | |
1097 | |
509 | 1098 static ngx_int_t |
487 | 1099 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1100 { |
1101 ngx_chain_t *cl; | |
1102 | |
509 | 1103 if (u->reinit_request(r) != NGX_OK) { |
1104 return NGX_ERROR; | |
1105 } | |
1106 | |
1705 | 1107 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1108 | |
1109 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1110 sizeof(ngx_table_elt_t)) |
1111 != NGX_OK) | |
509 | 1112 { |
1113 return NGX_ERROR; | |
479 | 1114 } |
1115 | |
1116 /* reinit the request chain */ | |
577 | 1117 |
509 | 1118 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1119 cl->buf->pos = cl->buf->start; |
1120 cl->buf->file_pos = 0; | |
1121 } | |
1122 | |
509 | 1123 /* reinit the subrequest's ngx_output_chain() context */ |
1124 | |
573 | 1125 if (r->request_body && r->request_body->temp_file |
597 | 1126 && r != r->main && u->output.buf) |
573 | 1127 { |
1128 u->output.free = ngx_alloc_chain_link(r->pool); | |
1129 if (u->output.free == NULL) { | |
1130 return NGX_ERROR; | |
509 | 1131 } |
573 | 1132 |
1133 u->output.free->buf = u->output.buf; | |
1134 u->output.free->next = NULL; | |
1135 | |
1136 u->output.buf->pos = u->output.buf->start; | |
1137 u->output.buf->last = u->output.buf->start; | |
509 | 1138 } |
479 | 1139 |
1140 u->output.buf = NULL; | |
1141 u->output.in = NULL; | |
1142 u->output.busy = NULL; | |
577 | 1143 |
581 | 1144 /* reinit u->buffer */ |
577 | 1145 |
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1146 u->buffer.pos = u->buffer.start; |
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1147 |
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1148 #if (NGX_HTTP_CACHE) |
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1149 |
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1150 if (r->cache) { |
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1151 u->buffer.pos += r->cache->header_start; |
479 | 1152 } |
509 | 1153 |
479 | 1154 #endif |
1155 | |
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1156 u->buffer.last = u->buffer.pos; |
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1157 |
509 | 1158 return NGX_OK; |
479 | 1159 } |
1160 | |
1161 | |
487 | 1162 static void |
1163 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1164 { |
1153
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1165 ngx_int_t rc; |
483 | 1166 ngx_connection_t *c; |
577 | 1167 |
479 | 1168 c = u->peer.connection; |
1169 | |
1170 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1171 "http upstream send request"); | |
1172 | |
1153
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1173 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1174 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1175 return; |
479 | 1176 } |
1177 | |
483 | 1178 c->log->action = "sending request to upstream"; |
479 | 1179 |
509 | 1180 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1181 |
1182 u->request_sent = 1; | |
1183 | |
1184 if (rc == NGX_ERROR) { | |
1185 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1186 return; | |
1187 } | |
1188 | |
1189 if (c->write->timer_set) { | |
1190 ngx_del_timer(c->write); | |
1191 } | |
1192 | |
1193 if (rc == NGX_AGAIN) { | |
1194 ngx_add_timer(c->write, u->conf->send_timeout); | |
1195 | |
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1196 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1197 ngx_http_upstream_finalize_request(r, u, |
1198 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1199 return; | |
1200 } | |
1201 | |
1202 return; | |
1203 } | |
1204 | |
1205 /* rc == NGX_OK */ | |
1206 | |
1207 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1208 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1209 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1210 ngx_tcp_push_n " failed"); | |
1211 ngx_http_upstream_finalize_request(r, u, | |
1212 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1213 return; |
479 | 1214 } |
1215 | |
1216 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1217 } | |
577 | 1218 |
479 | 1219 ngx_add_timer(c->read, u->conf->read_timeout); |
1220 | |
1221 #if 1 | |
1222 if (c->read->ready) { | |
577 | 1223 |
479 | 1224 /* post aio operation */ |
1225 | |
1226 /* | |
1227 * TODO comment | |
1228 * although we can post aio operation just in the end | |
1229 * of ngx_http_upstream_connect() CHECK IT !!! | |
1230 * it's better to do here because we postpone header buffer allocation | |
1231 */ | |
1232 | |
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1233 ngx_http_upstream_process_header(r, u); |
479 | 1234 return; |
1235 } | |
1236 #endif | |
1237 | |
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1238 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1239 |
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1240 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1241 ngx_http_upstream_finalize_request(r, u, |
1242 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1243 return; | |
1244 } | |
1245 } | |
1246 | |
1247 | |
487 | 1248 static void |
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1249 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1250 ngx_http_upstream_t *u) |
479 | 1251 { |
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1252 ngx_connection_t *c; |
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1253 |
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1254 c = u->peer.connection; |
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1255 |
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1256 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1257 "http upstream send request handler"); |
1258 | |
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1259 if (c->write->timedout) { |
479 | 1260 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1261 return; | |
1262 } | |
1263 | |
591 | 1264 #if (NGX_HTTP_SSL) |
1265 | |
1658 | 1266 if (u->ssl && c->ssl == NULL) { |
591 | 1267 ngx_http_upstream_ssl_init_connection(r, u, c); |
1268 return; | |
1269 } | |
1270 | |
1271 #endif | |
1272 | |
651 | 1273 if (u->header_sent) { |
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1274 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1275 |
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1276 (void) ngx_handle_write_event(c->write, 0); |
651 | 1277 |
1278 return; | |
1279 } | |
1280 | |
479 | 1281 ngx_http_upstream_send_request(r, u); |
1282 } | |
1283 | |
1284 | |
487 | 1285 static void |
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1286 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1287 { |
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1288 ssize_t n; |
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1289 ngx_int_t rc; |
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1290 ngx_connection_t *c; |
479 | 1291 |
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1292 c = u->peer.connection; |
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1293 |
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1294 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1295 "http upstream process header"); |
479 | 1296 |
483 | 1297 c->log->action = "reading response header from upstream"; |
479 | 1298 |
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1299 if (c->read->timedout) { |
479 | 1300 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1301 return; | |
1302 } | |
577 | 1303 |
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1304 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1305 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1306 return; |
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1307 } |
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1308 |
581 | 1309 if (u->buffer.start == NULL) { |
1310 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1311 if (u->buffer.start == NULL) { | |
479 | 1312 ngx_http_upstream_finalize_request(r, u, |
1313 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1314 return; | |
1315 } | |
1316 | |
581 | 1317 u->buffer.pos = u->buffer.start; |
1318 u->buffer.last = u->buffer.start; | |
1319 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1320 u->buffer.temporary = 1; | |
1321 | |
1322 u->buffer.tag = u->output.tag; | |
479 | 1323 |
1705 | 1324 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1325 sizeof(ngx_table_elt_t)) |
1326 != NGX_OK) | |
509 | 1327 { |
1328 ngx_http_upstream_finalize_request(r, u, | |
1329 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1330 return; | |
1331 } | |
1332 | |
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1333 #if (NGX_HTTP_CACHE) |
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1334 |
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1335 if (r->cache) { |
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1336 u->buffer.pos += r->cache->header_start; |
581 | 1337 u->buffer.last = u->buffer.pos; |
479 | 1338 } |
1339 #endif | |
1340 } | |
1341 | |
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1342 for ( ;; ) { |
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1343 |
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1344 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1345 |
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1346 if (n == NGX_AGAIN) { |
479 | 1347 #if 0 |
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1348 ngx_add_timer(rev, u->read_timeout); |
479 | 1349 #endif |
1350 | |
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4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1351 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
|
1352 ngx_http_upstream_finalize_request(r, u, |
479 | 1353 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1354 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1355 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1356 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1357 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1358 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1359 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1360 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1361 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
|
1362 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1363 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1364 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1365 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1366 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1367 return; |
1368 } | |
1369 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1370 u->buffer.last += n; |
479 | 1371 |
1372 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1373 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1374 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1375 u->peer.cached = 0; |
479 | 1376 #endif |
1377 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1378 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1379 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1380 if (rc == NGX_AGAIN) { |
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 (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
|
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 sent too big header"); |
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 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1387 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1388 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1389 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1390 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1391 continue; |
479 | 1392 } |
1393 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1394 break; |
479 | 1395 } |
1396 | |
1397 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1398 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1399 return; | |
1400 } | |
1401 | |
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
|
1402 if (rc == NGX_ERROR) { |
479 | 1403 ngx_http_upstream_finalize_request(r, u, |
1404 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1405 return; | |
1406 } | |
1407 | |
1408 /* rc == NGX_OK */ | |
1409 | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1410 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
|
1411 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1412 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1413 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1414 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1415 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1416 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1417 return; |
1418 } | |
1419 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1420 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
|
1421 return; |
487 | 1422 } |
1423 } | |
1424 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1425 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1426 return; |
1427 } | |
1428 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1429 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1430 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1431 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1432 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1433 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1434 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1435 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1436 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1437 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1438 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1439 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1440 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1441 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1442 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1443 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1444 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1445 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1446 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1447 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1448 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
|
1449 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1450 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1451 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1452 |
2402 | 1453 u->state->response_length += n; |
1454 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1455 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
|
1456 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1457 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1458 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1459 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1460 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1461 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
|
1462 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1463 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1464 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1465 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1466 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
|
1467 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1468 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1469 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1470 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1471 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1472 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1473 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>
parents:
2267
diff
changeset
|
