Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 3406:a2a5812cf4f4
use "localhost" in "Host" header line, if unix socket is used in "auth_http"
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 25 Dec 2009 15:43:40 +0000 |
parents | 9e7926763f87 |
children | a076e1823737 |
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); |
2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
26 ngx_event_t *ev); | |
479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 28 ngx_http_upstream_t *u); |
509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 30 ngx_http_upstream_t *u); |
479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 47 ngx_http_upstream_t *u); |
581 | 48 static void |
49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
58 ssize_t bytes); | |
509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(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_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 69 static void ngx_http_upstream_cleanup(void *data); |
479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 72 |
509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
74 ngx_table_elt_t *h, ngx_uint_t offset); | |
75 static ngx_int_t | |
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76 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 77 ngx_table_elt_t *h, ngx_uint_t offset); |
78 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
79 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 80 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
81 ngx_table_elt_t *h, ngx_uint_t offset); | |
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82 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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83 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 84 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
85 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 86 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 87 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 88 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
89 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 90 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 91 ngx_table_elt_t *h, ngx_uint_t offset); |
92 static ngx_int_t | |
93 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
94 ngx_table_elt_t *h, ngx_uint_t offset); | |
95 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
96 ngx_table_elt_t *h, ngx_uint_t offset); | |
97 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
98 ngx_table_elt_t *h, ngx_uint_t offset); | |
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99 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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100 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 101 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
102 ngx_table_elt_t *h, ngx_uint_t offset); | |
103 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
104 ngx_table_elt_t *h, ngx_uint_t offset); | |
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105 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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106 ngx_table_elt_t *h, ngx_uint_t offset); |
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107 |
509 | 108 #if (NGX_HTTP_GZIP) |
109 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
110 ngx_table_elt_t *h, ngx_uint_t offset); | |
111 #endif | |
112 | |
573 | 113 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 114 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
115 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 116 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
117 ngx_http_variable_value_t *v, uintptr_t data); | |
118 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
119 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 120 static ngx_int_t ngx_http_upstream_response_length_variable( |
121 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 122 |
651 | 123 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
124 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
125 void *conf); | |
126 | |
509 | 127 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 128 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 129 |
577 | 130 #if (NGX_HTTP_SSL) |
591 | 131 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
132 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 133 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
134 #endif | |
135 | |
509 | 136 |
137 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
138 | |
139 { ngx_string("Status"), | |
140 ngx_http_upstream_process_header_line, | |
141 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 142 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 143 |
144 { ngx_string("Content-Type"), | |
145 ngx_http_upstream_process_header_line, | |
146 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 147 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 148 |
149 { ngx_string("Content-Length"), | |
150 ngx_http_upstream_process_header_line, | |
151 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 152 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 153 |
154 { ngx_string("Date"), | |
155 ngx_http_upstream_process_header_line, | |
156 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 157 ngx_http_upstream_copy_header_line, |
158 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 159 |
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160 { ngx_string("Last-Modified"), |
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161 ngx_http_upstream_process_header_line, |
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162 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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163 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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164 |
3037 | 165 { ngx_string("ETag"), |
166 ngx_http_upstream_process_header_line, | |
167 offsetof(ngx_http_upstream_headers_in_t, etag), | |
168 ngx_http_upstream_copy_header_line, | |
169 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
170 | |
509 | 171 { ngx_string("Server"), |
172 ngx_http_upstream_process_header_line, | |
173 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 174 ngx_http_upstream_copy_header_line, |
175 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 176 |
529 | 177 { ngx_string("WWW-Authenticate"), |
178 ngx_http_upstream_process_header_line, | |
179 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
180 ngx_http_upstream_copy_header_line, 0, 0 }, | |
181 | |
509 | 182 { ngx_string("Location"), |
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183 ngx_http_upstream_process_header_line, |
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184 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 185 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 186 |
187 { ngx_string("Refresh"), | |
188 ngx_http_upstream_ignore_header_line, 0, | |
515 | 189 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
190 | |
191 { ngx_string("Set-Cookie"), | |
192 ngx_http_upstream_ignore_header_line, 0, | |
531 | 193 ngx_http_upstream_copy_header_line, 0, 1 }, |
194 | |
195 { ngx_string("Content-Disposition"), | |
196 ngx_http_upstream_ignore_header_line, 0, | |
197 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 198 |
199 { ngx_string("Cache-Control"), | |
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200 ngx_http_upstream_process_cache_control, 0, |
509 | 201 ngx_http_upstream_copy_multi_header_lines, |
515 | 202 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 203 |
573 | 204 { ngx_string("Expires"), |
2666 | 205 ngx_http_upstream_process_expires, 0, |
573 | 206 ngx_http_upstream_copy_header_line, |
207 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
208 | |
577 | 209 { ngx_string("Accept-Ranges"), |
210 ngx_http_upstream_process_header_line, | |
211 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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212 ngx_http_upstream_copy_allow_ranges, |
577 | 213 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
214 | |
509 | 215 { ngx_string("Connection"), |
216 ngx_http_upstream_ignore_header_line, 0, | |
515 | 217 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 218 |
641 | 219 { ngx_string("Keep-Alive"), |
220 ngx_http_upstream_ignore_header_line, 0, | |
221 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
222 | |
509 | 223 { ngx_string("X-Powered-By"), |
224 ngx_http_upstream_ignore_header_line, 0, | |
649 | 225 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 226 |
227 { ngx_string("X-Accel-Expires"), | |
2664 | 228 ngx_http_upstream_process_accel_expires, 0, |
649 | 229 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 230 |
231 { ngx_string("X-Accel-Redirect"), | |
232 ngx_http_upstream_process_header_line, | |
233 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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234 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 235 |
527 | 236 { ngx_string("X-Accel-Limit-Rate"), |
237 ngx_http_upstream_process_limit_rate, 0, | |
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238 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 239 |
649 | 240 { ngx_string("X-Accel-Buffering"), |
241 ngx_http_upstream_process_buffering, 0, | |
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242 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 243 |
657 | 244 { ngx_string("X-Accel-Charset"), |
245 ngx_http_upstream_process_charset, 0, | |
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246 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 247 |
509 | 248 #if (NGX_HTTP_GZIP) |
249 { ngx_string("Content-Encoding"), | |
250 ngx_http_upstream_process_header_line, | |
251 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 252 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 253 #endif |
254 | |
515 | 255 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 256 }; |
479 | 257 |
258 | |
651 | 259 static ngx_command_t ngx_http_upstream_commands[] = { |
260 | |
261 { ngx_string("upstream"), | |
262 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
263 ngx_http_upstream, | |
264 0, | |
265 0, | |
266 NULL }, | |
267 | |
268 { ngx_string("server"), | |
884 | 269 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 270 ngx_http_upstream_server, |
271 NGX_HTTP_SRV_CONF_OFFSET, | |
272 0, | |
273 NULL }, | |
274 | |
275 ngx_null_command | |
276 }; | |
277 | |
278 | |
279 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 280 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 281 NULL, /* postconfiguration */ |
282 | |
283 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 284 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 285 |
286 NULL, /* create server configuration */ | |
287 NULL, /* merge server configuration */ | |
288 | |
289 NULL, /* create location configuration */ | |
290 NULL /* merge location configuration */ | |
291 }; | |
577 | 292 |
479 | 293 |
294 ngx_module_t ngx_http_upstream_module = { | |
509 | 295 NGX_MODULE_V1, |
479 | 296 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 297 ngx_http_upstream_commands, /* module directives */ |
479 | 298 NGX_HTTP_MODULE, /* module type */ |
541 | 299 NULL, /* init master */ |
479 | 300 NULL, /* init module */ |
541 | 301 NULL, /* init process */ |
302 NULL, /* init thread */ | |
303 NULL, /* exit thread */ | |
304 NULL, /* exit process */ | |
305 NULL, /* exit master */ | |
306 NGX_MODULE_V1_PADDING | |
479 | 307 }; |
308 | |
309 | |
573 | 310 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
311 | |
1181 | 312 { ngx_string("upstream_addr"), NULL, |
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313 ngx_http_upstream_addr_variable, 0, |
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314 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 315 |
637 | 316 { ngx_string("upstream_status"), NULL, |
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317 ngx_http_upstream_status_variable, 0, |
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318 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 319 |
637 | 320 { ngx_string("upstream_response_time"), NULL, |
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321 ngx_http_upstream_response_time_variable, 0, |
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322 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 323 |
2402 | 324 { ngx_string("upstream_response_length"), NULL, |
325 ngx_http_upstream_response_length_variable, 0, | |
326 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
327 | |
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328 #if (NGX_HTTP_CACHE) |
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329 |
2952 | 330 { ngx_string("upstream_cache_status"), NULL, |
331 ngx_http_upstream_cache_status, 0, | |
332 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
333 | |
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334 #endif |
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335 |
637 | 336 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 337 }; |
338 | |
339 | |
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340 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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341 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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342 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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343 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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344 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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345 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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346 { 0, 0 } |
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347 }; |
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348 |
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349 |
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350 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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351 { ngx_string("GET"), NGX_HTTP_GET}, |
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352 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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353 { ngx_string("POST"), NGX_HTTP_POST }, |
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354 { ngx_null_string, 0 } |
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355 }; |
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356 |
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357 |
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358 ngx_int_t |
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359 ngx_http_upstream_create(ngx_http_request_t *r) |
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360 { |
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361 ngx_http_upstream_t *u; |
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362 |
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363 u = r->upstream; |
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364 |
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365 if (u && u->cleanup) { |
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366 r->main->count++; |
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367 ngx_http_upstream_cleanup(r); |
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368 *u->cleanup = NULL; |
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369 } |
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370 |
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371 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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372 if (u == NULL) { |
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373 return NGX_ERROR; |
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374 } |
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375 |
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376 r->upstream = u; |
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377 |
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378 u->peer.log = r->connection->log; |
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379 u->peer.log_error = NGX_ERROR_ERR; |
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380 #if (NGX_THREADS) |
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381 u->peer.lock = &r->connection->lock; |
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382 #endif |
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383 |
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384 #if (NGX_HTTP_CACHE) |
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385 r->cache = NULL; |
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386 #endif |
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387 |
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388 return NGX_OK; |
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389 } |
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390 |
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391 |
487 | 392 void |
393 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 394 { |
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395 ngx_connection_t *c; |
479 | 396 |
397 c = r->connection; | |
398 | |
399 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
400 "http init upstream, client timer: %d", c->read->timer_set); | |
401 | |
402 if (c->read->timer_set) { | |
403 ngx_del_timer(c->read); | |
404 } | |
405 | |
406 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
407 | |
408 if (!c->write->active) { | |
531 | 409 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
410 == NGX_ERROR) | |
479 | 411 { |
412 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
413 return; | |
414 } | |
415 } | |
416 } | |
417 | |
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418 ngx_http_upstream_init_request(r); |
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419 } |
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420 |
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421 |
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422 static void |
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423 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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424 { |
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425 ngx_str_t *host; |
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426 ngx_uint_t i; |
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427 ngx_resolver_ctx_t *ctx, temp; |
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428 ngx_http_cleanup_t *cln; |
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429 ngx_http_upstream_t *u; |
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430 ngx_http_core_loc_conf_t *clcf; |
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431 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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432 ngx_http_upstream_main_conf_t *umcf; |
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433 |
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434 if (r->aio) { |
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435 return; |
537 | 436 } |
509 | 437 |
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438 u = r->upstream; |
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439 |
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440 #if (NGX_HTTP_CACHE) |
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441 |
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442 if (u->conf->cache) { |
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443 ngx_int_t rc; |
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444 |
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445 rc = ngx_http_upstream_cache(r, u); |
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446 |
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fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
447 if (rc == NGX_BUSY) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
448 r->write_event_handler = ngx_http_upstream_init_request; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
449 return; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
450 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
451 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
452 r->write_event_handler = ngx_http_request_empty_handler; |
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
453 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
454 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
455 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
456 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
457 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
458 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
459 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
460 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
461 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
462 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
463 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
464 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
465 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
466 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
467 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
468 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
469 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
470 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
471 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
472 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
473 if (r->request_body) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
474 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
475 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
476 |
537 | 477 if (u->create_request(r) != NGX_OK) { |
479 | 478 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
479 return; | |
480 } | |
481 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
482 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
483 |
509 | 484 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 485 |
3053 | 486 u->output.alignment = clcf->directio_alignment; |
479 | 487 u->output.pool = r->pool; |
488 u->output.bufs.num = 1; | |
509 | 489 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 490 u->output.output_filter = ngx_chain_writer; |
491 u->output.filter_ctx = &u->writer; | |
492 | |
493 u->writer.pool = r->pool; | |
494 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
495 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
496 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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diff
changeset
|
497 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
498 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