1474 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1475 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1476 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1477 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1478 if (!(u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_STATUS)) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1479 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1480 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1481 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1482 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1483 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1484 for (un = ngx_http_upstream_next_errors; un->status; un++) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1485 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1486 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1487 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1488 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1489 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1490 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
|
1491 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1492 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1493 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1494 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1495 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1496 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1497 if (u->peer.tries == 0 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1498 && u->stale_cache |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1499 && (u->conf->cache_use_stale & un->mask)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1500 { |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1501 ngx_http_upstream_finalize_request(r, u, |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1502 ngx_http_upstream_cache_send(r, u)); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1503 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1504 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1505 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1506 #endif |
33556140681a
*) ngx_http_upstream_test_next()
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diff
changeset
|
1507 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1508 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1509 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
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|
1510 } |
33556140681a
*) ngx_http_upstream_test_next()
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diff
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|
1511 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
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|
1512 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1513 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1514 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1515 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1516 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1517 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1518 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1519 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1520 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1521 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1522 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1523 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
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|
1524 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1525 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
0c117a89f399
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Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1526 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
|
1527 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
|
1528 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1529 |
2267
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1530 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1531 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1532 } |
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ngx_http_upstream_intercept_errors()
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|
1533 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1534 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
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|
1535 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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2244
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|
1536 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1537 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1538 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1539 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
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|
1540 err_page = clcf->error_pages->elts; |
920be89a3d2d
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parents:
2244
diff
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|
1541 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1542 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1543 if (err_page[i].status == status) { |
920be89a3d2d
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|
1544 |
920be89a3d2d
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parents:
2244
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changeset
|
1545 if (status == NGX_HTTP_UNAUTHORIZED) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1546 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1547 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1548 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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changeset
|
1549 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1550 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1551 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1552 return NGX_OK; |
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|
1553 } |
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ngx_http_upstream_intercept_errors()
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|
1554 |
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ngx_http_upstream_intercept_errors()
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changeset
|
1555 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1556 |
920be89a3d2d
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changeset
|
1557 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1558 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1559 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1560 ngx_http_upstream_finalize_request(r, u, status); |
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ngx_http_upstream_intercept_errors()
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|
1561 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1562 return NGX_OK; |
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|
1563 } |
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ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1564 } |
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ngx_http_upstream_intercept_errors()
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|
1565 |
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ngx_http_upstream_intercept_errors()
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changeset
|
1566 return NGX_DECLINED; |
920be89a3d2d
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|
1567 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1568 |
920be89a3d2d
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|
1569 |
920be89a3d2d
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|
1570 static ngx_int_t |
1153
c843f3df3b85
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|
1571 ngx_http_upstream_test_connect(ngx_connection_t *c) |
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|
1572 { |
c843f3df3b85
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diff
changeset
|
1573 int err; |
c843f3df3b85
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parents:
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changeset
|
1574 socklen_t len; |
c843f3df3b85
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1575 |
c843f3df3b85
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|
1576 #if (NGX_HAVE_KQUEUE) |
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|
1577 |
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diff
changeset
|
1578 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1579 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
|
1580 c->log->action = "connecting to upstream"; |
1166 | 1581 (void) ngx_connection_error(c, c->write->kq_errno, |
1582 "kevent() reported that connect() failed"); | |
1583 return NGX_ERROR; | |
1584 } | |
1153
c843f3df3b85
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1585 |
c843f3df3b85
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|
1586 } else |
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changeset
|
1587 #endif |
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|
1588 { |
1166 | 1589 err = 0; |
1590 len = sizeof(int); | |
1591 | |
1592 /* | |
1593 * BSDs and Linux return 0 and set a pending error in err | |
1594 * Solaris returns -1 and sets errno | |
1595 */ | |
1596 | |
1597 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1598 == -1) | |
1599 { | |
1600 err = ngx_errno; | |
1601 } | |
1602 | |
1603 if (err) { | |
1469
0a269c464eaf
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Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1604 c->log->action = "connecting to upstream"; |
1166 | 1605 (void) ngx_connection_error(c, err, "connect() failed"); |
1606 return NGX_ERROR; | |
1607 } | |
1153
c843f3df3b85
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|
1608 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1609 |
c843f3df3b85
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|
1610 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1611 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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1143
diff
changeset
|
1612 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1613 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1614 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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changeset
|
1615 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
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changeset
|
1616 { |
3a8a53c0c42f
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changeset
|
1617 ngx_str_t *uri, args; |
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parents:
2536
diff
changeset
|
1618 ngx_uint_t i, flags; |
3a8a53c0c42f
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2536
diff
changeset
|
1619 ngx_list_part_t *part; |
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2536
diff
changeset
|
1620 ngx_table_elt_t *h; |
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changeset
|
1621 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
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changeset
|
1622 ngx_http_upstream_main_conf_t *umcf; |
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|
1623 |
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changeset
|
1624 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
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|
1625 |
3a8a53c0c42f
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changeset
|
1626 if (u->headers_in.x_accel_redirect) { |
3a8a53c0c42f
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2536
diff
changeset
|
1627 |
3a8a53c0c42f
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2536
diff
changeset
|
1628 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
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changeset
|
1629 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1630 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1631 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1632 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1633 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1634 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1635 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1636 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1637 break; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1640 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1641 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1642 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1643 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1644 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1645 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
|
1646 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1647 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1648 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1649 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
|
1650 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1651 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1652 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1653 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1654 } |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1657 uri = &u->headers_in.x_accel_redirect->value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1658 args.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1659 args.data = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1660 flags = 0; |
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 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
|
1663 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1664 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1665 } |
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 if (flags & NGX_HTTP_ZERO_IN_URI) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1668 r->zero_in_uri = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1669 } |
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 (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1672 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1673 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1674 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1675 r->valid_unparsed_uri = 0; |
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 ngx_http_internal_redirect(r, uri, &args); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1678 return NGX_DONE; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1681 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1682 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1683 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1684 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1685 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1686 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1687 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1688 break; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1691 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1692 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1693 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1694 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1695 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1696 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
|
1697 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1698 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1699 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1700 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1701 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1702 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
|
1703 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1704 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1705 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1706 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
|
1707 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1708 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1709 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1710 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1711 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1712 continue; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1715 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
|
1716 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1717 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1718 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1719 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1720 } |
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 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
|
1723 r->headers_out.server->hash = 0; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1726 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
|
1727 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1731 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
|
1732 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1733 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
|
1734 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1736 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
|
1737 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1738 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1740 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1741 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1742 return NGX_OK; |
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 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1746 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1747 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
|
1748 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1749 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1750 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1751 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1752 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1753 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1754 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1755 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1756 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1757 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1758 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1759 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1760 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1761 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1762 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1763 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1764 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1765 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1766 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1767 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1768 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1769 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1770 for ( ;; ) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1771 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1772 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1773 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1774 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1775 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1776 "upstream buffer is too small to read repsonse"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1777 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1778 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1779 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1780 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1781 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1782 |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1783 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1784 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1785 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1786 |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1787 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1788 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
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|
1789 return; |
4ab852b691f5
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parents:
757
diff
changeset
|
1790 } |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
1791 |
2402 | 1792 u->state->response_length += n; |
1793 | |
777
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1794 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1795 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
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757
diff
changeset
|
1796 return; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1797 } |
4ab852b691f5
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757
diff
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|
1798 |
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diff
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|
1799 if (!rev->ready) { |
4ab852b691f5
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|
1800 break; |
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757
diff
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|
1801 } |
4ab852b691f5
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diff
changeset
|
1802 } |
4ab852b691f5
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diff
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|
1803 |
2386
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|
1804 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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diff
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|
1805 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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diff
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|
1806 return; |
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|
1807 } |
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|
1808 |
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|
1809 if (rev->active) { |
4ab852b691f5
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diff
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|
1810 ngx_add_timer(rev, u->conf->read_timeout); |
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|
1811 |
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diff
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|
1812 } else if (rev->timer_set) { |
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diff
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|
1813 ngx_del_timer(rev); |
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diff
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|
1814 } |
681 | 1815 } |
1816 | |
1817 | |
1818 static void | |
1819 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1820 { | |
1821 int tcp_nodelay; | |
2402 | 1822 ssize_t n; |
681 | 1823 ngx_int_t rc; |
1824 ngx_event_pipe_t *p; | |
1825 ngx_connection_t *c; | |
1826 ngx_http_core_loc_conf_t *clcf; | |
1827 | |
509 | 1828 rc = ngx_http_send_header(r); |
479 | 1829 |
2701 | 1830 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1831 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1832 return; |
1833 } | |
1834 | |
2704
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diff
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|
1835 c = r->connection; |
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|
1836 |
2701 | 1837 if (r->header_only) { |
2704
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diff
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|
1838 |
2701 | 1839 if (u->cacheable || u->store) { |
2704
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|
1840 |
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diff
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|
1841 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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|
1842 ngx_connection_error(c, ngx_socket_errno, |
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diff
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|
1843 ngx_shutdown_socket_n " failed"); |
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|
1844 } |
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|
1845 |
2701 | 1846 r->read_event_handler = ngx_http_request_empty_handler; |
1847 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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1848 c->error = 1; |
2701 | 1849 |
1850 } else { | |
1851 ngx_http_upstream_finalize_request(r, u, rc); | |
1852 return; | |
1853 } | |
1854 } | |
1855 | |
479 | 1856 u->header_sent = 1; |
1857 | |
573 | 1858 if (r->request_body && r->request_body->temp_file) { |
2592
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|
1859 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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1860 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 1861 } |
1862 | |
581 | 1863 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
1864 | |
649 | 1865 if (!u->buffering) { |
581 | 1866 |
1867 if (u->input_filter == NULL) { | |
1868 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
1869 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
1870 u->input_filter_ctx = r; | |
1871 } | |
1872 | |
2381
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|
1873 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 1874 r->write_event_handler = |
1875 ngx_http_upstream_process_non_buffered_downstream; | |
1876 | |
1877 r->limit_rate = 0; | |
1878 | |
1879 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
1880 ngx_http_upstream_finalize_request(r, u, 0); | |
1881 return; | |
1882 } | |
1883 | |
583 | 1884 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
1885 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
1886 | |
1887 tcp_nodelay = 1; | |
1888 | |
1889 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
1890 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
1891 { | |
1892 ngx_connection_error(c, ngx_socket_errno, | |
1893 "setsockopt(TCP_NODELAY) failed"); | |
1894 ngx_http_upstream_finalize_request(r, u, 0); | |
1895 return; | |
1896 } | |
1897 | |
1898 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
1899 } | |
1900 | |
2402 | 1901 n = u->buffer.last - u->buffer.pos; |
1902 | |
1903 if (n) { | |
581 | 1904 u->buffer.last = u->buffer.pos; |
1905 | |
2402 | 1906 u->state->response_length += n; |
1907 | |
1908 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 1909 ngx_http_upstream_finalize_request(r, u, 0); |
1910 return; | |
1911 } | |
1912 | |
2381
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1913 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 1914 |
1915 } else { | |
1916 u->buffer.pos = u->buffer.start; | |
1917 u->buffer.last = u->buffer.start; | |
1918 | |
1919 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
1920 ngx_http_upstream_finalize_request(r, u, 0); | |
1921 return; | |
1922 } | |
1468
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1923 |
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1924 if (u->peer.connection->read->ready) { |
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1925 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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1926 } |
581 | 1927 } |
1928 | |
1929 return; | |
1930 } | |
1931 | |
479 | 1932 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
1933 | |
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|
1934 #if (NGX_HTTP_CACHE) |
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1935 |
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|
1936 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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1937 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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|
1938 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 1939 } |
1940 | |
1565 | 1941 if (u->cacheable) { |
2592
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1942 time_t now, valid; |
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|
1943 |
2663
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1944 now = ngx_time(); |
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1945 |
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1946 valid = r->cache->valid_sec; |
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1947 |
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1948 if (valid == 0) { |
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|
1949 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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1950 u->headers_in.status_n); |
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1951 if (valid) { |
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|
1952 r->cache->valid_sec = now + valid; |
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1953 } |
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1954 } |
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1955 |
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1956 if (valid) { |
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1957 r->cache->last_modified = r->headers_out.last_modified_time; |
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1958 r->cache->date = now; |
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1959 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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1960 |
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1961 if (r->headers_out.content_length_n != -1) { |
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1962 r->cache->length = r->cache->body_start |
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1963 + r->headers_out.content_length_n; |
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1964 } |
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1965 |
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1966 ngx_http_file_cache_set_header(r, u->buffer.start); |
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1967 |
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1968 } else { |
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1969 u->cacheable = 0; |
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1970 r->headers_out.last_modified_time = -1; |
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1971 } |
479 | 1972 } |
1973 | |
2690 | 1974 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
1975 "http cacheable: %d", u->cacheable); | |
1976 | |
479 | 1977 #endif |
1978 | |
581 | 1979 p = u->pipe; |
479 | 1980 |
1981 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
1982 p->output_ctx = r; | |
1983 p->tag = u->output.tag; | |
577 | 1984 p->bufs = u->conf->bufs; |
479 | 1985 p->busy_size = u->conf->busy_buffers_size; |
1986 p->upstream = u->peer.connection; | |
583 | 1987 p->downstream = c; |
479 | 1988 p->pool = r->pool; |
583 | 1989 p->log = c->log; |
577 | 1990 |
1565 | 1991 p->cacheable = u->cacheable || u->store; |
479 | 1992 |
501 | 1993 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
1994 if (p->temp_file == NULL) { | |
479 | 1995 ngx_http_upstream_finalize_request(r, u, 0); |
1996 return; | |
1997 } | |
1998 | |
1999 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2000 p->temp_file->file.log = c->log; |
479 | 2001 p->temp_file->path = u->conf->temp_path; |
2002 p->temp_file->pool = r->pool; | |
577 | 2003 |
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2004 if (p->cacheable) { |
479 | 2005 p->temp_file->persistent = 1; |
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2006 |
479 | 2007 } else { |
667 | 2008 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2009 p->temp_file->warn = "an upstream response is buffered " |
2010 "to a temporary file"; | |
2011 } | |
2012 | |
2013 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2014 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2015 | |
501 | 2016 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2017 if (p->preread_bufs == NULL) { | |
479 | 2018 ngx_http_upstream_finalize_request(r, u, 0); |
2019 return; | |
2020 } | |
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2021 |
581 | 2022 p->preread_bufs->buf = &u->buffer; |
479 | 2023 p->preread_bufs->next = NULL; |
581 | 2024 u->buffer.recycled = 1; |
2025 | |