499 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
500 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
501 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
502 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
503 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
504 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
505 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
506 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
507 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
508 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
509 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
510 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
511 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
512 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
513 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 514 } |
515 | |
593 | 516 cln = ngx_http_cleanup_add(r, 0); |
569 | 517 if (cln == NULL) { |
518 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
519 return; | |
520 } | |
521 | |
522 cln->handler = ngx_http_upstream_cleanup; | |
523 cln->data = r; | |
524 u->cleanup = &cln->handler; | |
525 | |
1658 | 526 if (u->resolved == NULL) { |
527 | |
528 uscf = u->conf->upstream; | |
529 | |
530 } else { | |
531 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
532 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
533 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
534 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
535 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
536 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
537 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
538 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
539 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
540 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
541 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
542 ngx_http_upstream_connect(r, u); |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
543 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
544 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
545 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
546 |
1705 | 547 host = &u->resolved->host; |
1658 | 548 |
549 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
550 | |
551 uscfp = umcf->upstreams.elts; | |
552 | |
553 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
554 | |
555 uscf = uscfp[i]; | |
556 | |
557 if (uscf->host.len == host->len | |
2285 | 558 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 559 || uscf->port == u->resolved->port) |
1658 | 560 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
561 { | |
562 goto found; | |
563 } | |
564 } | |
565 | |
566 temp.name = *host; | |
567 | |
568 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
569 if (ctx == NULL) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
570 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
571 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 572 return; |
573 } | |
574 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
575 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
576 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
577 "no resolver defined to resolve %V", host); |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
578 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
579 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
580 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
581 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
582 |
1658 | 583 ctx->name = *host; |
584 ctx->type = NGX_RESOLVE_A; | |
585 ctx->handler = ngx_http_upstream_resolve_handler; | |
586 ctx->data = r; | |
587 ctx->timeout = clcf->resolver_timeout; | |
588 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
589 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
590 |
1658 | 591 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
592 u->resolved->ctx = NULL; |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
593 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
594 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 595 return; |
596 } | |
597 | |
598 return; | |
599 } | |
600 | |
601 found: | |
602 | |
603 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
604 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
605 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 606 return; |
607 } | |
608 | |
479 | 609 ngx_http_upstream_connect(r, u); |
610 } | |
611 | |
612 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
613 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
614 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
615 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
616 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
617 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
618 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
619 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
620 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
621 c = r->cache; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
622 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
623 if (c == NULL) { |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
624 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
625 if (!(r->method & u->conf->cache_methods)) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
626 return NGX_DECLINED; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
627 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
628 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
629 if (r->method & NGX_HTTP_HEAD) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
630 u->method = ngx_http_core_get_method; |
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diff
changeset
|
631 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
632 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
633 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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diff
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|
634 if (c == NULL) { |
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parents:
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diff
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|
635 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
636 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
637 |
d22afd261e72
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parents:
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diff
changeset
|
638 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
639 return NGX_ERROR; |
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parents:
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diff
changeset
|
640 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
641 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
642 r->cache = c; |
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
643 c->file.log = r->connection->log; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
644 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
645 if (u->create_key(r) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
646 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
647 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
648 |
d22afd261e72
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parents:
3055
diff
changeset
|
649 /* TODO: add keys */ |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
650 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
651 ngx_http_file_cache_create_key(r); |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
652 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
653 u->cacheable = 1; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
654 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
655 c->min_uses = u->conf->cache_min_uses; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
656 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
657 c->file_cache = u->conf->cache->data; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
658 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
659 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
660 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
661 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
662 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
663 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
664 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
665 "http upstream cache: %i", rc); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
666 |
2952 | 667 switch (rc) { |
668 | |
669 case NGX_HTTP_CACHE_UPDATING: | |
670 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
671 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 672 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
673 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
674 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
675 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
676 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
677 } |
2952 | 678 |
679 break; | |
680 | |
681 case NGX_OK: | |
682 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
683 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
684 |
2952 | 685 switch (rc) { |
686 | |
687 case NGX_OK: | |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
688 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
689 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
690 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
691 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
692 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
693 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
694 |
2952 | 695 break; |
696 | |
697 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
698 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
699 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
700 u->buffer.start = NULL; |
2952 | 701 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
702 | |
703 break; | |
704 | |
705 case NGX_DECLINED: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
706 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
707 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
708 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
709 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
710 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
711 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
712 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
713 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
714 |
2952 | 715 break; |
716 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
717 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
718 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
719 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
720 |
2952 | 721 break; |
722 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
723 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
724 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
725 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
726 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
727 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
728 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
729 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
730 |
2952 | 731 default: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
732 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
733 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
734 |
2952 | 735 u->cache_status = NGX_HTTP_CACHE_HIT; |
736 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
737 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
738 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
739 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
740 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
741 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
742 return NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
743 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
744 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
745 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
746 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
747 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
748 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
749 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
750 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
751 |
2952 | 752 r->cached = 1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
753 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
754 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
755 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
756 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
757 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
758 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
759 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
760 /* TODO: cache stack */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
761 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
762 u->buffer = *c->buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
763 u->buffer.pos += c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
764 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
765 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
767 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
770 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
772 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
773 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
774 rc = u->process_header(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
775 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
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777 |
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778 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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779 return NGX_DONE; |
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780 } |
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781 |
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782 return ngx_http_cache_send(r); |
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783 } |
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784 |
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785 if (rc == NGX_ERROR) { |
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786 return NGX_ERROR; |
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787 } |
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788 |
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789 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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790 |
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791 /* TODO: delete file */ |
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792 |
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793 return rc; |
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794 } |
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795 |
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796 #endif |
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797 |
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798 |
487 | 799 static void |
1658 | 800 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
801 { | |
802 ngx_http_request_t *r; | |
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803 ngx_http_upstream_t *u; |
1658 | 804 ngx_http_upstream_resolved_t *ur; |
805 | |
806 r = ctx->data; | |
807 | |
3169
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808 u = r->upstream; |
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809 ur = u->resolved; |
1658 | 810 |
811 if (ctx->state) { | |
812 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
813 "%V could not be resolved (%i: %s)", | |
814 &ctx->name, ctx->state, | |
815 ngx_resolver_strerror(ctx->state)); | |
816 | |
3169
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817 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 818 return; |
819 } | |
820 | |
821 ur->naddrs = ctx->naddrs; | |
822 ur->addrs = ctx->addrs; | |
823 | |
824 #if (NGX_DEBUG) | |
825 { | |
826 in_addr_t addr; | |
827 ngx_uint_t i; | |
828 | |
829 for (i = 0; i < ctx->naddrs; i++) { | |
830 addr = ntohl(ur->addrs[i]); | |
831 | |
832 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
833 "name was resolved to %ud.%ud.%ud.%ud", | |
834 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
835 (addr >> 8) & 0xff, addr & 0xff); | |
836 } | |
837 } | |
838 #endif | |
839 | |
840 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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841 ngx_http_upstream_finalize_request(r, u, |
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842 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 843 return; |
844 } | |
845 | |
846 ngx_resolve_name_done(ctx); | |
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847 ur->ctx = NULL; |
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848 |
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849 ngx_http_upstream_connect(r, u); |
1658 | 850 } |
851 | |
852 | |
853 static void | |
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854 ngx_http_upstream_handler(ngx_event_t *ev) |
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855 { |
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856 ngx_connection_t *c; |
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857 ngx_http_request_t *r; |
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858 ngx_http_log_ctx_t *ctx; |
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859 ngx_http_upstream_t *u; |
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860 |
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861 c = ev->data; |
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862 r = c->data; |
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863 |
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864 u = r->upstream; |
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865 c = r->connection; |
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866 |
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867 ctx = c->log->data; |
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868 ctx->current_request = r; |
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869 |
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870 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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871 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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872 |
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873 if (ev->write) { |
2386
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874 u->write_event_handler(r, u); |
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875 |
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876 } else { |
2386
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877 u->read_event_handler(r, u); |
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878 } |
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879 |
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880 ngx_http_run_posted_requests(c); |
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881 } |
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882 |
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883 |
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884 static void |
509 | 885 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
886 { | |
887 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
888 } | |
889 | |
890 | |
891 static void | |
892 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
893 { | |
894 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
895 } | |
896 | |
897 | |
898 static void | |
899 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
900 ngx_event_t *ev) | |
479 | 901 { |
902 int n; | |
903 char buf[1]; | |
577 | 904 ngx_err_t err; |
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905 ngx_int_t event; |
479 | 906 ngx_connection_t *c; |
907 ngx_http_upstream_t *u; | |
908 | |
527 | 909 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
910 "http upstream check client, write event:%d, \"%V\"", | |
911 ev->write, &r->uri); | |
479 | 912 |
509 | 913 c = r->connection; |
483 | 914 u = r->upstream; |
915 | |
583 | 916 if (c->error) { |
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917 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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918 |
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919 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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920 |
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921 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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922 ngx_http_upstream_finalize_request(r, u, |
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923 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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924 return; |
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925 } |
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926 } |
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927 |
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928 if (!u->cacheable) { |
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929 ngx_http_upstream_finalize_request(r, u, |
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930 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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931 } |
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932 |
527 | 933 return; |
934 } | |
935 | |
479 | 936 #if (NGX_HAVE_KQUEUE) |
937 | |
938 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
939 | |
940 if (!ev->pending_eof) { | |
941 return; | |
942 } | |
943 | |
944 ev->eof = 1; | |
583 | 945 c->error = 1; |
479 | 946 |
947 if (ev->kq_errno) { | |
948 ev->error = 1; | |
949 } | |
950 | |
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951 if (!u->cacheable && u->peer.connection) { |
479 | 952 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 953 "kevent() reported that client closed prematurely " |
954 "connection, so upstream connection is closed too"); | |
479 | 955 ngx_http_upstream_finalize_request(r, u, |
956 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
957 return; | |
958 } | |
959 | |
960 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
961 "kevent() reported that client closed " | |
962 "prematurely connection"); | |
963 | |
964 if (u->peer.connection == NULL) { | |
965 ngx_http_upstream_finalize_request(r, u, | |
966 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
967 } | |
968 | |
969 return; | |
970 } | |
971 | |
972 #endif | |
973 | |
974 n = recv(c->fd, buf, 1, MSG_PEEK); | |
975 | |
976 err = ngx_socket_errno; | |
977 | |
1109 | 978 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
979 "http upstream recv(): %d", n); | |