2026 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2027 |
1565 | 2028 if (u->cacheable) { |
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2029 |
479 | 2030 p->buf_to_file = ngx_calloc_buf(r->pool); |
2031 if (p->buf_to_file == NULL) { | |
2032 ngx_http_upstream_finalize_request(r, u, 0); | |
2033 return; | |
2034 } | |
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2035 |
581 | 2036 p->buf_to_file->pos = u->buffer.start; |
2037 p->buf_to_file->last = u->buffer.pos; | |
479 | 2038 p->buf_to_file->temporary = 1; |
2039 } | |
2040 | |
2041 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2042 /* the posted aio operation may currupt a shadow buffer */ | |
2043 p->single_buf = 1; | |
2044 } | |
2045 | |
2046 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2047 p->free_bufs = 1; | |
2048 | |
2049 /* | |
581 | 2050 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2051 * as though these bytes were read |
2052 */ | |
581 | 2053 u->buffer.last = u->buffer.pos; |
479 | 2054 |
2055 if (u->conf->cyclic_temp_file) { | |
2056 | |
2057 /* | |
2058 * we need to disable the use of sendfile() if we use cyclic temp file | |
2059 * because the writing a new data may interfere with sendfile() | |
2060 * that uses the same kernel file pages (at least on FreeBSD) | |
2061 */ | |
2062 | |
2063 p->cyclic_temp_file = 1; | |
583 | 2064 c->sendfile = 0; |
479 | 2065 |
2066 } else { | |
2067 p->cyclic_temp_file = 0; | |
2068 } | |
2069 | |
2070 p->read_timeout = u->conf->read_timeout; | |
2071 p->send_timeout = clcf->send_timeout; | |
2072 p->send_lowat = clcf->send_lowat; | |
2073 | |
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2074 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2075 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2076 |
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2077 ngx_http_upstream_process_upstream(r, u); |
479 | 2078 } |
2079 | |
2080 | |
487 | 2081 static void |
581 | 2082 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2083 { | |
2381
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2084 ngx_event_t *wev; |
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2085 ngx_connection_t *c; |
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2086 ngx_http_upstream_t *u; |
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2087 |
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2088 c = r->connection; |
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2089 u = r->upstream; |
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2090 wev = c->write; |
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2091 |
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2092 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2093 "http upstream process non buffered downstream"); |
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2094 |
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2095 c->log->action = "sending to client"; |
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2096 |
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2097 if (wev->timedout) { |
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2098 c->timedout = 1; |
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2099 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2100 ngx_http_upstream_finalize_request(r, u, 0); |
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2101 return; |
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2102 } |
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2103 |
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2104 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2105 } |
2106 | |
2107 | |
2108 static void | |
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2109 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2110 ngx_http_upstream_t *u) |
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2111 { |
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2112 ngx_connection_t *c; |
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2113 |
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2114 c = u->peer.connection; |
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2115 |
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2116 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2117 "http upstream process non buffered upstream"); |
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2118 |
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2119 c->log->action = "reading upstream"; |
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2120 |
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2121 if (c->read->timedout) { |
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2122 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream 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, 0); |
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2128 } |
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2129 |
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2130 |
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2131 static void |
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2132 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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2133 ngx_uint_t do_write) |
581 | 2134 { |
2135 size_t size; | |
2136 ssize_t n; | |
2137 ngx_buf_t *b; | |
583 | 2138 ngx_int_t rc; |
2381
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2139 ngx_connection_t *downstream, *upstream; |
581 | 2140 ngx_http_upstream_t *u; |
2141 ngx_http_core_loc_conf_t *clcf; | |
2142 | |
756
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|
2143 u = r->upstream; |
884 | 2144 downstream = r->connection; |
2145 upstream = u->peer.connection; | |
581 | 2146 |
2147 b = &u->buffer; | |
2148 | |
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2149 do_write = do_write || u->length == 0; |
581 | 2150 |
2151 for ( ;; ) { | |
2152 | |
2153 if (do_write) { | |
2154 | |
2155 if (u->out_bufs || u->busy_bufs) { | |
583 | 2156 rc = ngx_http_output_filter(r, u->out_bufs); |
2157 | |
884 | 2158 if (downstream->destroyed) { |
583 | 2159 return; |
2160 } | |
2161 | |
2162 if (rc == NGX_ERROR) { | |
581 | 2163 ngx_http_upstream_finalize_request(r, u, 0); |
2164 return; | |
2165 } | |
2166 | |
2167 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2168 &u->out_bufs, u->output.tag); | |
2169 } | |
2170 | |
2171 if (u->busy_bufs == NULL) { | |
2172 | |
2173 if (u->length == 0 | |
884 | 2174 || upstream->read->eof |
2175 || upstream->read->error) | |
581 | 2176 { |
2177 ngx_http_upstream_finalize_request(r, u, 0); | |
2178 return; | |
2179 } | |
2180 | |
2181 b->pos = b->start; | |
2182 b->last = b->start; | |
2183 } | |
2184 } | |
2185 | |
2186 size = b->end - b->last; | |
2187 | |
2188 if (size > u->length) { | |
2189 size = u->length; | |
2190 } | |
2191 | |
884 | 2192 if (size && upstream->read->ready) { |
2193 | |
2194 n = upstream->recv(upstream, b->last, size); | |
581 | 2195 |
2196 if (n == NGX_AGAIN) { | |
2197 break; | |
2198 } | |
2199 | |
2200 if (n > 0) { | |
2402 | 2201 u->state->response_length += n; |
2202 | |
581 | 2203 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2204 ngx_http_upstream_finalize_request(r, u, 0); | |
2205 return; | |
2206 } | |
2207 } | |
2208 | |
2209 do_write = 1; | |
2210 | |
2211 continue; | |
2212 } | |
2213 | |
2214 break; | |
2215 } | |
2216 | |
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2217 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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2218 |
884 | 2219 if (downstream->data == r) { |
2220 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
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|
2221 != NGX_OK) |
583 | 2222 { |
2223 ngx_http_upstream_finalize_request(r, u, 0); | |
2224 return; | |
2225 } | |
581 | 2226 } |
2227 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2228 if (downstream->write->active && !downstream->write->ready) { |
884 | 2229 ngx_add_timer(downstream->write, clcf->send_timeout); |
2230 | |
2231 } else if (downstream->write->timer_set) { | |
2232 ngx_del_timer(downstream->write); | |
581 | 2233 } |
2234 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2235 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2236 ngx_http_upstream_finalize_request(r, u, 0); |
2237 return; | |
2238 } | |
2239 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2240 if (upstream->read->active && !upstream->read->ready) { |
884 | 2241 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2242 | |
2243 } else if (upstream->read->timer_set) { | |
2244 ngx_del_timer(upstream->read); | |
581 | 2245 } |
2246 } | |
2247 | |
2248 | |
2249 static ngx_int_t | |
2250 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2251 { | |
2252 return NGX_OK; | |
2253 } | |
2254 | |
2255 | |
2256 static ngx_int_t | |
2257 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2258 { | |
2259 ngx_http_request_t *r = data; | |
2260 | |
2261 ngx_buf_t *b; | |
2262 ngx_chain_t *cl, **ll; | |
2263 ngx_http_upstream_t *u; | |
2264 | |
2265 u = r->upstream; | |
2266 | |
2267 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2268 ll = &cl->next; | |
2269 } | |
2270 | |
2271 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2272 if (cl == NULL) { | |
2273 return NGX_ERROR; | |
2274 } | |
2275 | |
2276 *ll = cl; | |
2277 | |
2278 cl->buf->flush = 1; | |
2279 cl->buf->memory = 1; | |
2280 | |
2281 b = &u->buffer; | |
2282 | |
2283 cl->buf->pos = b->last; | |
2284 b->last += bytes; | |
2285 cl->buf->last = b->last; | |
1908
f2953601ed3c
fix memory leak in long-lived non buffered connections
Igor Sysoev <igor@sysoev.ru>
parents:
1902
diff
changeset
|
2286 cl->buf->tag = u->output.tag; |
581 | 2287 |
2288 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2289 return NGX_OK; | |
2290 } | |
2291 | |
2292 u->length -= bytes; | |
2293 | |
2294 return NGX_OK; | |
2295 } | |
2296 | |
2297 | |
2298 static void | |
509 | 2299 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2300 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2301 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2302 ngx_connection_t *c; |
509 | 2303 ngx_event_pipe_t *p; |
479 | 2304 ngx_http_upstream_t *u; |
2305 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2306 c = r->connection; |
479 | 2307 u = r->upstream; |
581 | 2308 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2309 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2310 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2311 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2312 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2313 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2314 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2315 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2316 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2317 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2318 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2319 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2320 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2321 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2322 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2323 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2324 ngx_add_timer(wev, p->send_timeout); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2325 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2326 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>
parents:
2377
diff
changeset
|
2327 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
|
2328 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2329 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2330 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2331 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2332 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2333 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2334 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2335 if (c->destroyed) { |
527 | 2336 return; |
2337 } | |
2338 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2339 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
|
2340 return; |
527 | 2341 } |
479 | 2342 |
2343 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2344 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2345 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2347 } |
2348 | |
2349 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2352 |
527 | 2353 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2354 "http downstream delayed"); | |
2355 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2356 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2357 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2358 } |
2359 | |
2360 return; | |
2361 } | |
2362 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2363 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2364 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2365 if (c->destroyed) { |
583 | 2366 return; |
2367 } | |
2368 | |
479 | 2369 ngx_http_upstream_finalize_request(r, u, 0); |
2370 return; | |
2371 } | |
2372 } | |
577 | 2373 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2374 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
|
2375 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2376 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2377 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2378 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2379 ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2380 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2381 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2382 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2383 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2384 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2385 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2386 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2387 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2388 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2389 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2390 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2391 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2392 u->pipe->upstream_error = 1; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2393 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
|
2394 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2395 } else { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2396 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2397 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2398 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
|
2399 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2400 if (c->destroyed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2401 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2402 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2403 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2404 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
|
2405 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2406 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2407 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2408 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2409 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
|
2410 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2411 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2412 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2413 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2414 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
|
2415 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2416 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2417 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2418 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2419 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2420 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2421 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2422 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2423 |