980 | |
479 | 981 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
982 return; | |
983 } | |
984 | |
985 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
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986 |
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987 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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988 |
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989 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 990 ngx_http_upstream_finalize_request(r, u, |
991 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
992 return; | |
993 } | |
994 } | |
995 | |
996 if (n > 0) { | |
997 return; | |
998 } | |
999 | |
1000 if (n == -1) { | |
1001 if (err == NGX_EAGAIN) { | |
1002 return; | |
1003 } | |
1004 | |
1005 ev->error = 1; | |
1006 | |
483 | 1007 } else { /* n == 0 */ |
479 | 1008 err = 0; |
1009 } | |
1010 | |
529 | 1011 ev->eof = 1; |
583 | 1012 c->error = 1; |
529 | 1013 |
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1014 if (!u->cacheable && u->peer.connection) { |
479 | 1015 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
1016 "client closed prematurely connection, " | |
1017 "so upstream connection is closed too"); | |
1018 ngx_http_upstream_finalize_request(r, u, | |
1019 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1020 return; | |
1021 } | |
1022 | |
1023 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
1024 "client closed prematurely connection"); | |
1025 | |
1026 if (u->peer.connection == NULL) { | |
1027 ngx_http_upstream_finalize_request(r, u, | |
1028 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1029 } | |
1030 } | |
1031 | |
1032 | |
487 | 1033 static void |
1034 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1035 { |
591 | 1036 ngx_int_t rc; |
665 | 1037 ngx_time_t *tp; |
591 | 1038 ngx_connection_t *c; |
479 | 1039 |
483 | 1040 r->connection->log->action = "connecting to upstream"; |
479 | 1041 |
1042 r->connection->single_connection = 0; | |
1043 | |
889
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|
1044 if (u->state && u->state->response_sec) { |
665 | 1045 tp = ngx_timeofday(); |
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1046 u->state->response_sec = tp->sec - u->state->response_sec; |
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1047 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1048 } |
1049 | |
1168
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1050 u->state = ngx_array_push(r->upstream_states); |
665 | 1051 if (u->state == NULL) { |
1052 ngx_http_upstream_finalize_request(r, u, | |
1053 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1054 return; | |
1055 } | |
1056 | |
1057 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1058 | |
1059 tp = ngx_timeofday(); | |
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1060 u->state->response_sec = tp->sec; |
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1061 u->state->response_msec = tp->msec; |
665 | 1062 |
479 | 1063 rc = ngx_event_connect_peer(&u->peer); |
1064 | |
1065 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1066 "http upstream connect: %i", rc); | |
1067 | |
1068 if (rc == NGX_ERROR) { | |
1069 ngx_http_upstream_finalize_request(r, u, | |
1070 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1071 return; | |
1072 } | |
1073 | |
1707
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1074 u->state->peer = u->peer.name; |
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1075 |
543 | 1076 if (rc == NGX_BUSY) { |
1077 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1078 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1079 return; | |
543 | 1080 } |
1081 | |
1378 | 1082 if (rc == NGX_DECLINED) { |
479 | 1083 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1084 return; | |
1085 } | |
1086 | |
577 | 1087 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1088 | |
479 | 1089 c = u->peer.connection; |
1090 | |
1091 c->data = r; | |
591 | 1092 |
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1093 c->write->handler = ngx_http_upstream_handler; |
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1094 c->read->handler = ngx_http_upstream_handler; |
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1095 |
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1096 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1097 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1098 |
1397
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|
1099 c->sendfile &= r->connection->sendfile; |
1958 | 1100 u->output.sendfile = c->sendfile; |
479 | 1101 |
1102 c->pool = r->pool; | |
2847 | 1103 c->log = r->connection->log; |
1104 c->read->log = c->log; | |
1105 c->write->log = c->log; | |
479 | 1106 |
1107 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1108 | |
1109 u->writer.out = NULL; | |
1110 u->writer.last = &u->writer.out; | |
1111 u->writer.connection = c; | |
1112 u->writer.limit = 0; | |
1113 | |
1114 if (u->request_sent) { | |
509 | 1115 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1116 ngx_http_upstream_finalize_request(r, u, | |
1117 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1118 return; | |
1119 } | |
479 | 1120 } |
1121 | |
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1122 if (r->request_body |
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1123 && r->request_body->buf |
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1124 && r->request_body->temp_file |
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1125 && r == r->main) |
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1126 { |
573 | 1127 /* |
1128 * the r->request_body->buf can be reused for one request only, | |
1129 * the subrequests should allocate their own temporay bufs | |
1130 */ | |
1131 | |
1132 u->output.free = ngx_alloc_chain_link(r->pool); | |
1133 if (u->output.free == NULL) { | |
1134 ngx_http_upstream_finalize_request(r, u, | |
1135 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1136 return; | |
479 | 1137 } |
573 | 1138 |
1139 u->output.free->buf = r->request_body->buf; | |
1140 u->output.free->next = NULL; | |
1141 u->output.allocated = 1; | |
1142 | |
1143 r->request_body->buf->pos = r->request_body->buf->start; | |
1144 r->request_body->buf->last = r->request_body->buf->start; | |
1145 r->request_body->buf->tag = u->output.tag; | |
479 | 1146 } |
1147 | |
1148 u->request_sent = 0; | |
1149 | |
1150 if (rc == NGX_AGAIN) { | |
1151 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1152 return; | |
1153 } | |
1154 | |
577 | 1155 #if (NGX_HTTP_SSL) |
1156 | |
1658 | 1157 if (u->ssl && c->ssl == NULL) { |
591 | 1158 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1159 return; |
1160 } | |
1161 | |
1162 #endif | |
1163 | |
479 | 1164 ngx_http_upstream_send_request(r, u); |
1165 } | |
1166 | |
1167 | |
577 | 1168 #if (NGX_HTTP_SSL) |
1169 | |
1170 static void | |
591 | 1171 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1172 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1173 { | |
884 | 1174 ngx_int_t rc; |
591 | 1175 |
1176 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1177 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1178 != NGX_OK) |
591 | 1179 { |
1180 ngx_http_upstream_finalize_request(r, u, | |
1181 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1182 return; | |
1183 } | |
1184 | |
1185 c->sendfile = 0; | |
619 | 1186 u->output.sendfile = 0; |
591 | 1187 |
2184 | 1188 if (u->conf->ssl_session_reuse) { |
1189 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1190 ngx_http_upstream_finalize_request(r, u, | |
1191 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1192 return; | |
1193 } | |
591 | 1194 } |
1195 | |
641 | 1196 r->connection->log->action = "SSL handshaking to upstream"; |
1197 | |
591 | 1198 rc = ngx_ssl_handshake(c); |
1199 | |
1200 if (rc == NGX_AGAIN) { | |
1201 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1202 return; | |
1203 } | |
1204 | |
1205 ngx_http_upstream_ssl_handshake(c); | |
1206 } | |
1207 | |
1208 | |
1209 static void | |
577 | 1210 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1211 { | |
1212 ngx_http_request_t *r; | |
1213 ngx_http_upstream_t *u; | |
1214 | |
1215 r = c->data; | |
1216 u = r->upstream; | |
1217 | |
1218 if (c->ssl->handshaked) { | |
1219 | |
2184 | 1220 if (u->conf->ssl_session_reuse) { |
1221 u->peer.save_session(&u->peer, u->peer.data); | |
1222 } | |
884 | 1223 |
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1224 c->write->handler = ngx_http_upstream_handler; |
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1225 c->read->handler = ngx_http_upstream_handler; |
577 | 1226 |
1227 ngx_http_upstream_send_request(r, u); | |
1228 | |
1229 return; | |
1230 } | |
1231 | |
1232 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1233 | |
1234 } | |
1235 | |
1236 #endif | |
1237 | |
1238 | |
509 | 1239 static ngx_int_t |
487 | 1240 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1241 { |
1242 ngx_chain_t *cl; | |
1243 | |
509 | 1244 if (u->reinit_request(r) != NGX_OK) { |
1245 return NGX_ERROR; | |
1246 } | |
1247 | |
1705 | 1248 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1249 | |
1250 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1251 sizeof(ngx_table_elt_t)) |
1252 != NGX_OK) | |
509 | 1253 { |
1254 return NGX_ERROR; | |
479 | 1255 } |
1256 | |
1257 /* reinit the request chain */ | |
577 | 1258 |
509 | 1259 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1260 cl->buf->pos = cl->buf->start; |
1261 cl->buf->file_pos = 0; | |
1262 } | |
1263 | |
509 | 1264 /* reinit the subrequest's ngx_output_chain() context */ |
1265 | |
573 | 1266 if (r->request_body && r->request_body->temp_file |
597 | 1267 && r != r->main && u->output.buf) |
573 | 1268 { |
1269 u->output.free = ngx_alloc_chain_link(r->pool); | |
1270 if (u->output.free == NULL) { | |
1271 return NGX_ERROR; | |
509 | 1272 } |
573 | 1273 |
1274 u->output.free->buf = u->output.buf; | |
1275 u->output.free->next = NULL; | |
1276 | |
1277 u->output.buf->pos = u->output.buf->start; | |
1278 u->output.buf->last = u->output.buf->start; | |
509 | 1279 } |
479 | 1280 |
1281 u->output.buf = NULL; | |
1282 u->output.in = NULL; | |
1283 u->output.busy = NULL; | |
577 | 1284 |
581 | 1285 /* reinit u->buffer */ |
577 | 1286 |
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1287 u->buffer.pos = u->buffer.start; |
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1288 |
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1289 #if (NGX_HTTP_CACHE) |
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1290 |
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1291 if (r->cache) { |
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1292 u->buffer.pos += r->cache->header_start; |
479 | 1293 } |
509 | 1294 |
479 | 1295 #endif |
1296 | |
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1297 u->buffer.last = u->buffer.pos; |
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1298 |
509 | 1299 return NGX_OK; |
479 | 1300 } |
1301 | |
1302 | |
487 | 1303 static void |
1304 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1305 { |
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1306 ngx_int_t rc; |
483 | 1307 ngx_connection_t *c; |
577 | 1308 |
479 | 1309 c = u->peer.connection; |
1310 | |
1311 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1312 "http upstream send request"); | |
1313 | |
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1314 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1315 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1316 return; |
479 | 1317 } |
1318 | |
483 | 1319 c->log->action = "sending request to upstream"; |
479 | 1320 |
509 | 1321 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1322 |
1323 u->request_sent = 1; | |
1324 | |
1325 if (rc == NGX_ERROR) { | |
1326 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1327 return; | |
1328 } | |
1329 | |
1330 if (c->write->timer_set) { | |
1331 ngx_del_timer(c->write); | |
1332 } | |
1333 | |
1334 if (rc == NGX_AGAIN) { | |
1335 ngx_add_timer(c->write, u->conf->send_timeout); | |
1336 | |
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1337 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1338 ngx_http_upstream_finalize_request(r, u, |
1339 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1340 return; | |
1341 } | |
1342 | |
1343 return; | |
1344 } | |
1345 | |
1346 /* rc == NGX_OK */ | |
1347 | |
1348 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1349 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1350 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1351 ngx_tcp_push_n " failed"); | |
1352 ngx_http_upstream_finalize_request(r, u, | |
1353 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1354 return; |
479 | 1355 } |
1356 | |
1357 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1358 } | |
577 | 1359 |
479 | 1360 ngx_add_timer(c->read, u->conf->read_timeout); |
1361 | |
1362 #if 1 | |
1363 if (c->read->ready) { | |
577 | 1364 |
479 | 1365 /* post aio operation */ |
1366 | |
1367 /* | |
1368 * TODO comment | |
1369 * although we can post aio operation just in the end | |
1370 * of ngx_http_upstream_connect() CHECK IT !!! | |
1371 * it's better to do here because we postpone header buffer allocation | |
1372 */ | |
1373 | |
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1374 ngx_http_upstream_process_header(r, u); |
479 | 1375 return; |
1376 } | |
1377 #endif | |
1378 | |
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1379 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1380 |
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1381 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1382 ngx_http_upstream_finalize_request(r, u, |
1383 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1384 return; | |
1385 } | |
1386 } | |
1387 | |
1388 | |
487 | 1389 static void |
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1390 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1391 ngx_http_upstream_t *u) |
479 | 1392 { |
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1393 ngx_connection_t *c; |
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1394 |
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1395 c = u->peer.connection; |
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1396 |
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1397 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1398 "http upstream send request handler"); |
1399 | |
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1400 if (c->write->timedout) { |
479 | 1401 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1402 return; | |
1403 } | |
1404 | |
591 | 1405 #if (NGX_HTTP_SSL) |
1406 | |
1658 | 1407 if (u->ssl && c->ssl == NULL) { |
591 | 1408 ngx_http_upstream_ssl_init_connection(r, u, c); |
1409 return; | |
1410 } | |
1411 | |
1412 #endif | |
1413 | |
651 | 1414 if (u->header_sent) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1415 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1416 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1417 (void) ngx_handle_write_event(c->write, 0); |
651 | 1418 |
1419 return; | |
1420 } | |
1421 | |
479 | 1422 ngx_http_upstream_send_request(r, u); |
1423 } | |
1424 | |
1425 | |
487 | 1426 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1427 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1428 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1429 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1430 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1431 ngx_connection_t *c; |
479 | 1432 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1433 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1434 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1435 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1436 "http upstream process header"); |
479 | 1437 |
483 | 1438 c->log->action = "reading response header from upstream"; |
479 | 1439 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1440 if (c->read->timedout) { |
479 | 1441 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1442 return; | |
1443 } | |
577 | 1444 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1445 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1446 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1447 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1448 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1449 |
581 | 1450 if (u->buffer.start == NULL) { |
1451 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1452 if (u->buffer.start == NULL) { | |
479 | 1453 ngx_http_upstream_finalize_request(r, u, |
1454 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1455 return; | |
1456 } | |
1457 | |
581 | 1458 u->buffer.pos = u->buffer.start; |
1459 u->buffer.last = u->buffer.start; | |
1460 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1461 u->buffer.temporary = 1; | |
1462 | |
1463 u->buffer.tag = u->output.tag; | |
479 | 1464 |
1705 | 1465 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1466 sizeof(ngx_table_elt_t)) |
1467 != NGX_OK) | |
509 | 1468 { |
1469 ngx_http_upstream_finalize_request(r, u, | |
1470 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1471 return; | |
1472 } | |
1473 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1474 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1475 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1476 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1477 u->buffer.pos += r->cache->header_start; |
581 | 1478 u->buffer.last = u->buffer.pos; |
479 | 1479 } |
1480 #endif | |
1481 } | |
1482 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1483 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1484 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1485 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1486 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1487 if (n == NGX_AGAIN) { |
479 | 1488 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1489 ngx_add_timer(rev, u->read_timeout); |
479 | 1490 #endif |
1491 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1492 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
|
1493 ngx_http_upstream_finalize_request(r, u, |
479 | 1494 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1495 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1496 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1497 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1498 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1499 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1500 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1501 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1502 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
|
1503 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1504 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1505 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1506 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1507 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1508 return; |
1509 } | |
1510 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1511 u->buffer.last += n; |
479 | 1512 |
1513 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1514 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1515 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1516 u->peer.cached = 0; |
479 | 1517 #endif |
1518 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1519 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1520 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1521 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1522 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1523 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
|
1524 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
|
1525 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1526 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1527 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1528 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1529 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1530 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1531 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1532 continue; |
479 | 1533 } |
1534 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1535 break; |
479 | 1536 } |
1537 | |
1538 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1539 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1540 return; | |
1541 } | |
1542 | |
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
|
1543 if (rc == NGX_ERROR) { |
479 | 1544 ngx_http_upstream_finalize_request(r, u, |
1545 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1546 return; | |
1547 } | |
1548 | |
1549 /* rc == NGX_OK */ | |
1550 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1551 if (u->headers_in.status_n > NGX_HTTP_SPECIAL_RESPONSE) { |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1552 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1553 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1554 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1555 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1556 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1557 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1558 return; |
1559 } | |
1560 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1561 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
|
1562 return; |
487 | 1563 } |
1564 } | |
1565 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1566 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1567 return; |
1568 } | |
1569 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1570 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1571 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1572 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1573 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1574 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1575 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1576 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1577 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1578 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1579 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1580 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1581 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1582 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1583 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1584 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1585 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1586 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1587 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1588 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1589 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
|
1590 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1591 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1592 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1593 |
2402 | 1594 u->state->response_length += n; |
1595 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1596 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
|
1597 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1598 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1599 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1600 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1601 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1602 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
|
1603 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1604 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1605 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1606 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1607 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
|
1608 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1609 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1610 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1612 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1613 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1614 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
|
1615 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1616 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1617 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1618 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1619 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1620 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1621 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
|
1622 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1623 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1624 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1625 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1626 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1627 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
|
1628 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1629 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1630 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1631 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1632 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1633 |
2952 | 1634 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1635 && (u->conf->cache_use_stale & un->mask)) | |
1636 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1637 ngx_int_t rc; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1638 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1639 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1640 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1641 if (rc == NGX_OK) { |
2952 | 1642 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1643 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1644 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1645 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1646 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1647 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1648 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1649 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1650 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1651 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1652 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1653 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1654 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1656 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1657 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1658 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1659 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1660 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1661 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1662 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1663 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1664 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1665 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1666 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1667 status = u->headers_in.status_n; |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1668 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1669 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1670 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
|
1671 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
|
1672 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1673 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1674 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1675 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1676 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1677 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1678 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1679 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1680 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1681 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1682 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1683 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1684 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1685 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1686 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1687 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1688 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1689 if (status == NGX_HTTP_UNAUTHORIZED |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1690 && u->headers_in.www_authenticate) |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1691 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1692 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1693 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1694 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1695 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1696 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1697 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1698 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1701 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1702 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1704 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1705 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1706 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1707 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1708 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1709 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1710 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1711 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1712 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1713 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1714 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1715 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1716 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1717 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1718 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1719 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1720 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1721 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1722 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1723 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1724 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
|
1725 c->log->action = "connecting to upstream"; |
1166 | 1726 (void) ngx_connection_error(c, c->write->kq_errno, |
1727 "kevent() reported that connect() failed"); | |
1728 return NGX_ERROR; | |
1729 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1730 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1731 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1732 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1733 { |
1166 | 1734 err = 0; |
1735 len = sizeof(int); | |
1736 | |
1737 /* | |
1738 * BSDs and Linux return 0 and set a pending error in err | |
1739 * Solaris returns -1 and sets errno | |
1740 */ | |
1741 | |
1742 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1743 == -1) | |
1744 { | |
1745 err = ngx_errno; | |
1746 } | |
1747 | |
1748 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1749 c->log->action = "connecting to upstream"; |
1166 | 1750 (void) ngx_connection_error(c, err, "connect() failed"); |
1751 return NGX_ERROR; | |
1752 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1753 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1754 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1755 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1756 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1757 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1758 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1759 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1760 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1761 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1762 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1768 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1769 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1770 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1771 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1772 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1773 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1774 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1775 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1776 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1778 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1779 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1784 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1785 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1788 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1789 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1791 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
|
1792 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1794 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1795 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
|
1796 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1799 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1800 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1801 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1802 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1803 uri = &u->headers_in.x_accel_redirect->value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1804 args.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 args.data = NULL; |
3161 | 1806 flags = NGX_HTTP_LOG_UNSAFE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1807 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1808 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
|
1809 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1810 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1811 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 if (flags & NGX_HTTP_ZERO_IN_URI) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 r->zero_in_uri = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1815 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1817 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1818 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1819 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1820 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1821 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1822 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1823 ngx_http_internal_redirect(r, uri, &args); |
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
changeset
|
1824 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1825 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1826 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1827 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1828 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1829 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1832 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1833 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1834 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1835 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1836 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1837 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1838 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1839 h = part->elts; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 i = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1842 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1843 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
|
1844 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1845 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1846 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1847 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1848 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 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
|
1850 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1851 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1852 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 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
|
1854 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1858 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1859 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1860 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1861 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1862 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1863 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1864 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1865 return NGX_DONE; |
3a8a53c0c42f
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parents:
2536
diff
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|
1866 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1867 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1868 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1869 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
1870 r->headers_out.server->hash = 0; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1871 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1872 |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1873 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1874 r->headers_out.date->hash = 0; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1875 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1876 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1877 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1878 r->headers_out.status_line = u->headers_in.status_line; |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1879 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1880 u->headers_in.content_length_n = r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
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|
1881 |
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1882 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
1883 u->length = (size_t) r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
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|
1884 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1885 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1886 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1887 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1888 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
1889 return NGX_OK; |
3a8a53c0c42f
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parents:
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diff
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|
1890 } |
3a8a53c0c42f
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diff
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|
1891 |
3a8a53c0c42f
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|
1892 |
777
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|
1893 static void |
2386
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|
1894 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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|
1895 ngx_http_upstream_t *u) |
777
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|
1896 { |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1897 size_t size; |
4ccaa42de633
use already available r and u instead of ev
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diff
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|
1898 ssize_t n; |
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|
1899 ngx_buf_t *b; |
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1900 ngx_event_t *rev; |
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|
1901 ngx_connection_t *c; |
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diff
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|
1902 |
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diff
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|
1903 c = u->peer.connection; |
4ccaa42de633
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parents:
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diff
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|
1904 rev = c->read; |
777
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|
1905 |
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diff
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|
1906 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
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diff
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|
1907 "http upstream process body on memory"); |
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diff
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|
1908 |
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diff
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|
1909 if (rev->timedout) { |
4ab852b691f5
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757
diff
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|
1910 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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1911 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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diff
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|
1912 return; |
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diff
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|
1913 } |
4ab852b691f5
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|
1914 |
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1915 b = &u->buffer; |
4ab852b691f5
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|
1916 |
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|
1917 for ( ;; ) { |
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1918 |
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1919 size = b->end - b->last; |
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1920 |
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1921 if (size == 0) { |
4ab852b691f5
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diff
changeset
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1922 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
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diff
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1923 "upstream buffer is too small to read repsonse"); |
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1924 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
1925 return; |
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|
1926 } |
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|
1927 |
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diff
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|
1928 n = c->recv(c, b->last, size); |
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|
1929 |
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1930 if (n == NGX_AGAIN) { |
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diff
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|
1931 break; |
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|
1932 } |
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|
1933 |
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1934 if (n == 0 || n == NGX_ERROR) { |
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1935 ngx_http_upstream_finalize_request(r, u, n); |
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1936 return; |
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|
1937 } |
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|
1938 |
2402 | 1939 u->state->response_length += n; |
1940 | |
777
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1941 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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1942 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
1943 return; |
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|
1944 } |
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|
1945 |
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|
1946 if (!rev->ready) { |
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|
1947 break; |
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|
1948 } |
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|
1949 } |
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|
1950 |
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1951 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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1952 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
1953 return; |
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|
1954 } |
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|
1955 |
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1956 if (rev->active) { |
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|
1957 ngx_add_timer(rev, u->conf->read_timeout); |
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|
1958 |
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|
1959 } else if (rev->timer_set) { |
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diff
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|
1960 ngx_del_timer(rev); |
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|
1961 } |
681 | 1962 } |
1963 | |
1964 | |
1965 static void | |
1966 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1967 { | |
1968 int tcp_nodelay; | |
2402 | 1969 ssize_t n; |
681 | 1970 ngx_int_t rc; |
1971 ngx_event_pipe_t *p; | |
1972 ngx_connection_t *c; | |
1973 ngx_http_core_loc_conf_t *clcf; | |
1974 | |
509 | 1975 rc = ngx_http_send_header(r); |
479 | 1976 |
2701 | 1977 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1978 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1979 return; |
1980 } | |
1981 | |
2704
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|
1982 c = r->connection; |
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diff
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|
1983 |
2701 | 1984 if (r->header_only) { |
2704
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diff