479 | 2424 if (u->peer.connection) { |
2425 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2426 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2427 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2428 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2429 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2430 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2431 |
2463 | 2432 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
|
2433 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2434 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
|
2435 && (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
|
2436 || (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
|
2437 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2438 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2439 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2440 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2441 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2442 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2443 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2444 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2445 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
|
2446 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2447 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
|
2448 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2449 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
|
2450 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2451 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2452 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2453 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2454 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2455 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2456 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2457 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2458 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2459 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2460 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2461 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
|
2462 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2463 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2464 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2465 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2466 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2467 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
|
2468 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2469 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2470 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2471 } |
2472 } | |
2473 | |
2474 #endif | |
2475 | |
2476 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
|
2477 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2478 "http upstream exit: %p", p->out); |
479 | 2479 #if 0 |
2480 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2481 #endif | |
2482 ngx_http_upstream_finalize_request(r, u, 0); | |
2483 return; | |
2484 } | |
2485 } | |
2486 | |
2487 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2488 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2489 "http upstream downstream error"); |
479 | 2490 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2491 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2492 ngx_http_upstream_finalize_request(r, u, 0); |
2493 } | |
2494 } | |
2495 } | |
2496 | |
2497 | |
487 | 2498 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2499 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
|
2500 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2501 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2502 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2503 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2504 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2505 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2506 |
1777 | 2507 tf = u->pipe->temp_file; |
2508 | |
2509 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2510 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2511 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2512 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2513 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
|
2514 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2515 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2516 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2517 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2518 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2519 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2520 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2521 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2522 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2523 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2524 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
|
2525 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2526 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2527 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2528 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2529 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2530 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2531 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2532 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2533 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2534 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
|
2535 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
|
2536 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2537 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2538 ext.delete_file = 1; |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2386
diff
changeset
|
2539 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
|
2540 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2541 |
1705 | 2542 if (u->headers_in.last_modified) { |
2543 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2544 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
|
2545 u->headers_in.last_modified->value.len); |
1291
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 (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2548 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2549 ext.fd = tf->file.fd; |
1291
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 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2552 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2553 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2554 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2555 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
|
2556 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2557 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2558 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
|
2559 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2560 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2561 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2562 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2563 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2564 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2565 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2566 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
|
2567 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2568 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
|
2569 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2570 (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
|
2571 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2572 |
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 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2575 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2576 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2577 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2578 "http upstream dummy handler"); |
2579 } | |
2580 | |
2581 | |
487 | 2582 static void |
2583 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2584 ngx_uint_t ft_type) | |
479 | 2585 { |
884 | 2586 ngx_uint_t status, state; |
479 | 2587 |
2588 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2589 "http next upstream, %xi", ft_type); |
479 | 2590 |
2591 #if 0 | |
2592 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2593 #endif | |
2594 | |
525 | 2595 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2596 state = NGX_PEER_NEXT; |
525 | 2597 } else { |
884 | 2598 state = NGX_PEER_FAILED; |
479 | 2599 } |
525 | 2600 |
1378 | 2601 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2602 u->peer.free(&u->peer, u->peer.data, state); | |
2603 } | |
525 | 2604 |
479 | 2605 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2606 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2607 "upstream timed out"); | |
2608 } | |
577 | 2609 |
479 | 2610 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2611 status = 0; | |
2612 | |
2613 } else { | |
2614 switch(ft_type) { | |
2615 | |
2616 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2617 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2618 break; | |
2619 | |
2620 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2621 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2622 break; | |
2623 | |
2624 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2625 status = NGX_HTTP_NOT_FOUND; | |
2626 break; | |
2627 | |
2628 /* | |
2629 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2630 * never reach here | |
2631 */ | |
2632 | |
2633 default: | |
2634 status = NGX_HTTP_BAD_GATEWAY; | |
2635 } | |
2636 } | |
2637 | |
583 | 2638 if (r->connection->error) { |
479 | 2639 ngx_http_upstream_finalize_request(r, u, |
2640 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2641 return; | |
2642 } | |
2643 | |
2644 if (status) { | |
2645 u->state->status = status; | |
2646 | |
525 | 2647 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2648 |
2649 #if (NGX_HTTP_CACHE) | |
2650 | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2651 if (u->stale_cache && (u->conf->cache_use_stale & ft_type)) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2652 |
479 | 2653 ngx_http_upstream_finalize_request(r, u, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2654 ngx_http_upstream_cache_send(r, u)); |
479 | 2655 return; |
2656 } | |
2657 #endif | |
2658 | |
2659 ngx_http_upstream_finalize_request(r, u, status); | |
2660 return; | |
2661 } | |
2662 } | |
2663 | |
2664 if (u->peer.connection) { | |
2665 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2666 "close http upstream connection: %d", | |
2667 u->peer.connection->fd); | |
577 | 2668 #if (NGX_HTTP_SSL) |
884 | 2669 |
577 | 2670 if (u->peer.connection->ssl) { |
884 | 2671 u->peer.connection->ssl->no_wait_shutdown = 1; |
2672 u->peer.connection->ssl->no_send_shutdown = 1; | |
2673 | |
2674 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2675 } |
2676 #endif | |
884 | 2677 |
479 | 2678 ngx_close_connection(u->peer.connection); |
2679 } | |
2680 | |
2681 #if 0 | |
2682 if (u->conf->busy_lock && !u->busy_locked) { | |
2683 ngx_http_upstream_busy_lock(p); | |
2684 return; | |
2685 } | |
2686 #endif | |
2687 | |
2688 ngx_http_upstream_connect(r, u); | |
2689 } | |
2690 | |
2691 | |
487 | 2692 static void |
569 | 2693 ngx_http_upstream_cleanup(void *data) |
2694 { | |
2695 ngx_http_request_t *r = data; | |
2696 | |
1705 | 2697 ngx_http_upstream_t *u; |
2698 | |
569 | 2699 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2700 "cleanup http upstream request: \"%V\"", &r->uri); | |
2701 | |
1705 | 2702 u = r->upstream; |
2703 | |
2704 if (u->resolved && u->resolved->ctx) { | |
2705 ngx_resolve_name_done(u->resolved->ctx); | |
1658 | 2706 } |
2707 | |
1705 | 2708 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2709 } |
2710 | |
2711 | |
2712 static void | |
487 | 2713 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2714 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2715 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2716 ngx_time_t *tp; |
563 | 2717 |
483 | 2718 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2719 "finalize http upstream request: %i", rc); | |
479 | 2720 |
2413 | 2721 if (u->cleanup) { |
2722 *u->cleanup = NULL; | |
2723 } | |
569 | 2724 |
1658 | 2725 if (u->state && u->state->response_sec) { |
563 | 2726 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2727 u->state->response_sec = tp->sec - u->state->response_sec; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2728 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2729 |
2730 if (u->pipe) { | |
2731 u->state->response_length = u->pipe->read_length; | |
2732 } | |
563 | 2733 } |
2734 | |
479 | 2735 u->finalize_request(r, rc); |
2736 | |
1658 | 2737 if (u->peer.free) { |
2738 u->peer.free(&u->peer, u->peer.data, 0); | |
2739 } | |
884 | 2740 |
479 | 2741 if (u->peer.connection) { |
884 | 2742 |
577 | 2743 #if (NGX_HTTP_SSL) |
2744 | |
2745 /* TODO: do not shutdown persistent connection */ | |
2746 | |
2747 if (u->peer.connection->ssl) { | |
884 | 2748 |
2749 /* | |
2750 * We send the "close notify" shutdown alert to the upstream only | |
2751 * and do not wait its "close notify" shutdown alert. | |
2752 * It is acceptable according to the TLS standard. | |
2753 */ | |
2754 | |
2755 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2756 | |
2757 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2758 } |
2759 #endif | |
884 | 2760 |
2761 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2762 "close http upstream connection: %d", | |
2763 u->peer.connection->fd); | |
2764 | |
479 | 2765 ngx_close_connection(u->peer.connection); |
2766 } | |
2767 | |
483 | 2768 u->peer.connection = NULL; |
2769 | |
581 | 2770 if (u->pipe && u->pipe->temp_file) { |
479 | 2771 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2772 "http upstream temp fd: %d", | |
581 | 2773 u->pipe->temp_file->file.fd); |
479 | 2774 } |
2775 | |
2592
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2776 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2777 |
2691
baa91bf5a63b
do not call ngx_http_file_cache_free() if a response is not cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
2690
diff
changeset
|
2778 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2779 time_t valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2780 |
479 | 2781 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2782 "http upstream cache fd: %d", |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2783 r->cache->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2784 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2785 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2786 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2787 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2788 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2789 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2790 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2791 r->cache->error = rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2792 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2793 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2794 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2795 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2796 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2797 |
479 | 2798 #endif |
2799 | |
2692 | 2800 if (u->header_sent |
2801 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2802 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2803 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2804 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2805 |
515 | 2806 if (rc == NGX_DECLINED) { |
2807 return; | |
2808 } | |
2809 | |
483 | 2810 r->connection->log->action = "sending to client"; |
2811 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2812 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
|
2813 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2814 } |
2815 | |
2816 ngx_http_finalize_request(r, rc); | |
2817 } | |
2818 | |
2819 | |
509 | 2820 static ngx_int_t |
2821 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2822 ngx_uint_t offset) | |
577 | 2823 { |
509 | 2824 ngx_table_elt_t **ph; |
577 | 2825 |
509 | 2826 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2827 | |
2828 if (*ph == NULL) { | |
2829 *ph = h; | |
2830 } | |
2831 | |
2832 return NGX_OK; | |
2833 } | |
2834 | |
2835 | |
2836 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
|
2837 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
|
2838 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2839 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2840 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2841 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2842 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
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2667
diff
changeset
|
2843 |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2844 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2845 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2846 ngx_table_elt_t *h, ngx_uint_t offset) |
2847 { | |
2848 ngx_array_t *pa; | |
2849 ngx_table_elt_t **ph; | |
2850 | |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2851 pa = &r->upstream->headers_in.cache_control; |
509 | 2852 |
2853 if (pa->elts == NULL) { | |
2854 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2855 { | |
2856 return NGX_ERROR; | |
2857 } | |
2858 } | |
2859 | |
2860 ph = ngx_array_push(pa); | |
2861 if (ph == NULL) { | |
2862 return NGX_ERROR; | |
2863 } | |
2864 | |
2865 *ph = h; | |
2866 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2867 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2868 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2869 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2870 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2871 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
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2667
diff
changeset
|
2872 if (r->cache == NULL) { |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2873 return NGX_OK; |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2874 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
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2667
diff
changeset
|
2875 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2876 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
|
2877 return NGX_OK; |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2878 } |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
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2667
diff
changeset
|
2879 |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2880 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
|
2881 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2882 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
|
2883 != NULL) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2884 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2885 r->upstream->cacheable = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2886 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2887 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2888 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2889 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
|
2890 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2891 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2892 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2893 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2894 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2895 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2896 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2897 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
|
2898 if (*p == ';' || *p == ' ') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2899 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2900 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2901 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2902 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
|
2903 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
|
2904 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2905 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2906 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2907 r->upstream->cacheable = 0; |
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 (n == 0) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2912 r->upstream->cacheable = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2913 return NGX_OK; |
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 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2916 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
|
2917 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2918 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2919 |
509 | 2920 return NGX_OK; |
2921 } | |
2922 | |
2923 | |
2924 static ngx_int_t | |
2666 | 2925 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
2926 ngx_uint_t offset) | |
2927 { | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2928 r->upstream->headers_in.expires = h; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2929 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2930 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2931 { |
2666 | 2932 time_t expires; |
2933 | |
2934 if (r->cache == NULL) { | |
2935 return NGX_OK; | |
2936 } | |
2937 | |
2938 if (r->cache->valid_sec != 0) { | |
2939 return NGX_OK; | |
2940 } | |
2941 | |
2942 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
2943 | |
2944 if (expires == NGX_ERROR || expires < ngx_time()) { | |
2945 r->upstream->cacheable = 0; | |
2946 return NGX_OK; | |
2947 } | |
2948 | |
2949 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
|
2950 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2951 #endif |
2666 | 2952 |
2953 return NGX_OK; | |
2954 } | |
2955 | |
2956 | |
2957 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2958 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
|
2959 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
|
2960 { |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2961 r->upstream->headers_in.x_accel_expires = h; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2962 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2963 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2964 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2965 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2966 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2967 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2968 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2969 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2970 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2971 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2972 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2973 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2974 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2975 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2976 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2977 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2978 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2979 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2980 case 0: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2981 r->upstream->cacheable = 0; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2982 case NGX_ERROR: |
2667 | 2983 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2984 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2985 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2986 r->cache->valid_sec = ngx_time() + n; |
2667 | 2987 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2988 } |
2667 | 2989 } |
2990 | |
2991 p++; | |
2992 len--; | |
2993 | |
2994 n = ngx_atoi(p, len); | |
2995 | |
2996 if (n != NGX_ERROR) { | |
2997 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2998 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2999 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3000 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3001 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3002 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3003 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3004 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3005 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3006 static ngx_int_t |
527 | 3007 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3008 ngx_uint_t offset) | |
577 | 3009 { |
527 | 3010 ngx_int_t n; |
3011 | |
3012 r->upstream->headers_in.x_accel_limit_rate = h; | |
3013 | |
3014 n = ngx_atoi(h->value.data, h->value.len); | |
3015 | |
3016 if (n != NGX_ERROR) { | |
3017 r->limit_rate = (size_t) n; | |
3018 } | |
3019 | |
3020 return NGX_OK; | |
3021 } | |
3022 | |
3023 | |
3024 static ngx_int_t | |
649 | 3025 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3026 ngx_uint_t offset) | |
3027 { | |
3028 u_char c0, c1, c2; | |
3029 | |
3030 if (r->upstream->conf->change_buffering) { | |
3031 | |
3032 if (h->value.len == 2) { | |
3033 c0 = ngx_tolower(h->value.data[0]); | |
3034 c1 = ngx_tolower(h->value.data[1]); | |
3035 | |
3036 if (c0 == 'n' && c1 == 'o') { | |
3037 r->upstream->buffering = 0; | |
3038 } | |
3039 | |
3040 } else if (h->value.len == 3) { | |
3041 c0 = ngx_tolower(h->value.data[0]); | |
3042 c1 = ngx_tolower(h->value.data[1]); | |
3043 c2 = ngx_tolower(h->value.data[2]); | |
3044 | |
3045 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3046 r->upstream->buffering = 1; | |
3047 } | |
3048 } | |
3049 } | |
3050 | |
3051 return NGX_OK; | |
3052 } | |
3053 | |
3054 | |
3055 static ngx_int_t | |
657 | 3056 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3057 ngx_uint_t offset) | |
3058 { | |
3059 r->headers_out.override_charset = &h->value; | |
3060 | |
3061 return NGX_OK; | |
3062 } | |
3063 | |
3064 | |
3065 static ngx_int_t | |
509 | 3066 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3067 ngx_uint_t offset) | |
3068 { | |
573 | 3069 ngx_table_elt_t *ho, **ph; |
509 | 3070 |
3071 ho = ngx_list_push(&r->headers_out.headers); | |
3072 if (ho == NULL) { | |
3073 return NGX_ERROR; | |
3074 } | |
3075 | |
3076 *ho = *h; | |
3077 | |
573 | 3078 if (offset) { |
3079 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3080 *ph = ho; | |
3081 } | |
3082 | |
509 | 3083 return NGX_OK; |
3084 } | |
3085 | |
3086 | |
3087 static ngx_int_t | |
3088 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3089 ngx_table_elt_t *h, ngx_uint_t offset) | |
3090 { | |
3091 ngx_array_t *pa; | |
3092 ngx_table_elt_t *ho, **ph; | |
3093 | |
3094 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3095 | |
3096 if (pa->elts == NULL) { | |
3097 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3098 { | |
3099 return NGX_ERROR; | |
3100 } | |
3101 } | |
3102 | |
3103 ph = ngx_array_push(pa); | |
3104 if (ph == NULL) { | |
3105 return NGX_ERROR; | |
3106 } | |
3107 | |
3108 ho = ngx_list_push(&r->headers_out.headers); | |
3109 if (ho == NULL) { | |
3110 return NGX_ERROR; | |
3111 } | |
3112 | |
3113 *ho = *h; | |
3114 *ph = ho; | |
3115 | |
3116 return NGX_OK; | |
3117 } | |
3118 | |
3119 | |
3120 static ngx_int_t | |
3121 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3122 ngx_uint_t offset) | |
3123 { | |
657 | 3124 u_char *p, *last; |
3125 | |
3126 r->headers_out.content_type_len = h->value.len; | |
509 | 3127 r->headers_out.content_type = h->value; |
3128 | |
657 | 3129 for (p = h->value.data; *p; p++) { |
3130 | |
3131 if (*p != ';') { | |
3132 continue; | |
3133 } | |
3134 | |
3135 last = p; | |
3136 | |
3137 while (*++p == ' ') { /* void */ } | |
3138 | |
1968 | 3139 if (*p == '\0') { |
3140 return NGX_OK; | |
3141 } | |
3142 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3143 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3144 continue; |
3145 } | |
3146 | |
3147 p += 8; | |
3148 | |
3149 r->headers_out.content_type_len = last - h->value.data; | |
3150 | |
2244 | 3151 if (*p == '"') { |
3152 p++; | |
3153 } | |
3154 | |
3155 last = h->value.data + h->value.len; | |
3156 | |
3157 if (*(last - 1) == '"') { | |
3158 last--; | |
3159 } | |
3160 | |
3161 r->headers_out.charset.len = last - p; | |
657 | 3162 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
|
3163 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3164 return NGX_OK; |
657 | 3165 } |
3166 | |
509 | 3167 return NGX_OK; |
3168 } | |
3169 | |
3170 | |
3171 static ngx_int_t | |
3172 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3173 ngx_uint_t offset) | |
3174 { | |
3175 ngx_table_elt_t *ho; | |
3176 | |
3177 ho = ngx_list_push(&r->headers_out.headers); | |
3178 if (ho == NULL) { | |
3179 return NGX_ERROR; | |
3180 } | |
3181 | |
3182 *ho = *h; | |
3183 | |
3184 r->headers_out.content_length = ho; | |
3185 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3186 | |
3187 return NGX_OK; | |
3188 } | |
3189 | |
3190 | |
3191 static ngx_int_t | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3192 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3193 ngx_uint_t offset) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3194 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3195 ngx_table_elt_t *ho; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3196 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3197 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3198 if (ho == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3199 return NGX_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3200 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3201 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3202 *ho = *h; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3203 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3204 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3205 |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
3206 if (r->cached || r->upstream->cacheable) { |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3207 r->headers_out.last_modified = ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3208 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
|
3209 h->value.len); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3210 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3211 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3212 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3213 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3214 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3215 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3216 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3217 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3218 static ngx_int_t |
509 | 3219 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3220 ngx_uint_t offset) | |
3221 { | |
3222 ngx_int_t rc; | |
3223 ngx_table_elt_t *ho; | |
3224 | |
3225 ho = ngx_list_push(&r->headers_out.headers); | |
3226 if (ho == NULL) { | |
3227 return NGX_ERROR; | |
3228 } | |
3229 | |
3230 *ho = *h; | |
3231 | |
3232 if (r->upstream->rewrite_redirect) { | |
3233 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3234 | |
529 | 3235 if (rc == NGX_DECLINED) { |
3236 return NGX_OK; | |
3237 } | |
3238 | |
509 | 3239 if (rc == NGX_OK) { |
3240 r->headers_out.location = ho; | |
3241 | |
3242 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3243 "rewritten location: \"%V\"", &ho->value); | |
3244 } | |
3245 | |
3246 return rc; | |
3247 } | |
3248 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3249 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3250 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3251 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3252 |