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|
1985 |
2701 | 1986 if (u->cacheable || u->store) { |
2704
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2703
diff
changeset
|
1987 |
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parents:
2703
diff
changeset
|
1988 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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shutdown client connection for cacheable header only responses
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parents:
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diff
changeset
|
1989 ngx_connection_error(c, ngx_socket_errno, |
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shutdown client connection for cacheable header only responses
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parents:
2703
diff
changeset
|
1990 ngx_shutdown_socket_n " failed"); |
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parents:
2703
diff
changeset
|
1991 } |
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parents:
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diff
changeset
|
1992 |
2701 | 1993 r->read_event_handler = ngx_http_request_empty_handler; |
1994 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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diff
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|
1995 c->error = 1; |
2701 | 1996 |
1997 } else { | |
1998 ngx_http_upstream_finalize_request(r, u, rc); | |
1999 return; | |
2000 } | |
2001 } | |
2002 | |
479 | 2003 u->header_sent = 1; |
2004 | |
573 | 2005 if (r->request_body && r->request_body->temp_file) { |
2592
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parents:
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diff
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2006 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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2007 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2008 } |
2009 | |
581 | 2010 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2011 | |
649 | 2012 if (!u->buffering) { |
581 | 2013 |
2014 if (u->input_filter == NULL) { | |
2015 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2016 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2017 u->input_filter_ctx = r; | |
2018 } | |
2019 | |
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2020 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2021 r->write_event_handler = |
2022 ngx_http_upstream_process_non_buffered_downstream; | |
2023 | |
2024 r->limit_rate = 0; | |
2025 | |
2026 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2027 ngx_http_upstream_finalize_request(r, u, 0); | |
2028 return; | |
2029 } | |
2030 | |
583 | 2031 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2032 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2033 | |
2034 tcp_nodelay = 1; | |
2035 | |
2036 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2037 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2038 { | |
2039 ngx_connection_error(c, ngx_socket_errno, | |
2040 "setsockopt(TCP_NODELAY) failed"); | |
2041 ngx_http_upstream_finalize_request(r, u, 0); | |
2042 return; | |
2043 } | |
2044 | |
2045 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2046 } | |
2047 | |
2402 | 2048 n = u->buffer.last - u->buffer.pos; |
2049 | |
2050 if (n) { | |
581 | 2051 u->buffer.last = u->buffer.pos; |
2052 | |
2402 | 2053 u->state->response_length += n; |
2054 | |
2055 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2056 ngx_http_upstream_finalize_request(r, u, 0); |
2057 return; | |
2058 } | |
2059 | |
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2060 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2061 |
2062 } else { | |
2063 u->buffer.pos = u->buffer.start; | |
2064 u->buffer.last = u->buffer.start; | |
2065 | |
2066 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2067 ngx_http_upstream_finalize_request(r, u, 0); | |
2068 return; | |
2069 } | |
1468
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2070 |
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2071 if (u->peer.connection->read->ready) { |
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2072 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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2073 } |
581 | 2074 } |
2075 | |
2076 return; | |
2077 } | |
2078 | |
479 | 2079 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2080 | |
2592
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2081 #if (NGX_HTTP_CACHE) |
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2082 |
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2083 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2084 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2085 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2086 } |
2087 | |
1565 | 2088 if (u->cacheable) { |
2592
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2089 time_t now, valid; |
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2090 |
2663
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2091 now = ngx_time(); |
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2092 |
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2093 valid = r->cache->valid_sec; |
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2094 |
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2095 if (valid == 0) { |
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2096 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2097 u->headers_in.status_n); |
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2098 if (valid) { |
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2099 r->cache->valid_sec = now + valid; |
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2100 } |
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2101 } |
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2102 |
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2103 if (valid) { |
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2104 r->cache->last_modified = r->headers_out.last_modified_time; |
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2105 r->cache->date = now; |
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2106 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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2107 |
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2108 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2109 |
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2110 } else { |
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2111 u->cacheable = 0; |
2703
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2112 r->headers_out.last_modified_time = -1; |
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2113 } |
479 | 2114 } |
2115 | |
2690 | 2116 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2117 "http cacheable: %d", u->cacheable); | |
2118 | |
3083
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2119 if (u->cacheable == 0 && r->cache) { |
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2120 ngx_http_file_cache_free(r, u->pipe->temp_file); |
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2121 } |
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2122 |
479 | 2123 #endif |
2124 | |
581 | 2125 p = u->pipe; |
479 | 2126 |
2127 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2128 p->output_ctx = r; | |
2129 p->tag = u->output.tag; | |
577 | 2130 p->bufs = u->conf->bufs; |
479 | 2131 p->busy_size = u->conf->busy_buffers_size; |
2132 p->upstream = u->peer.connection; | |
583 | 2133 p->downstream = c; |
479 | 2134 p->pool = r->pool; |
583 | 2135 p->log = c->log; |
577 | 2136 |
1565 | 2137 p->cacheable = u->cacheable || u->store; |
479 | 2138 |
501 | 2139 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2140 if (p->temp_file == NULL) { | |
479 | 2141 ngx_http_upstream_finalize_request(r, u, 0); |
2142 return; | |
2143 } | |
2144 | |
2145 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2146 p->temp_file->file.log = c->log; |
479 | 2147 p->temp_file->path = u->conf->temp_path; |
2148 p->temp_file->pool = r->pool; | |
577 | 2149 |
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2150 if (p->cacheable) { |
479 | 2151 p->temp_file->persistent = 1; |
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2152 |
479 | 2153 } else { |
667 | 2154 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2155 p->temp_file->warn = "an upstream response is buffered " |
2156 "to a temporary file"; | |
2157 } | |
2158 | |
2159 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2160 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2161 | |
501 | 2162 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2163 if (p->preread_bufs == NULL) { | |
479 | 2164 ngx_http_upstream_finalize_request(r, u, 0); |
2165 return; | |
2166 } | |
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2167 |
581 | 2168 p->preread_bufs->buf = &u->buffer; |
479 | 2169 p->preread_bufs->next = NULL; |
581 | 2170 u->buffer.recycled = 1; |
2171 | |
2172 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2173 |
1565 | 2174 if (u->cacheable) { |
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2175 |
479 | 2176 p->buf_to_file = ngx_calloc_buf(r->pool); |
2177 if (p->buf_to_file == NULL) { | |
2178 ngx_http_upstream_finalize_request(r, u, 0); | |
2179 return; | |
2180 } | |
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2181 |
581 | 2182 p->buf_to_file->pos = u->buffer.start; |
2183 p->buf_to_file->last = u->buffer.pos; | |
479 | 2184 p->buf_to_file->temporary = 1; |
2185 } | |
2186 | |
2187 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2188 /* the posted aio operation may currupt a shadow buffer */ | |
2189 p->single_buf = 1; | |
2190 } | |
2191 | |
2192 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2193 p->free_bufs = 1; | |
2194 | |
2195 /* | |
581 | 2196 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2197 * as though these bytes were read |
2198 */ | |
581 | 2199 u->buffer.last = u->buffer.pos; |
479 | 2200 |
2201 if (u->conf->cyclic_temp_file) { | |
2202 | |
2203 /* | |
2204 * we need to disable the use of sendfile() if we use cyclic temp file | |
2205 * because the writing a new data may interfere with sendfile() | |
2206 * that uses the same kernel file pages (at least on FreeBSD) | |
2207 */ | |
2208 | |
2209 p->cyclic_temp_file = 1; | |
583 | 2210 c->sendfile = 0; |
479 | 2211 |
2212 } else { | |
2213 p->cyclic_temp_file = 0; | |
2214 } | |
2215 | |
2216 p->read_timeout = u->conf->read_timeout; | |
2217 p->send_timeout = clcf->send_timeout; | |
2218 p->send_lowat = clcf->send_lowat; | |
2219 | |
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2220 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2221 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2222 |
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2223 ngx_http_upstream_process_upstream(r, u); |
479 | 2224 } |
2225 | |
2226 | |
487 | 2227 static void |
581 | 2228 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2229 { | |
2381
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2230 ngx_event_t *wev; |
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2231 ngx_connection_t *c; |
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2232 ngx_http_upstream_t *u; |
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2233 |
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2234 c = r->connection; |
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2235 u = r->upstream; |
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2236 wev = c->write; |
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2237 |
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2238 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2239 "http upstream process non buffered downstream"); |
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2240 |
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2241 c->log->action = "sending to client"; |
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2242 |
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2243 if (wev->timedout) { |
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2244 c->timedout = 1; |
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2245 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2246 ngx_http_upstream_finalize_request(r, u, 0); |
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2247 return; |
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2248 } |
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2249 |
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2250 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2251 } |
2252 | |
2253 | |
2254 static void | |
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2255 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2256 ngx_http_upstream_t *u) |
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2257 { |
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2258 ngx_connection_t *c; |
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2259 |
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2260 c = u->peer.connection; |
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2261 |
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|
2262 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2263 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2264 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2265 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2266 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2267 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2268 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
|
2269 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
|
2270 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2271 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2272 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2273 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2274 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2275 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2276 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2277 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2278 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2279 ngx_uint_t do_write) |
581 | 2280 { |
2281 size_t size; | |
2282 ssize_t n; | |
2283 ngx_buf_t *b; | |
583 | 2284 ngx_int_t rc; |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2285 ngx_connection_t *downstream, *upstream; |
581 | 2286 ngx_http_upstream_t *u; |
2287 ngx_http_core_loc_conf_t *clcf; | |
2288 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2289 u = r->upstream; |
884 | 2290 downstream = r->connection; |
2291 upstream = u->peer.connection; | |
581 | 2292 |
2293 b = &u->buffer; | |
2294 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2295 do_write = do_write || u->length == 0; |
581 | 2296 |
2297 for ( ;; ) { | |
2298 | |
2299 if (do_write) { | |
2300 | |
2301 if (u->out_bufs || u->busy_bufs) { | |
583 | 2302 rc = ngx_http_output_filter(r, u->out_bufs); |
2303 | |
2304 if (rc == NGX_ERROR) { | |
581 | 2305 ngx_http_upstream_finalize_request(r, u, 0); |
2306 return; | |
2307 } | |
2308 | |
2309 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2310 &u->out_bufs, u->output.tag); | |
2311 } | |
2312 | |
2313 if (u->busy_bufs == NULL) { | |
2314 | |
2315 if (u->length == 0 | |
884 | 2316 || upstream->read->eof |
2317 || upstream->read->error) | |
581 | 2318 { |
2319 ngx_http_upstream_finalize_request(r, u, 0); | |
2320 return; | |
2321 } | |
2322 | |
2323 b->pos = b->start; | |
2324 b->last = b->start; | |
2325 } | |
2326 } | |
2327 | |
2328 size = b->end - b->last; | |
2329 | |
2330 if (size > u->length) { | |
2331 size = u->length; | |
2332 } | |
2333 | |
884 | 2334 if (size && upstream->read->ready) { |
2335 | |
2336 n = upstream->recv(upstream, b->last, size); | |
581 | 2337 |
2338 if (n == NGX_AGAIN) { | |
2339 break; | |
2340 } | |
2341 | |
2342 if (n > 0) { | |
2402 | 2343 u->state->response_length += n; |
2344 | |
581 | 2345 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2346 ngx_http_upstream_finalize_request(r, u, 0); | |
2347 return; | |
2348 } | |
2349 } | |
2350 | |
2351 do_write = 1; | |
2352 | |
2353 continue; | |
2354 } | |
2355 | |
2356 break; | |
2357 } | |
2358 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2359 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2360 |
884 | 2361 if (downstream->data == r) { |
2362 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2363 != NGX_OK) |
583 | 2364 { |
2365 ngx_http_upstream_finalize_request(r, u, 0); | |
2366 return; | |
2367 } | |
581 | 2368 } |
2369 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2370 if (downstream->write->active && !downstream->write->ready) { |
884 | 2371 ngx_add_timer(downstream->write, clcf->send_timeout); |
2372 | |
2373 } else if (downstream->write->timer_set) { | |
2374 ngx_del_timer(downstream->write); | |
581 | 2375 } |
2376 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2377 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2378 ngx_http_upstream_finalize_request(r, u, 0); |
2379 return; | |
2380 } | |
2381 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2382 if (upstream->read->active && !upstream->read->ready) { |
884 | 2383 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2384 | |
2385 } else if (upstream->read->timer_set) { | |
2386 ngx_del_timer(upstream->read); | |
581 | 2387 } |
2388 } | |
2389 | |
2390 | |
2391 static ngx_int_t | |
2392 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2393 { | |
2394 return NGX_OK; | |
2395 } | |
2396 | |
2397 | |
2398 static ngx_int_t | |
2399 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2400 { | |
2401 ngx_http_request_t *r = data; | |
2402 | |
2403 ngx_buf_t *b; | |
2404 ngx_chain_t *cl, **ll; | |
2405 ngx_http_upstream_t *u; | |
2406 | |
2407 u = r->upstream; | |
2408 | |
2409 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2410 ll = &cl->next; | |
2411 } | |
2412 | |
2413 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2414 if (cl == NULL) { | |
2415 return NGX_ERROR; | |
2416 } | |
2417 | |
2418 *ll = cl; | |
2419 | |
2420 cl->buf->flush = 1; | |
2421 cl->buf->memory = 1; | |
2422 | |
2423 b = &u->buffer; | |
2424 | |
2425 cl->buf->pos = b->last; | |
2426 b->last += bytes; | |
2427 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
|
2428 cl->buf->tag = u->output.tag; |
581 | 2429 |
2430 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2431 return NGX_OK; | |
2432 } | |
2433 | |
2434 u->length -= bytes; | |
2435 | |
2436 return NGX_OK; | |
2437 } | |
2438 | |
2439 | |
2440 static void | |
509 | 2441 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2442 { | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2443 ngx_event_t *wev; |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2444 ngx_connection_t *c; |
509 | 2445 ngx_event_pipe_t *p; |
479 | 2446 ngx_http_upstream_t *u; |
2447 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2448 c = r->connection; |
479 | 2449 u = r->upstream; |
581 | 2450 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2451 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2452 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2453 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:
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diff
changeset
|
2454 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2455 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2456 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2457 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2458 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2459 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2460 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2461 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2462 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2463 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2464 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2465 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2466 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
|
2467 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2468 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
|
2469 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
|
2470 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2471 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2472 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2473 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2474 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2475 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2476 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2477 return; |
527 | 2478 } |
479 | 2479 |
2480 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2481 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2482 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2483 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2484 } |
2485 | |
2486 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2487 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2488 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2489 |
527 | 2490 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2491 "http downstream delayed"); | |
2492 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2493 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
|
2494 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2495 } |
2496 | |
2497 return; | |
2498 } | |
2499 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2500 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2501 ngx_http_upstream_finalize_request(r, u, 0); |
2502 return; | |
2503 } | |
2504 } | |
577 | 2505 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2506 ngx_http_upstream_process_request(r); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2507 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2508 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2509 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2510 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2511 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
|
2512 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2513 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2514 ngx_connection_t *c; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2515 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2516 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2517 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2518 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
|
2519 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2521 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2522 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2523 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2524 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
|
2525 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
|
2526 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2527 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2528 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