509 | 3253 /* |
3254 * we do not set r->headers_out.location here to avoid the handling | |
3255 * the local redirects without a host name by ngx_http_header_filter() | |
3256 */ | |
3257 | |
3258 return NGX_OK; | |
3259 } | |
3260 | |
3261 | |
3262 static ngx_int_t | |
3263 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3264 ngx_uint_t offset) | |
3265 { | |
3266 u_char *p; | |
3267 ngx_int_t rc; | |
3268 ngx_table_elt_t *ho; | |
3269 | |
3270 ho = ngx_list_push(&r->headers_out.headers); | |
3271 if (ho == NULL) { | |
3272 return NGX_ERROR; | |
3273 } | |
3274 | |
3275 *ho = *h; | |
3276 | |
3277 if (r->upstream->rewrite_redirect) { | |
3278 | |
1549 | 3279 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3280 |
3281 if (p) { | |
3282 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3283 | |
3284 } else { | |
3285 return NGX_OK; | |
3286 } | |
3287 | |
529 | 3288 if (rc == NGX_DECLINED) { |
3289 return NGX_OK; | |
3290 } | |
3291 | |
509 | 3292 if (rc == NGX_OK) { |
1654 | 3293 r->headers_out.refresh = ho; |
3294 | |
509 | 3295 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3296 "rewritten refresh: \"%V\"", &ho->value); | |
3297 } | |
3298 | |
3299 return rc; | |
3300 } | |
3301 | |
1654 | 3302 r->headers_out.refresh = ho; |
3303 | |
509 | 3304 return NGX_OK; |
3305 } | |
3306 | |
3307 | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
3308 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3309 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3310 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3311 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3312 ngx_table_elt_t *ho; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3313 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3314 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3315 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3316 if (r->cached) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3317 r->allow_ranges = 1; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3318 return NGX_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3319 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3320 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3321 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3322 #endif |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3323 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3324 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3325 if (ho == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3326 return NGX_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3327 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3328 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3329 *ho = *h; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3330 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3331 return NGX_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3332 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3333 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3334 |
509 | 3335 #if (NGX_HTTP_GZIP) |
3336 | |
3337 static ngx_int_t | |
3338 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3339 ngx_table_elt_t *h, ngx_uint_t offset) | |
3340 { | |
3341 ngx_table_elt_t *ho; | |
3342 | |
3343 ho = ngx_list_push(&r->headers_out.headers); | |
3344 if (ho == NULL) { | |
3345 return NGX_ERROR; | |
3346 } | |
3347 | |
3348 *ho = *h; | |
3349 | |
3350 r->headers_out.content_encoding = ho; | |
3351 | |
3352 return NGX_OK; | |
3353 } | |
3354 | |
3355 #endif | |
3356 | |
3357 | |
487 | 3358 static ngx_int_t |
573 | 3359 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3360 { |
880 | 3361 ngx_http_variable_t *var, *v; |
479 | 3362 |
573 | 3363 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3364 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3365 if (var == NULL) { | |
3366 return NGX_ERROR; | |
3367 } | |
3368 | |
637 | 3369 var->get_handler = v->get_handler; |
573 | 3370 var->data = v->data; |
3371 } | |
3372 | |
479 | 3373 return NGX_OK; |
3374 } | |
509 | 3375 |
3376 | |
573 | 3377 static ngx_int_t |
1181 | 3378 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3379 ngx_http_variable_value_t *v, uintptr_t data) | |
3380 { | |
3381 u_char *p; | |
3382 size_t len; | |
3383 ngx_uint_t i; | |
3384 ngx_http_upstream_state_t *state; | |
3385 | |
3386 v->valid = 1; | |
1565 | 3387 v->no_cacheable = 0; |
1181 | 3388 v->not_found = 0; |
3389 | |
3390 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3391 v->not_found = 1; | |
3392 return NGX_OK; | |
3393 } | |
3394 | |
3395 len = 0; | |
3396 state = r->upstream_states->elts; | |
3397 | |
3398 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3399 if (state[i].peer) { | |
3400 len += state[i].peer->len + 2; | |
3401 | |
3402 } else { | |
3403 len += 3; | |
3404 } | |
3405 } | |
3406 | |
2049 | 3407 p = ngx_pnalloc(r->pool, len); |
1181 | 3408 if (p == NULL) { |
3409 return NGX_ERROR; | |
3410 } | |
3411 | |
3412 v->data = p; | |
3413 | |
3414 i = 0; | |
3415 | |
3416 for ( ;; ) { | |
3417 if (state[i].peer) { | |
3418 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3419 } | |
3420 | |
3421 if (++i == r->upstream_states->nelts) { | |
3422 break; | |
3423 } | |
3424 | |
3425 if (state[i].peer) { | |
3426 *p++ = ','; | |
3427 *p++ = ' '; | |
3428 | |
3429 } else { | |
3430 *p++ = ' '; | |
3431 *p++ = ':'; | |
3432 *p++ = ' '; | |
3433 | |
3434 if (++i == r->upstream_states->nelts) { | |
3435 break; | |
3436 } | |
3437 | |
3438 continue; | |
3439 } | |
3440 } | |
3441 | |
3442 v->len = p - v->data; | |
3443 | |
3444 return NGX_OK; | |
3445 } | |
3446 | |
3447 | |
3448 static ngx_int_t | |
573 | 3449 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3450 ngx_http_variable_value_t *v, uintptr_t data) | |
3451 { | |
3452 u_char *p; | |
3453 size_t len; | |
3454 ngx_uint_t i; | |
3455 ngx_http_upstream_state_t *state; | |
3456 | |
3457 v->valid = 1; | |
1565 | 3458 v->no_cacheable = 0; |
573 | 3459 v->not_found = 0; |
3460 | |
1168
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3461 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3462 v->not_found = 1; |
3463 return NGX_OK; | |
3464 } | |
3465 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3466 len = r->upstream_states->nelts * (3 + 2); |
573 | 3467 |
2049 | 3468 p = ngx_pnalloc(r->pool, len); |
573 | 3469 if (p == NULL) { |
3470 return NGX_ERROR; | |
3471 } | |
3472 | |
3473 v->data = p; | |
3474 | |
3475 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
|
3476 state = r->upstream_states->elts; |
573 | 3477 |
3478 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3479 if (state[i].status) { |
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3480 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3481 |
3482 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3483 *p++ = '-'; |
573 | 3484 } |
3485 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3486 if (++i == r->upstream_states->nelts) { |
573 | 3487 break; |
3488 } | |
3489 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3490 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
|
3491 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3492 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3493 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3494 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3495 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3496 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3497 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3498 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3499 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
|
3500 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3501 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3502 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3503 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3504 } |
573 | 3505 } |
3506 | |
3507 v->len = p - v->data; | |
3508 | |
3509 return NGX_OK; | |
3510 } | |
3511 | |
3512 | |
3513 static ngx_int_t | |
3514 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3515 ngx_http_variable_value_t *v, uintptr_t data) | |
3516 { | |
3517 u_char *p; | |
3518 size_t len; | |
3519 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3520 ngx_msec_int_t ms; |
573 | 3521 ngx_http_upstream_state_t *state; |
3522 | |
3523 v->valid = 1; | |
1565 | 3524 v->no_cacheable = 0; |
573 | 3525 v->not_found = 0; |
3526 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3527 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3528 v->not_found = 1; |
3529 return NGX_OK; | |
3530 } | |
3531 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3532 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3533 |
2049 | 3534 p = ngx_pnalloc(r->pool, len); |
573 | 3535 if (p == NULL) { |
3536 return NGX_ERROR; | |
3537 } | |
3538 | |
3539 v->data = p; | |
3540 | |
3541 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
|
3542 state = r->upstream_states->elts; |
573 | 3543 |
3544 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3545 if (state[i].status) { |
1640 | 3546 ms = (ngx_msec_int_t) |
3547 (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
|
3548 ms = (ms >= 0) ? ms : 0; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3549 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
|
3550 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3551 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3552 *p++ = '-'; |
573 | 3553 } |
3554 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3555 if (++i == r->upstream_states->nelts) { |
573 | 3556 break; |
3557 } | |
3558 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3559 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
|
3560 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3561 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3562 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3563 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3564 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3565 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3566 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3567 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3568 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
|
3569 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3570 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3571 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3572 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3573 } |
573 | 3574 } |
3575 | |
3576 v->len = p - v->data; | |
3577 | |
3578 return NGX_OK; | |
3579 } | |
3580 | |
3581 | |
2402 | 3582 static ngx_int_t |
3583 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3584 ngx_http_variable_value_t *v, uintptr_t data) | |
3585 { | |
3586 u_char *p; | |
3587 size_t len; | |
3588 ngx_uint_t i; | |
3589 ngx_http_upstream_state_t *state; | |
3590 | |
3591 v->valid = 1; | |
3592 v->no_cacheable = 0; | |
3593 v->not_found = 0; | |
3594 | |
3595 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3596 v->not_found = 1; | |
3597 return NGX_OK; | |
3598 } | |
3599 | |
3600 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3601 | |
3602 p = ngx_pnalloc(r->pool, len); | |
3603 if (p == NULL) { | |
3604 return NGX_ERROR; | |
3605 } | |
3606 | |
3607 v->data = p; | |
3608 | |
3609 i = 0; | |
3610 state = r->upstream_states->elts; | |
3611 | |
3612 for ( ;; ) { | |
3613 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3614 | |
3615 if (++i == r->upstream_states->nelts) { | |
3616 break; | |
3617 } | |
3618 | |
3619 if (state[i].peer) { | |
3620 *p++ = ','; | |
3621 *p++ = ' '; | |
3622 | |
3623 } else { | |
3624 *p++ = ' '; | |
3625 *p++ = ':'; | |
3626 *p++ = ' '; | |
3627 | |
3628 if (++i == r->upstream_states->nelts) { | |
3629 break; | |
3630 } | |
3631 | |
3632 continue; | |
3633 } | |
3634 } | |
3635 | |
3636 v->len = p - v->data; | |
3637 | |
3638 return NGX_OK; | |
3639 } | |
3640 | |
3641 | |
1162 | 3642 ngx_int_t |
3643 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3644 ngx_http_variable_value_t *v, uintptr_t data) | |
3645 { | |
3646 if (r->upstream == NULL) { | |
3647 v->not_found = 1; | |
3648 return NGX_OK; | |
3649 } | |
3650 | |
3651 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3652 &r->upstream->headers_in.headers.part, | |
3653 sizeof("upstream_http_") - 1); | |
3654 } | |
3655 | |
3656 | |
651 | 3657 static char * |
3658 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3659 { | |
884 | 3660 char *rv; |
3661 void *mconf; | |
3662 ngx_str_t *value; | |
3663 ngx_url_t u; | |
3664 ngx_uint_t m; | |
3665 ngx_conf_t pcf; | |
3666 ngx_http_module_t *module; | |
3667 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3668 ngx_http_upstream_srv_conf_t *uscf; | |
3669 | |
3670 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3671 | |
3672 value = cf->args->elts; | |
3673 u.host = value[1]; | |
3674 u.no_resolve = 1; | |
3675 | |
3676 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3677 |NGX_HTTP_UPSTREAM_WEIGHT | |
3678 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3679 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3680 |NGX_HTTP_UPSTREAM_DOWN | |
3681 |NGX_HTTP_UPSTREAM_BACKUP); | |
3682 if (uscf == NULL) { | |
3683 return NGX_CONF_ERROR; | |
3684 } | |
3685 | |
651 | 3686 |
3687 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3688 if (ctx == NULL) { | |
3689 return NGX_CONF_ERROR; | |
3690 } | |
3691 | |
884 | 3692 http_ctx = cf->ctx; |
3693 ctx->main_conf = http_ctx->main_conf; | |
651 | 3694 |
3695 /* the upstream{}'s srv_conf */ | |
3696 | |
3697 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3698 if (ctx->srv_conf == NULL) { | |
3699 return NGX_CONF_ERROR; | |
3700 } | |
3701 | |
3702 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3703 | |
884 | 3704 uscf->srv_conf = ctx->srv_conf; |
3705 | |
651 | 3706 |
3707 /* the upstream{}'s loc_conf */ | |
3708 | |
3709 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3710 if (ctx->loc_conf == NULL) { | |
3711 return NGX_CONF_ERROR; | |
3712 } | |
3713 | |
3714 for (m = 0; ngx_modules[m]; m++) { | |
3715 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3716 continue; | |
3717 } | |
3718 | |
3719 module = ngx_modules[m]->ctx; | |
3720 | |
884 | 3721 if (module->create_srv_conf) { |
3722 mconf = module->create_srv_conf(cf); | |
3723 if (mconf == NULL) { | |
3724 return NGX_CONF_ERROR; | |
3725 } | |
3726 | |
3727 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3728 } | |
3729 | |
651 | 3730 if (module->create_loc_conf) { |
3731 mconf = module->create_loc_conf(cf); | |
3732 if (mconf == NULL) { | |
3733 return NGX_CONF_ERROR; | |
3734 } | |
3735 | |
3736 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3737 } | |
3738 } | |
3739 | |
3740 | |
3741 /* parse inside upstream{} */ | |
3742 | |
3743 pcf = *cf; | |
3744 cf->ctx = ctx; | |
3745 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3746 | |
3747 rv = ngx_conf_parse(cf, NULL); | |
3748 | |
3749 *cf = pcf; | |
3750 | |
3751 if (rv != NGX_CONF_OK) { | |
3752 return rv; | |
3753 } | |
3754 | |
3755 if (uscf->servers == NULL) { | |
3756 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3757 "no servers are inside upstream"); | |
3758 return NGX_CONF_ERROR; | |
3759 } | |
3760 | |
3761 return rv; | |
3762 } | |
3763 | |
3764 | |
3765 static char * | |
3766 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3767 { | |
3768 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3769 | |
884 | 3770 time_t fail_timeout; |
3771 ngx_str_t *value, s; | |
3772 ngx_url_t u; | |
3773 ngx_int_t weight, max_fails; | |
3774 ngx_uint_t i; | |
3775 ngx_http_upstream_server_t *us; | |
651 | 3776 |
3777 if (uscf->servers == NULL) { | |
884 | 3778 uscf->servers = ngx_array_create(cf->pool, 4, |
3779 sizeof(ngx_http_upstream_server_t)); | |
651 | 3780 if (uscf->servers == NULL) { |
3781 return NGX_CONF_ERROR; | |
3782 } | |
3783 } | |
3784 | |