|
2529 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
|
2530 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2531 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2533 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2534 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
|
2535 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2536 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2538 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2539 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
|
2540 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2541 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2545 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2547 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2548 |
479 | 2549 if (u->peer.connection) { |
2550 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2551 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2552 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2553 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2554 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2555 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2556 |
2463 | 2557 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
|
2558 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2559 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
|
2560 && (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
|
2561 || (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
|
2562 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2563 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2564 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2565 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2566 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2567 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2568 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2569 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2570 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
|
2571 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2572 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
|
2573 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2574 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
|
2575 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2576 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2577 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2578 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2579 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2580 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2581 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2582 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2583 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2584 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2585 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2586 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
|
2587 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2588 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2589 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2590 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2591 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2592 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
|
2593 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2594 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2595 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2596 } |
2597 } | |
2598 | |
2599 #endif | |
2600 | |
2601 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
|
2602 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2603 "http upstream exit: %p", p->out); |
479 | 2604 #if 0 |
2605 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2606 #endif | |
2607 ngx_http_upstream_finalize_request(r, u, 0); | |
2608 return; | |
2609 } | |
2610 } | |
2611 | |
2612 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2613 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2614 "http upstream downstream error"); |
479 | 2615 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2616 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2617 ngx_http_upstream_finalize_request(r, u, 0); |
2618 } | |
2619 } | |
2620 } | |
2621 | |
2622 | |
487 | 2623 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2624 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
|
2625 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2626 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2627 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2628 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2629 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2630 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2631 |
1777 | 2632 tf = u->pipe->temp_file; |
2633 | |
2634 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2635 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2636 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2637 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2638 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
|
2639 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2640 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2641 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2642 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2643 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2644 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2645 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2646 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2647 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2648 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2649 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
|
2650 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2652 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2653 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2655 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2657 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2658 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2659 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
|
2660 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
|
2661 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2662 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2663 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2664 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2665 |
1705 | 2666 if (u->headers_in.last_modified) { |
2667 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2668 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
|
2669 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2670 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2671 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2672 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2673 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2674 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2675 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2676 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2677 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2678 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2679 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
|
2680 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2681 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2682 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
|
2683 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2684 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2685 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2686 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2687 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2688 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2689 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2690 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2691 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2692 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
|
2693 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2694 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
|
2695 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2696 (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
|
2697 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2698 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2699 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2700 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2701 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2702 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2703 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2704 "http upstream dummy handler"); |
2705 } | |
2706 | |
2707 | |
487 | 2708 static void |
2709 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2710 ngx_uint_t ft_type) | |
479 | 2711 { |
884 | 2712 ngx_uint_t status, state; |
479 | 2713 |
2714 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2715 "http next upstream, %xi", ft_type); |
479 | 2716 |
2717 #if 0 | |
2718 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2719 #endif | |
2720 | |
525 | 2721 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2722 state = NGX_PEER_NEXT; |
525 | 2723 } else { |
884 | 2724 state = NGX_PEER_FAILED; |
479 | 2725 } |
525 | 2726 |
1378 | 2727 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2728 u->peer.free(&u->peer, u->peer.data, state); | |
2729 } | |
525 | 2730 |
479 | 2731 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2732 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2733 "upstream timed out"); | |
2734 } | |
577 | 2735 |
479 | 2736 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2737 status = 0; | |
2738 | |
2739 } else { | |
2740 switch(ft_type) { | |
2741 | |
2742 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2743 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2744 break; | |
2745 | |
2746 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2747 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2748 break; | |
2749 | |
2750 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2751 status = NGX_HTTP_NOT_FOUND; | |
2752 break; | |
2753 | |
2754 /* | |
2755 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2756 * never reach here | |
2757 */ | |
2758 | |
2759 default: | |
2760 status = NGX_HTTP_BAD_GATEWAY; | |
2761 } | |
2762 } | |
2763 | |
583 | 2764 if (r->connection->error) { |
479 | 2765 ngx_http_upstream_finalize_request(r, u, |
2766 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2767 return; | |
2768 } | |
2769 | |
2770 if (status) { | |
2771 u->state->status = status; | |
2772 | |
525 | 2773 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2774 |
2775 #if (NGX_HTTP_CACHE) | |
2776 | |
2952 | 2777 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2778 && (u->conf->cache_use_stale & ft_type)) | |
2779 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2780 ngx_int_t rc; |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2781 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2782 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2783 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2784 if (rc == NGX_OK) { |
2952 | 2785 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2786 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2787 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2788 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2789 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2790 return; |
2791 } | |
2792 #endif | |
2793 | |
2794 ngx_http_upstream_finalize_request(r, u, status); | |
2795 return; | |
2796 } | |
2797 } | |
2798 | |
2799 if (u->peer.connection) { | |
2800 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2801 "close http upstream connection: %d", | |
2802 u->peer.connection->fd); | |
577 | 2803 #if (NGX_HTTP_SSL) |
884 | 2804 |
577 | 2805 if (u->peer.connection->ssl) { |
884 | 2806 u->peer.connection->ssl->no_wait_shutdown = 1; |
2807 u->peer.connection->ssl->no_send_shutdown = 1; | |
2808 | |
2809 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2810 } |
2811 #endif | |
884 | 2812 |
479 | 2813 ngx_close_connection(u->peer.connection); |
2814 } | |
2815 | |
2816 #if 0 | |
2817 if (u->conf->busy_lock && !u->busy_locked) { | |
2818 ngx_http_upstream_busy_lock(p); | |
2819 return; | |
2820 } | |
2821 #endif | |
2822 | |
2823 ngx_http_upstream_connect(r, u); | |
2824 } | |
2825 | |
2826 | |
487 | 2827 static void |
569 | 2828 ngx_http_upstream_cleanup(void *data) |
2829 { | |
2830 ngx_http_request_t *r = data; | |
2831 | |
1705 | 2832 ngx_http_upstream_t *u; |
2833 | |
569 | 2834 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2835 "cleanup http upstream request: \"%V\"", &r->uri); | |
2836 | |
1705 | 2837 u = r->upstream; |
2838 | |
2839 if (u->resolved && u->resolved->ctx) { | |
2840 ngx_resolve_name_done(u->resolved->ctx); | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2841 u->resolved->ctx = NULL; |
1658 | 2842 } |
2843 | |
1705 | 2844 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2845 } |
2846 | |
2847 | |
2848 static void | |
487 | 2849 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2850 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2851 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2852 ngx_time_t *tp; |
563 | 2853 |
483 | 2854 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2855 "finalize http upstream request: %i", rc); | |
479 | 2856 |
2413 | 2857 if (u->cleanup) { |
2858 *u->cleanup = NULL; | |
2859 } | |
569 | 2860 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2861 if (u->resolved && u->resolved->ctx) { |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2862 ngx_resolve_name_done(u->resolved->ctx); |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2863 u->resolved->ctx = NULL; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2864 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2865 |
1658 | 2866 if (u->state && u->state->response_sec) { |
563 | 2867 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2868 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
|
2869 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2870 |
2871 if (u->pipe) { | |
2872 u->state->response_length = u->pipe->read_length; | |
2873 } | |
563 | 2874 } |
2875 | |
479 | 2876 u->finalize_request(r, rc); |
2877 | |
1658 | 2878 if (u->peer.free) { |
2879 u->peer.free(&u->peer, u->peer.data, 0); | |
2880 } | |
884 | 2881 |
479 | 2882 if (u->peer.connection) { |
884 | 2883 |
577 | 2884 #if (NGX_HTTP_SSL) |
2885 | |
2886 /* TODO: do not shutdown persistent connection */ | |
2887 | |
2888 if (u->peer.connection->ssl) { | |
884 | 2889 |
2890 /* | |
2891 * We send the "close notify" shutdown alert to the upstream only | |
2892 * and do not wait its "close notify" shutdown alert. | |
2893 * It is acceptable according to the TLS standard. | |
2894 */ | |
2895 | |
2896 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2897 | |
2898 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2899 } |
2900 #endif | |
884 | 2901 |
2902 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2903 "close http upstream connection: %d", | |
2904 u->peer.connection->fd); | |
2905 | |
479 | 2906 ngx_close_connection(u->peer.connection); |
2907 } | |
2908 | |
483 | 2909 u->peer.connection = NULL; |
2910 | |
581 | 2911 if (u->pipe && u->pipe->temp_file) { |
479 | 2912 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2913 "http upstream temp fd: %d", | |
581 | 2914 u->pipe->temp_file->file.fd); |
479 | 2915 } |
2916 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
2917 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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diff
changeset
|
2918 |
3012
f958084d4c12
fix segfault introduced in r3007
Igor Sysoev <igor@sysoev.ru>
parents:
3006
diff
changeset
|
2919 if (u->cacheable && r->cache) { |
2592
3a8a53c0c42f
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2536
diff
changeset
|
2920 time_t valid; |
3a8a53c0c42f
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2536
diff
changeset
|
2921 |
479 | 2922 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2923 "http upstream cache fd: %d", |
2592
3a8a53c0c42f
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2536
diff
changeset
|
2924 r->cache->file.fd); |
3a8a53c0c42f
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diff
changeset
|
2925 |
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2536
diff
changeset
|
2926 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
3a8a53c0c42f
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diff
changeset
|
2927 |
3a8a53c0c42f
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2536
diff
changeset
|
2928 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
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2536
diff
changeset
|
2929 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2930 if (valid) { |
3a8a53c0c42f
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2536
diff
changeset
|
2931 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
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2536
diff
changeset
|
2932 r->cache->error = rc; |
3a8a53c0c42f
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2536
diff
changeset
|
2933 } |
3a8a53c0c42f
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2536
diff
changeset
|
2934 } |
3a8a53c0c42f
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2536
diff
changeset
|
2935 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2936 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2937 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2938 |
479 | 2939 #endif |
2940 | |
2692 | 2941 if (u->header_sent |
2942 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2943 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2944 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2945 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2946 |
515 | 2947 if (rc == NGX_DECLINED) { |
2948 return; | |
2949 } | |
2950 | |
483 | 2951 r->connection->log->action = "sending to client"; |
2952 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
2953 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2954 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2955 } |
2956 | |
2957 ngx_http_finalize_request(r, rc); | |
2958 } | |
2959 | |
2960 | |
509 | 2961 static ngx_int_t |
2962 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2963 ngx_uint_t offset) | |
577 | 2964 { |
509 | 2965 ngx_table_elt_t **ph; |
577 | 2966 |
509 | 2967 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2968 | |
2969 if (*ph == NULL) { | |
2970 *ph = h; | |
2971 } | |
2972 | |
2973 return NGX_OK; | |
2974 } | |
2975 | |
2976 | |
2977 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
|
2978 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
|
2979 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2980 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2981 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2982 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2983 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2984 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2985 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2986 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2987 ngx_table_elt_t *h, ngx_uint_t offset) |
2988 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2989 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2990 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2991 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2992 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2993 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2994 pa = &u->headers_in.cache_control; |
509 | 2995 |
2996 if (pa->elts == NULL) { | |
2997 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2998 { | |
2999 return NGX_ERROR; | |
3000 } | |
3001 } | |
3002 | |
3003 ph = ngx_array_push(pa); | |
3004 if (ph == NULL) { | |
3005 return NGX_ERROR; | |
3006 } | |
3007 | |
3008 *ph = h; | |
3009 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3010 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3011 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3012 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3013 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3014 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3015 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3016 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3017 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3018 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3019 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3020 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3021 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3022 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3023 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
|
3024 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3025 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3026 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3027 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
|
3028 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3029 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
|
3030 != NULL) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3031 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3032 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3033 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3034 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3035 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3036 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
|
3037 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3038 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3039 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3040 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3041 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3042 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3043 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3044 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3045 if (*p == ',' || *p == ';' || *p == ' ') { |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3046 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3047 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3048 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3049 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
|
3050 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
|
3051 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3052 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3053 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3054 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3055 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3056 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3057 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3058 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3059 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3060 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3061 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3062 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3063 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
|
3064 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3065 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3066 |
509 | 3067 return NGX_OK; |
3068 } | |
3069 | |
3070 | |
3071 static ngx_int_t | |
2666 | 3072 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3073 ngx_uint_t offset) | |
3074 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3075 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3076 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3077 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3078 u->headers_in.expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3079 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3080 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3081 { |
2666 | 3082 time_t expires; |
3083 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3084 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3085 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3086 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3087 |
2666 | 3088 if (r->cache == NULL) { |
3089 return NGX_OK; | |
3090 } | |
3091 | |
3092 if (r->cache->valid_sec != 0) { | |
3093 return NGX_OK; | |
3094 } | |
3095 | |
3096 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3097 | |
3098 if (expires == NGX_ERROR || expires < ngx_time()) { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3099 u->cacheable = 0; |
2666 | 3100 return NGX_OK; |
3101 } | |
3102 | |
3103 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
|
3104 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3105 #endif |
2666 | 3106 |
3107 return NGX_OK; | |
3108 } | |
3109 | |
3110 | |
3111 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3112 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
|
3113 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
|
3114 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3115 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3116 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3117 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3118 u->headers_in.x_accel_expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3119 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3120 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3121 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3122 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3123 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3124 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3125 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3126 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3127 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3128 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3129 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3130 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3131 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3132 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3133 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3134 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3135 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3136 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3137 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3138 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3139 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3140 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3141 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3142 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3143 case NGX_ERROR: |
2667 | 3144 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3145 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3146 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3147 r->cache->valid_sec = ngx_time() + n; |
2667 | 3148 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3149 } |
2667 | 3150 } |
3151 | |
3152 p++; | |
3153 len--; | |
3154 | |
3155 n = ngx_atoi(p, len); | |
3156 | |
3157 if (n != NGX_ERROR) { | |
3158 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3159 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3160 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3161 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3162 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3163 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3164 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3165 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3166 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3167 static ngx_int_t |
527 | 3168 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3169 ngx_uint_t offset) | |
577 | 3170 { |
527 | 3171 ngx_int_t n; |
3172 | |
3173 r->upstream->headers_in.x_accel_limit_rate = h; | |
3174 | |
3175 n = ngx_atoi(h->value.data, h->value.len); | |
3176 | |
3177 if (n != NGX_ERROR) { | |
3178 r->limit_rate = (size_t) n; | |
3179 } | |
3180 | |
3181 return NGX_OK; | |
3182 } | |
3183 | |
3184 | |
3185 static ngx_int_t | |
649 | 3186 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3187 ngx_uint_t offset) | |
3188 { | |
3189 u_char c0, c1, c2; | |
3190 | |
3191 if (r->upstream->conf->change_buffering) { | |
3192 | |
3193 if (h->value.len == 2) { | |
3194 c0 = ngx_tolower(h->value.data[0]); | |
3195 c1 = ngx_tolower(h->value.data[1]); | |
3196 | |
3197 if (c0 == 'n' && c1 == 'o') { | |
3198 r->upstream->buffering = 0; | |
3199 } | |
3200 | |
3201 } else if (h->value.len == 3) { | |
3202 c0 = ngx_tolower(h->value.data[0]); | |
3203 c1 = ngx_tolower(h->value.data[1]); | |
3204 c2 = ngx_tolower(h->value.data[2]); | |
3205 | |
3206 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3207 r->upstream->buffering = 1; | |
3208 } | |
3209 } | |
3210 } | |
3211 | |
3212 return NGX_OK; | |
3213 } | |
3214 | |
3215 | |
3216 static ngx_int_t | |
657 | 3217 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3218 ngx_uint_t offset) | |
3219 { | |
3220 r->headers_out.override_charset = &h->value; | |
3221 | |
3222 return NGX_OK; | |
3223 } | |
3224 | |
3225 | |
3226 static ngx_int_t | |
509 | 3227 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3228 ngx_uint_t offset) | |
3229 { | |
573 | 3230 ngx_table_elt_t *ho, **ph; |
509 | 3231 |
3232 ho = ngx_list_push(&r->headers_out.headers); | |
3233 if (ho == NULL) { | |
3234 return NGX_ERROR; | |
3235 } | |
3236 | |
3237 *ho = *h; | |
3238 | |
573 | 3239 if (offset) { |
3240 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3241 *ph = ho; | |
3242 } | |
3243 | |
509 | 3244 return NGX_OK; |
3245 } | |
3246 | |
3247 | |
3248 static ngx_int_t | |
3249 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3250 ngx_table_elt_t *h, ngx_uint_t offset) | |
3251 { | |
3252 ngx_array_t *pa; | |
3253 ngx_table_elt_t *ho, **ph; | |
3254 | |
3255 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3256 | |
3257 if (pa->elts == NULL) { | |
3258 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3259 { | |
3260 return NGX_ERROR; | |
3261 } | |
3262 } | |
3263 | |
3264 ph = ngx_array_push(pa); | |
3265 if (ph == NULL) { | |
3266 return NGX_ERROR; | |
3267 } | |
3268 | |
3269 ho = ngx_list_push(&r->headers_out.headers); | |
3270 if (ho == NULL) { | |
3271 return NGX_ERROR; | |
3272 } | |
3273 | |
3274 *ho = *h; | |
3275 *ph = ho; | |
3276 | |
3277 return NGX_OK; | |
3278 } | |
3279 | |
3280 | |
3281 static ngx_int_t | |
3282 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3283 ngx_uint_t offset) | |
3284 { | |
657 | 3285 u_char *p, *last; |
3286 | |
3287 r->headers_out.content_type_len = h->value.len; | |
509 | 3288 r->headers_out.content_type = h->value; |
2882
896db5a09bd2
reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
3289 r->headers_out.content_type_lowcase = NULL; |
509 | 3290 |
657 | 3291 for (p = h->value.data; *p; p++) { |
3292 | |
3293 if (*p != ';') { | |
3294 continue; | |
3295 } | |
3296 | |
3297 last = p; | |
3298 | |
3299 while (*++p == ' ') { /* void */ } | |
3300 | |
1968 | 3301 if (*p == '\0') { |
3302 return NGX_OK; | |
3303 } | |
3304 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3305 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3306 continue; |
3307 } | |
3308 | |
3309 p += 8; | |
3310 | |
3311 r->headers_out.content_type_len = last - h->value.data; | |
3312 | |
2244 | 3313 if (*p == '"') { |
3314 p++; | |
3315 } | |
3316 | |
3317 last = h->value.data + h->value.len; | |
3318 | |
3319 if (*(last - 1) == '"') { | |
3320 last--; | |
3321 } | |
3322 | |
3323 r->headers_out.charset.len = last - p; | |
657 | 3324 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
|
3325 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3326 return NGX_OK; |
657 | 3327 } |
3328 | |
509 | 3329 return NGX_OK; |
3330 } | |
3331 | |
3332 | |
3333 static ngx_int_t | |
3334 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3335 ngx_uint_t offset) | |
3336 { | |
3337 ngx_table_elt_t *ho; | |
3338 | |
3339 ho = ngx_list_push(&r->headers_out.headers); | |
3340 if (ho == NULL) { | |
3341 return NGX_ERROR; | |
3342 } | |
3343 | |
3344 *ho = *h; | |
3345 | |
3346 r->headers_out.content_length = ho; | |
3347 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3348 | |
3349 return NGX_OK; | |
3350 } | |
3351 | |
3352 | |
3353 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3354 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3355 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3356 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3357 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3358 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3359 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3360 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3361 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3362 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3363 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3364 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3365 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3366 r->headers_out.last_modified = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3367 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3368 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3369 |
2952 | 3370 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3371 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
|
3372 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3373 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3374 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3376 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3377 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3378 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3379 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3380 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3381 static ngx_int_t |
509 | 3382 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3383 ngx_uint_t offset) | |
3384 { | |
3385 ngx_int_t rc; | |
3386 ngx_table_elt_t *ho; | |
3387 | |
3388 ho = ngx_list_push(&r->headers_out.headers); | |
3389 if (ho == NULL) { | |
3390 return NGX_ERROR; | |
3391 } | |
3392 | |
3393 *ho = *h; | |
3394 | |
3395 if (r->upstream->rewrite_redirect) { | |
3396 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3397 | |
529 | 3398 if (rc == NGX_DECLINED) { |
3399 return NGX_OK; | |
3400 } | |
3401 | |
509 | 3402 if (rc == NGX_OK) { |
3403 r->headers_out.location = ho; | |
3404 | |
3405 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3406 "rewritten location: \"%V\"", &ho->value); | |
3407 } | |
3408 | |
3409 return rc; | |
3410 } | |
3411 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3412 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3413 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3414 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3415 |
509 | 3416 /* |
3417 * we do not set r->headers_out.location here to avoid the handling | |
3418 * the local redirects without a host name by ngx_http_header_filter() | |
3419 */ | |
3420 | |
3421 return NGX_OK; | |
3422 } | |
3423 | |
3424 | |
3425 static ngx_int_t | |
3426 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3427 ngx_uint_t offset) | |
3428 { | |
3429 u_char *p; | |
3430 ngx_int_t rc; | |
3431 ngx_table_elt_t *ho; | |
3432 | |
3433 ho = ngx_list_push(&r->headers_out.headers); | |
3434 if (ho == NULL) { | |
3435 return NGX_ERROR; | |
3436 } | |
3437 | |
3438 *ho = *h; | |
3439 | |
3440 if (r->upstream->rewrite_redirect) { | |
3441 | |
1549 | 3442 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3443 |
3444 if (p) { | |
3445 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3446 | |
3447 } else { | |
3448 return NGX_OK; | |
3449 } | |
3450 | |
529 | 3451 if (rc == NGX_DECLINED) { |
3452 return NGX_OK; | |
3453 } | |
3454 | |
509 | 3455 if (rc == NGX_OK) { |
1654 | 3456 r->headers_out.refresh = ho; |
3457 | |
509 | 3458 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3459 "rewritten refresh: \"%V\"", &ho->value); | |
3460 } | |
3461 | |
3462 return rc; | |
3463 } | |
3464 | |
1654 | 3465 r->headers_out.refresh = ho; |
3466 | |
509 | 3467 return NGX_OK; |
3468 } | |
3469 | |
3470 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3471 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3472 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3473 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3474 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3476 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3477 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3478 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3479 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3480 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3481 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3482 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3483 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3484 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3485 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3486 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3487 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3488 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3489 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3490 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3491 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3492 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3493 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3494 r->headers_out.accept_ranges = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3495 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3496 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3497 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3498 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3499 |
509 | 3500 #if (NGX_HTTP_GZIP) |
3501 | |
3502 static ngx_int_t | |
3503 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3504 ngx_table_elt_t *h, ngx_uint_t offset) | |
3505 { | |
3506 ngx_table_elt_t *ho; | |
3507 | |
3508 ho = ngx_list_push(&r->headers_out.headers); | |
3509 if (ho == NULL) { | |
3510 return NGX_ERROR; | |
3511 } | |
3512 | |
3513 *ho = *h; | |
3514 | |
3515 r->headers_out.content_encoding = ho; | |
3516 | |
3517 return NGX_OK; | |
3518 } | |
3519 | |
3520 #endif | |
3521 | |
3522 | |
487 | 3523 static ngx_int_t |
573 | 3524 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3525 { |
880 | 3526 ngx_http_variable_t *var, *v; |
479 | 3527 |
573 | 3528 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3529 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3530 if (var == NULL) { | |
3531 return NGX_ERROR; | |
3532 } | |
3533 | |
637 | 3534 var->get_handler = v->get_handler; |
573 | 3535 var->data = v->data; |
3536 } | |
3537 | |
479 | 3538 return NGX_OK; |
3539 } | |
509 | 3540 |
3541 | |
573 | 3542 static ngx_int_t |
1181 | 3543 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3544 ngx_http_variable_value_t *v, uintptr_t data) | |
3545 { | |
3546 u_char *p; | |
3547 size_t len; | |
3548 ngx_uint_t i; | |
3549 ngx_http_upstream_state_t *state; | |
3550 | |
3551 v->valid = 1; | |
1565 | 3552 v->no_cacheable = 0; |
1181 | 3553 v->not_found = 0; |
3554 | |
3555 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3556 v->not_found = 1; | |
3557 return NGX_OK; | |
3558 } | |
3559 | |
3560 len = 0; | |
3561 state = r->upstream_states->elts; | |
3562 | |
3563 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3564 if (state[i].peer) { | |
3565 len += state[i].peer->len + 2; | |
3566 | |
3567 } else { | |
3568 len += 3; | |
3569 } | |
3570 } | |
3571 | |
2049 | 3572 p = ngx_pnalloc(r->pool, len); |
1181 | 3573 if (p == NULL) { |
3574 return NGX_ERROR; | |
3575 } | |
3576 | |
3577 v->data = p; | |
3578 | |
3579 i = 0; | |
3580 | |
3581 for ( ;; ) { | |
3582 if (state[i].peer) { | |
3583 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3584 } | |
3585 | |
3586 if (++i == r->upstream_states->nelts) { | |
3587 break; | |
3588 } | |
3589 | |
3590 if (state[i].peer) { | |
3591 *p++ = ','; | |
3592 *p++ = ' '; | |
3593 | |
3594 } else { | |
3595 *p++ = ' '; | |
3596 *p++ = ':'; | |
3597 *p++ = ' '; | |
3598 | |
3599 if (++i == r->upstream_states->nelts) { | |
3600 break; | |
3601 } | |
3602 | |
3603 continue; | |
3604 } | |
3605 } | |
3606 | |
3607 v->len = p - v->data; | |
3608 | |
3609 return NGX_OK; | |
3610 } | |
3611 | |
3612 | |
3613 static ngx_int_t | |
573 | 3614 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3615 ngx_http_variable_value_t *v, uintptr_t data) | |
3616 { | |
3617 u_char *p; | |
3618 size_t len; | |
3619 ngx_uint_t i; | |
3620 ngx_http_upstream_state_t *state; | |
3621 | |
3622 v->valid = 1; | |
1565 | 3623 v->no_cacheable = 0; |
573 | 3624 v->not_found = 0; |
3625 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3626 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3627 v->not_found = 1; |
3628 return NGX_OK; | |
3629 } | |
3630 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3631 len = r->upstream_states->nelts * (3 + 2); |
573 | 3632 |
2049 | 3633 p = ngx_pnalloc(r->pool, len); |
573 | 3634 if (p == NULL) { |
3635 return NGX_ERROR; | |
3636 } | |
3637 | |
3638 v->data = p; | |
3639 | |
3640 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
|
3641 state = r->upstream_states->elts; |
573 | 3642 |
3643 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3644 if (state[i].status) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3645 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3646 |
3647 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3648 *p++ = '-'; |
573 | 3649 } |
3650 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3651 if (++i == r->upstream_states->nelts) { |
573 | 3652 break; |
3653 } | |
3654 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3655 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
|
3656 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3657 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3658 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3659 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3660 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3661 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3662 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3663 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3664 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
|
3665 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3666 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3667 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3668 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3669 } |
573 | 3670 } |
3671 | |
3672 v->len = p - v->data; | |
3673 | |
3674 return NGX_OK; | |
3675 } | |
3676 | |
3677 | |
3678 static ngx_int_t | |
3679 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3680 ngx_http_variable_value_t *v, uintptr_t data) | |
3681 { | |
3682 u_char *p; | |
3683 size_t len; | |
3684 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3685 ngx_msec_int_t ms; |
573 | 3686 ngx_http_upstream_state_t *state; |
3687 | |
3688 v->valid = 1; | |
1565 | 3689 v->no_cacheable = 0; |
573 | 3690 v->not_found = 0; |
3691 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3692 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3693 v->not_found = 1; |
3694 return NGX_OK; | |
3695 } | |
3696 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3697 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3698 |
2049 | 3699 p = ngx_pnalloc(r->pool, len); |
573 | 3700 if (p == NULL) { |
3701 return NGX_ERROR; | |
3702 } | |
3703 | |
3704 v->data = p; | |
3705 | |
3706 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
|
3707 state = r->upstream_states->elts; |
573 | 3708 |
3709 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3710 if (state[i].status) { |
1640 | 3711 ms = (ngx_msec_int_t) |
3712 (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
|
3713 ms = (ms >= 0) ? ms : 0; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3714 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
|
3715 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3716 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3717 *p++ = '-'; |
573 | 3718 } |
3719 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3720 if (++i == r->upstream_states->nelts) { |
573 | 3721 break; |
3722 } | |
3723 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3724 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
|
3725 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3726 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3727 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3728 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3729 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3730 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3731 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3732 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3733 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
|
3734 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3735 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3736 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3737 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3738 } |
573 | 3739 } |
3740 | |
3741 v->len = p - v->data; | |
3742 | |
3743 return NGX_OK; | |
3744 } | |
3745 | |
3746 | |
2402 | 3747 static ngx_int_t |
3748 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3749 ngx_http_variable_value_t *v, uintptr_t data) | |
3750 { | |
3751 u_char *p; | |
3752 size_t len; | |
3753 ngx_uint_t i; | |
3754 ngx_http_upstream_state_t *state; | |
3755 | |
3756 v->valid = 1; | |
3757 v->no_cacheable = 0; | |
3758 v->not_found = 0; | |
3759 | |
3760 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3761 v->not_found = 1; | |