884 | 3785 us = ngx_array_push(uscf->servers); |
3786 if (us == NULL) { | |
651 | 3787 return NGX_CONF_ERROR; |
3788 } | |
3789 | |
884 | 3790 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3791 | |
651 | 3792 value = cf->args->elts; |
3793 | |
3794 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3795 | |
3796 u.url = value[1]; | |
906 | 3797 u.default_port = 80; |
651 | 3798 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3799 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3800 if (u.err) { |
3801 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3802 "%s in upstream \"%V\"", u.err, &u.url); | |
3803 } | |
3804 | |
3805 return NGX_CONF_ERROR; | |
3806 } | |
3807 | |
663 | 3808 weight = 1; |
884 | 3809 max_fails = 1; |
3810 fail_timeout = 10; | |
3811 | |
3812 for (i = 2; i < cf->args->nelts; i++) { | |
3813 | |
3814 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
3815 | |
3816 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
3817 goto invalid; | |
3818 } | |
3819 | |
3820 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 3821 |
3822 if (weight == NGX_ERROR || weight == 0) { | |
3823 goto invalid; | |
3824 } | |
3825 | |
884 | 3826 continue; |
3827 } | |
3828 | |
3829 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
3830 | |
3831 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
3832 goto invalid; | |
3833 } | |
3834 | |
3835 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
3836 | |
3837 if (max_fails == NGX_ERROR) { | |
3838 goto invalid; | |
3839 } | |
3840 | |
3841 continue; | |
663 | 3842 } |
884 | 3843 |
3844 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
3845 | |
3846 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
3847 goto invalid; | |
3848 } | |
3849 | |
3850 s.len = value[i].len - 13; | |
3851 s.data = &value[i].data[13]; | |
3852 | |
3853 fail_timeout = ngx_parse_time(&s, 1); | |
3854 | |
1973 | 3855 if (fail_timeout == NGX_ERROR) { |
884 | 3856 goto invalid; |
3857 } | |
3858 | |
3859 continue; | |
3860 } | |
3861 | |
1378 | 3862 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
3863 | |
3864 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
3865 goto invalid; | |
3866 } | |
3867 | |
3868 us->backup = 1; | |
3869 | |
3870 continue; | |
3871 } | |
3872 | |
884 | 3873 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
3874 | |
3875 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
3876 goto invalid; | |
3877 } | |
3878 | |
3879 us->down = 1; | |
3880 | |
3881 continue; | |
3882 } | |
3883 | |
3884 goto invalid; | |
663 | 3885 } |
3886 | |
884 | 3887 us->addrs = u.addrs; |
3888 us->naddrs = u.naddrs; | |
3889 us->weight = weight; | |
3890 us->max_fails = max_fails; | |
3891 us->fail_timeout = fail_timeout; | |
651 | 3892 |
3893 return NGX_CONF_OK; | |
663 | 3894 |
3895 invalid: | |
3896 | |
884 | 3897 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3898 "invalid parameter \"%V\"", &value[i]); | |
663 | 3899 |
3900 return NGX_CONF_ERROR; | |
651 | 3901 } |
3902 | |
3903 | |
3904 ngx_http_upstream_srv_conf_t * | |
884 | 3905 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 3906 { |
3907 ngx_uint_t i; | |
884 | 3908 ngx_http_upstream_server_t *us; |
651 | 3909 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
3910 ngx_http_upstream_main_conf_t *umcf; | |
3911 | |
884 | 3912 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
3913 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3914 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 3915 if (u->err) { |
3916 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3917 "%s in upstream \"%V\"", u->err, &u->url); | |
3918 } | |
3919 | |
3920 return NULL; | |
3921 } | |
3922 } | |
3923 | |
3924 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
3925 | |
3926 uscfp = umcf->upstreams.elts; | |
3927 | |
3928 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 3929 |
3930 if (uscfp[i]->host.len != u->host.len | |
884 | 3931 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
3932 != 0) | |
3933 { | |
651 | 3934 continue; |
3935 } | |
3936 | |
884 | 3937 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
3938 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 3939 { |
884 | 3940 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3941 "duplicate upstream \"%V\"", &u->host); | |
3942 return NULL; | |
651 | 3943 } |
884 | 3944 |
906 | 3945 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 3946 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 3947 "upstream \"%V\" may not have port %d", |
3948 &u->host, u->port); | |
3949 return NULL; | |
3950 } | |
3951 | |
3952 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
3953 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
3954 "upstream \"%V\" may not have port %d in %s:%ui", | |
3955 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
3956 uscfp[i]->file_name, uscfp[i]->line); |
906 | 3957 return NULL; |
3958 } | |
3959 | |
3960 if (uscfp[i]->port != u->port) { | |
3961 continue; | |
884 | 3962 } |
3963 | |
1340 | 3964 if (uscfp[i]->default_port && u->default_port |
3965 && uscfp[i]->default_port != u->default_port) | |
3966 { | |
3967 continue; | |
3968 } | |
3969 | |
884 | 3970 return uscfp[i]; |
651 | 3971 } |
3972 | |
3973 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
3974 if (uscf == NULL) { | |
3975 return NULL; | |
3976 } | |
3977 | |
884 | 3978 uscf->flags = flags; |
651 | 3979 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
3980 uscf->file_name = cf->conf_file->file.name.data; |
651 | 3981 uscf->line = cf->conf_file->line; |
906 | 3982 uscf->port = u->port; |
3983 uscf->default_port = u->default_port; | |
884 | 3984 |
3985 if (u->naddrs == 1) { | |
3986 uscf->servers = ngx_array_create(cf->pool, 1, | |
3987 sizeof(ngx_http_upstream_server_t)); | |
3988 if (uscf->servers == NULL) { | |
3989 return NGX_CONF_ERROR; | |
3990 } | |
3991 | |
3992 us = ngx_array_push(uscf->servers); | |
3993 if (us == NULL) { | |
3994 return NGX_CONF_ERROR; | |
3995 } | |
3996 | |
3997 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
3998 | |
3999 us->addrs = u->addrs; | |
4000 us->naddrs = u->naddrs; | |
4001 } | |
651 | 4002 |
4003 uscfp = ngx_array_push(&umcf->upstreams); | |
4004 if (uscfp == NULL) { | |
4005 return NULL; | |
4006 } | |
4007 | |
4008 *uscfp = uscf; | |
4009 | |
4010 return uscf; | |
4011 } | |
4012 | |
4013 | |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4014 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
|
4015 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
|
4016 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
|
4017 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
|
4018 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4019 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
|
4020 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
|
4021 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
|
4022 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
|
4023 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4024 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
|
4025 && 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
|
4026 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4027 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
|
4028 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4029 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
|
4030 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
|
4031 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4032 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4033 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
|
4034 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
|
4035 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4036 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4037 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
|
4038 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
|
4039 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4040 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4041 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
|
4042 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
|
4043 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4044 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4045 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4046 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
|
4047 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4048 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4049 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
|
4050 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4051 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4052 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
|
4053 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
|
4054 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
|
4055 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
|
4056 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4057 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4058 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
|
4059 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
|
4060 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
|
4061 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4062 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4063 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
|
4064 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4065 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
|
4066 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4067 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
|
4068 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4069 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
|
4070 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4071 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
|
4072 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
|
4073 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4074 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4075 } |
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 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
|
4078 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
|
4079 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
|
4080 } |
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 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
|
4083 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
|
4084 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
|
4085 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4086 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4087 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4088 continue; |
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4092 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
|
4093 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4094 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
|
4095 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
|
4096 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4097 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
|
4098 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
|
4099 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
4100 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
|
4101 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
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|
4102 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4103 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4104 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) { |
40d004d95d88
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Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4105 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
|
4106 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
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|
4107 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
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|
4108 } |
40d004d95d88
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parents:
1699
diff
changeset
|
4109 } |
40d004d95d88
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parents:
1699
diff
changeset
|
4110 } |
40d004d95d88
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parents:
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diff
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|
4111 |
40d004d95d88
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parents:
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diff
changeset
|
4112 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
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Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4113 hash->key = ngx_hash_key_lc; |
1701
40d004d95d88
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diff
changeset
|
4114 hash->pool = cf->pool; |
40d004d95d88
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parents:
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diff
changeset
|
4115 hash->temp_pool = NULL; |
1706
9242e21d2f8d
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Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4116 |
1701
40d004d95d88
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diff
changeset
|
4117 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts); |
40d004d95d88
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|
4118 } |
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|
4119 |
40d004d95d88
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|
4120 |
509 | 4121 static void * |
4122 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4123 { | |
4124 ngx_http_upstream_main_conf_t *umcf; | |
4125 | |
4126 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4127 if (umcf == NULL) { | |
4128 return NULL; | |
4129 } | |
4130 | |
651 | 4131 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4132 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4133 != NGX_OK) | |
4134 { | |
4135 return NGX_CONF_ERROR; | |
4136 } | |
4137 | |
509 | 4138 return umcf; |
4139 } | |
4140 | |
4141 | |
4142 static char * | |
651 | 4143 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4144 { |
4145 ngx_http_upstream_main_conf_t *umcf = conf; | |
4146 | |
651 | 4147 ngx_uint_t i; |
4148 ngx_array_t headers_in; | |
4149 ngx_hash_key_t *hk; | |
4150 ngx_hash_init_t hash; | |
884 | 4151 ngx_http_upstream_init_pt init; |
651 | 4152 ngx_http_upstream_header_t *header; |
4153 ngx_http_upstream_srv_conf_t **uscfp; | |
4154 | |
4155 uscfp = umcf->upstreams.elts; | |
4156 | |
4157 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4158 |
4159 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4160 ngx_http_upstream_init_round_robin; | |
4161 | |
4162 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4163 return NGX_CONF_ERROR; |
4164 } | |
4165 } | |
649 | 4166 |
663 | 4167 |
884 | 4168 /* upstream_headers_in_hash */ |
4169 | |
649 | 4170 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4171 != NGX_OK) | |
509 | 4172 { |
4173 return NGX_CONF_ERROR; | |
4174 } | |
4175 | |
649 | 4176 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4177 hk = ngx_array_push(&headers_in); | |
4178 if (hk == NULL) { | |
4179 return NGX_CONF_ERROR; | |
4180 } | |
4181 | |
4182 hk->key = header->name; | |
4183 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4184 hk->value = header; | |
4185 } | |
4186 | |
4187 hash.hash = &umcf->headers_in_hash; | |
4188 hash.key = ngx_hash_key_lc; | |
4189 hash.max_size = 512; | |
751
bae59a740c40
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parents:
750
diff
changeset
|
4190 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4191 hash.name = "upstream_headers_in_hash"; |
4192 hash.pool = cf->pool; | |
4193 hash.temp_pool = NULL; | |
4194 | |
4195 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4196 return NGX_CONF_ERROR; | |
4197 } | |
509 | 4198 |
4199 return NGX_CONF_OK; | |
4200 } |