3762 return NGX_OK; | |
3763 } | |
3764 | |
3765 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3766 | |
3767 p = ngx_pnalloc(r->pool, len); | |
3768 if (p == NULL) { | |
3769 return NGX_ERROR; | |
3770 } | |
3771 | |
3772 v->data = p; | |
3773 | |
3774 i = 0; | |
3775 state = r->upstream_states->elts; | |
3776 | |
3777 for ( ;; ) { | |
3778 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3779 | |
3780 if (++i == r->upstream_states->nelts) { | |
3781 break; | |
3782 } | |
3783 | |
3784 if (state[i].peer) { | |
3785 *p++ = ','; | |
3786 *p++ = ' '; | |
3787 | |
3788 } else { | |
3789 *p++ = ' '; | |
3790 *p++ = ':'; | |
3791 *p++ = ' '; | |
3792 | |
3793 if (++i == r->upstream_states->nelts) { | |
3794 break; | |
3795 } | |
3796 | |
3797 continue; | |
3798 } | |
3799 } | |
3800 | |
3801 v->len = p - v->data; | |
3802 | |
3803 return NGX_OK; | |
3804 } | |
3805 | |
3806 | |
1162 | 3807 ngx_int_t |
3808 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3809 ngx_http_variable_value_t *v, uintptr_t data) | |
3810 { | |
3811 if (r->upstream == NULL) { | |
3812 v->not_found = 1; | |
3813 return NGX_OK; | |
3814 } | |
3815 | |
3816 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3817 &r->upstream->headers_in.headers.part, | |
3818 sizeof("upstream_http_") - 1); | |
3819 } | |
3820 | |
3821 | |
2952 | 3822 #if (NGX_HTTP_CACHE) |
3823 | |
3824 ngx_int_t | |
3825 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3826 ngx_http_variable_value_t *v, uintptr_t data) | |
3827 { | |
3828 ngx_uint_t n; | |
3829 | |
3830 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3831 v->not_found = 1; | |
3832 return NGX_OK; | |
3833 } | |
3834 | |
3835 n = r->upstream->cache_status - 1; | |
3836 | |
3837 v->valid = 1; | |
3838 v->no_cacheable = 0; | |
3839 v->not_found = 0; | |
3840 v->len = ngx_http_cache_status[n].len; | |
3841 v->data = ngx_http_cache_status[n].data; | |
3842 | |
3843 return NGX_OK; | |
3844 } | |
3845 | |
3846 #endif | |
3847 | |
3848 | |
651 | 3849 static char * |
3850 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3851 { | |
884 | 3852 char *rv; |
3853 void *mconf; | |
3854 ngx_str_t *value; | |
3855 ngx_url_t u; | |
3856 ngx_uint_t m; | |
3857 ngx_conf_t pcf; | |
3858 ngx_http_module_t *module; | |
3859 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3860 ngx_http_upstream_srv_conf_t *uscf; | |
3861 | |
3862 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3863 | |
3864 value = cf->args->elts; | |
3865 u.host = value[1]; | |
3866 u.no_resolve = 1; | |
3867 | |
3868 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3869 |NGX_HTTP_UPSTREAM_WEIGHT | |
3870 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3871 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3872 |NGX_HTTP_UPSTREAM_DOWN | |
3873 |NGX_HTTP_UPSTREAM_BACKUP); | |
3874 if (uscf == NULL) { | |
3875 return NGX_CONF_ERROR; | |
3876 } | |
3877 | |
651 | 3878 |
3879 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3880 if (ctx == NULL) { | |
3881 return NGX_CONF_ERROR; | |
3882 } | |
3883 | |
884 | 3884 http_ctx = cf->ctx; |
3885 ctx->main_conf = http_ctx->main_conf; | |
651 | 3886 |
3887 /* the upstream{}'s srv_conf */ | |
3888 | |
3889 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3890 if (ctx->srv_conf == NULL) { | |
3891 return NGX_CONF_ERROR; | |
3892 } | |
3893 | |
3894 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3895 | |
884 | 3896 uscf->srv_conf = ctx->srv_conf; |
3897 | |
651 | 3898 |
3899 /* the upstream{}'s loc_conf */ | |
3900 | |
3901 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3902 if (ctx->loc_conf == NULL) { | |
3903 return NGX_CONF_ERROR; | |
3904 } | |
3905 | |
3906 for (m = 0; ngx_modules[m]; m++) { | |
3907 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3908 continue; | |
3909 } | |
3910 | |
3911 module = ngx_modules[m]->ctx; | |
3912 | |
884 | 3913 if (module->create_srv_conf) { |
3914 mconf = module->create_srv_conf(cf); | |
3915 if (mconf == NULL) { | |
3916 return NGX_CONF_ERROR; | |
3917 } | |
3918 | |
3919 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3920 } | |
3921 | |
651 | 3922 if (module->create_loc_conf) { |
3923 mconf = module->create_loc_conf(cf); | |
3924 if (mconf == NULL) { | |
3925 return NGX_CONF_ERROR; | |
3926 } | |
3927 | |
3928 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3929 } | |
3930 } | |
3931 | |
3932 | |
3933 /* parse inside upstream{} */ | |
3934 | |
3935 pcf = *cf; | |
3936 cf->ctx = ctx; | |
3937 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3938 | |
3939 rv = ngx_conf_parse(cf, NULL); | |
3940 | |
3941 *cf = pcf; | |
3942 | |
3943 if (rv != NGX_CONF_OK) { | |
3944 return rv; | |
3945 } | |
3946 | |
3947 if (uscf->servers == NULL) { | |
3948 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3949 "no servers are inside upstream"); | |
3950 return NGX_CONF_ERROR; | |
3951 } | |
3952 | |
3953 return rv; | |
3954 } | |
3955 | |
3956 | |
3957 static char * | |
3958 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3959 { | |
3960 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3961 | |
884 | 3962 time_t fail_timeout; |
3963 ngx_str_t *value, s; | |
3964 ngx_url_t u; | |
3965 ngx_int_t weight, max_fails; | |
3966 ngx_uint_t i; | |
3967 ngx_http_upstream_server_t *us; | |
651 | 3968 |
3969 if (uscf->servers == NULL) { | |
884 | 3970 uscf->servers = ngx_array_create(cf->pool, 4, |
3971 sizeof(ngx_http_upstream_server_t)); | |
651 | 3972 if (uscf->servers == NULL) { |
3973 return NGX_CONF_ERROR; | |
3974 } | |
3975 } | |
3976 | |
884 | 3977 us = ngx_array_push(uscf->servers); |
3978 if (us == NULL) { | |
651 | 3979 return NGX_CONF_ERROR; |
3980 } | |
3981 | |
884 | 3982 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3983 | |
651 | 3984 value = cf->args->elts; |
3985 | |
3986 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3987 | |
3988 u.url = value[1]; | |
906 | 3989 u.default_port = 80; |
651 | 3990 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3991 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3992 if (u.err) { |
3993 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3994 "%s in upstream \"%V\"", u.err, &u.url); | |
3995 } | |
3996 | |
3997 return NGX_CONF_ERROR; | |
3998 } | |
3999 | |
663 | 4000 weight = 1; |
884 | 4001 max_fails = 1; |
4002 fail_timeout = 10; | |
4003 | |
4004 for (i = 2; i < cf->args->nelts; i++) { | |
4005 | |
4006 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4007 | |
4008 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4009 goto invalid; | |
4010 } | |
4011 | |
4012 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4013 |
4014 if (weight == NGX_ERROR || weight == 0) { | |
4015 goto invalid; | |
4016 } | |
4017 | |
884 | 4018 continue; |
4019 } | |
4020 | |
4021 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4022 | |
4023 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4024 goto invalid; | |
4025 } | |
4026 | |
4027 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4028 | |
4029 if (max_fails == NGX_ERROR) { | |
4030 goto invalid; | |
4031 } | |
4032 | |
4033 continue; | |
663 | 4034 } |
884 | 4035 |
4036 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4037 | |
4038 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4039 goto invalid; | |
4040 } | |
4041 | |
4042 s.len = value[i].len - 13; | |
4043 s.data = &value[i].data[13]; | |
4044 | |
4045 fail_timeout = ngx_parse_time(&s, 1); | |
4046 | |
1973 | 4047 if (fail_timeout == NGX_ERROR) { |
884 | 4048 goto invalid; |
4049 } | |
4050 | |
4051 continue; | |
4052 } | |
4053 | |
1378 | 4054 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4055 | |
4056 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4057 goto invalid; | |
4058 } | |
4059 | |
4060 us->backup = 1; | |
4061 | |
4062 continue; | |
4063 } | |
4064 | |
884 | 4065 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4066 | |
4067 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4068 goto invalid; | |
4069 } | |
4070 | |
4071 us->down = 1; | |
4072 | |
4073 continue; | |
4074 } | |
4075 | |
4076 goto invalid; | |
663 | 4077 } |
4078 | |
884 | 4079 us->addrs = u.addrs; |
4080 us->naddrs = u.naddrs; | |
4081 us->weight = weight; | |
4082 us->max_fails = max_fails; | |
4083 us->fail_timeout = fail_timeout; | |
651 | 4084 |
4085 return NGX_CONF_OK; | |
663 | 4086 |
4087 invalid: | |
4088 | |
884 | 4089 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4090 "invalid parameter \"%V\"", &value[i]); | |
663 | 4091 |
4092 return NGX_CONF_ERROR; | |
651 | 4093 } |
4094 | |
4095 | |
4096 ngx_http_upstream_srv_conf_t * | |
884 | 4097 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4098 { |
4099 ngx_uint_t i; | |
884 | 4100 ngx_http_upstream_server_t *us; |
651 | 4101 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4102 ngx_http_upstream_main_conf_t *umcf; | |
4103 | |
884 | 4104 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4105 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4106 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4107 if (u->err) { |
4108 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4109 "%s in upstream \"%V\"", u->err, &u->url); | |
4110 } | |
4111 | |
4112 return NULL; | |
4113 } | |
4114 } | |
4115 | |
4116 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4117 | |
4118 uscfp = umcf->upstreams.elts; | |
4119 | |
4120 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4121 |
4122 if (uscfp[i]->host.len != u->host.len | |
884 | 4123 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4124 != 0) | |
4125 { | |
651 | 4126 continue; |
4127 } | |
4128 | |
884 | 4129 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4130 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4131 { |
884 | 4132 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4133 "duplicate upstream \"%V\"", &u->host); | |
4134 return NULL; | |
651 | 4135 } |
884 | 4136 |
906 | 4137 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4138 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4139 "upstream \"%V\" may not have port %d", |
4140 &u->host, u->port); | |
4141 return NULL; | |
4142 } | |
4143 | |
4144 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4145 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4146 "upstream \"%V\" may not have port %d in %s:%ui", | |
4147 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4148 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4149 return NULL; |
4150 } | |
4151 | |
4152 if (uscfp[i]->port != u->port) { | |
4153 continue; | |
884 | 4154 } |
4155 | |
1340 | 4156 if (uscfp[i]->default_port && u->default_port |
4157 && uscfp[i]->default_port != u->default_port) | |
4158 { | |
4159 continue; | |
4160 } | |
4161 | |
884 | 4162 return uscfp[i]; |
651 | 4163 } |
4164 | |
4165 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4166 if (uscf == NULL) { | |
4167 return NULL; | |
4168 } | |
4169 | |
884 | 4170 uscf->flags = flags; |
651 | 4171 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4172 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4173 uscf->line = cf->conf_file->line; |
906 | 4174 uscf->port = u->port; |
4175 uscf->default_port = u->default_port; | |
884 | 4176 |
4177 if (u->naddrs == 1) { | |
4178 uscf->servers = ngx_array_create(cf->pool, 1, | |
4179 sizeof(ngx_http_upstream_server_t)); | |
4180 if (uscf->servers == NULL) { | |
4181 return NGX_CONF_ERROR; | |
4182 } | |
4183 | |
4184 us = ngx_array_push(uscf->servers); | |
4185 if (us == NULL) { | |
4186 return NGX_CONF_ERROR; | |
4187 } | |
4188 | |
4189 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4190 | |
4191 us->addrs = u->addrs; | |
4192 us->naddrs = u->naddrs; | |
4193 } | |
651 | 4194 |
4195 uscfp = ngx_array_push(&umcf->upstreams); | |
4196 if (uscfp == NULL) { | |
4197 return NULL; | |
4198 } | |
4199 | |
4200 *uscfp = uscf; | |
4201 | |
4202 return uscf; | |
4203 } | |
4204 | |
4205 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4206 char * |
3399 | 4207 ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4208 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4209 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4210 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4211 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4212 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4213 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4214 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4215 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4216 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4217 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4218 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4219 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4220 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4221 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4222 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4223 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4224 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4225 rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4226 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4227 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4228 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4229 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4230 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4231 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4232 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4233 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4234 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4235 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4236 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4237 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4238 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4239 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4240 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4241 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
|
4242 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
|
4243 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
|
4244 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
|
4245 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4246 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
|
4247 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
|
4248 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
|
4249 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
|
4250 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4251 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
|
4252 && 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
|
4253 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4254 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
|
4255 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4256 if (conf->hide_headers_hash.buckets |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4257 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4258 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4259 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4260 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4261 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4262 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
|
4263 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4264 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4265 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
|
4266 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
|
4267 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4268 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4269 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
|
4270 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
|
4271 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4272 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4273 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
|
4274 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
|
4275 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4276 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4277 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4278 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
|
4279 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4280 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4281 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
|
4282 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4283 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4284 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
|
4285 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
|
4286 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
|
4287 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
|
4288 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4289 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4290 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
|
4291 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
|
4292 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
|
4293 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4294 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4295 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
|
4296 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4297 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
|
4298 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4299 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
|
4300 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4301 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
|
4302 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4303 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
|
4304 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
|
4305 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4306 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4307 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4308 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4309 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
|
4310 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
|
4311 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
|
4312 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4313 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4314 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
|
4315 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
|
4316 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
|
4317 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4318 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4319 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4320 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4321 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4322 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4323 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4324 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
|
4325 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4326 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
|
4327 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
|
4328 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4329 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
|
4330 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
|
4331 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4332 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
|
4333 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4334 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4335 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4336 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
|
4337 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
|
4338 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4339 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4340 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4341 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4342 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4343 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4344 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4345 hash->key = ngx_hash_key_lc; |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4346 hash->pool = cf->pool; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4347 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4348 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4349 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts); |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4350 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4351 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4352 |
509 | 4353 static void * |
4354 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4355 { | |
4356 ngx_http_upstream_main_conf_t *umcf; | |
4357 | |
4358 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4359 if (umcf == NULL) { | |
4360 return NULL; | |
4361 } | |
4362 | |
651 | 4363 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4364 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4365 != NGX_OK) | |
4366 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4367 return NULL; |
651 | 4368 } |
4369 | |
509 | 4370 return umcf; |
4371 } | |
4372 | |
4373 | |
4374 static char * | |
651 | 4375 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4376 { |
4377 ngx_http_upstream_main_conf_t *umcf = conf; | |
4378 | |
651 | 4379 ngx_uint_t i; |
4380 ngx_array_t headers_in; | |
4381 ngx_hash_key_t *hk; | |
4382 ngx_hash_init_t hash; | |
884 | 4383 ngx_http_upstream_init_pt init; |
651 | 4384 ngx_http_upstream_header_t *header; |
4385 ngx_http_upstream_srv_conf_t **uscfp; | |
4386 | |
4387 uscfp = umcf->upstreams.elts; | |
4388 | |
4389 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4390 |
4391 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4392 ngx_http_upstream_init_round_robin; | |
4393 | |
4394 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4395 return NGX_CONF_ERROR; |
4396 } | |
4397 } | |
649 | 4398 |
663 | 4399 |
884 | 4400 /* upstream_headers_in_hash */ |
4401 | |
649 | 4402 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4403 != NGX_OK) | |
509 | 4404 { |
4405 return NGX_CONF_ERROR; | |
4406 } | |
4407 | |
649 | 4408 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4409 hk = ngx_array_push(&headers_in); | |
4410 if (hk == NULL) { | |
4411 return NGX_CONF_ERROR; | |
4412 } | |
4413 | |
4414 hk->key = header->name; | |
4415 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4416 hk->value = header; | |
4417 } | |
4418 | |
4419 hash.hash = &umcf->headers_in_hash; | |
4420 hash.key = ngx_hash_key_lc; | |
4421 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4422 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4423 hash.name = "upstream_headers_in_hash"; |
4424 hash.pool = cf->pool; | |
4425 hash.temp_pool = NULL; | |
4426 | |
4427 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4428 return NGX_CONF_ERROR; | |
4429 } | |
509 | 4430 |
4431 return NGX_CONF_OK; | |
4432 } |