Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3667:12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Fri, 02 Jul 2010 09:25:38 +0000 |
parents | 84905c7b2aa7 |
children | 1f5841b1fcd7 |
rev | line source |
---|---|
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_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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359 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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360 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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361 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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362 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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363 { ngx_null_string, 0 } |
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364 }; |
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365 |
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366 |
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367 ngx_int_t |
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368 ngx_http_upstream_create(ngx_http_request_t *r) |
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369 { |
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370 ngx_http_upstream_t *u; |
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371 |
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372 u = r->upstream; |
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373 |
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374 if (u && u->cleanup) { |
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375 r->main->count++; |
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376 ngx_http_upstream_cleanup(r); |
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377 } |
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378 |
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379 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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380 if (u == NULL) { |
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381 return NGX_ERROR; |
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382 } |
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383 |
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384 r->upstream = u; |
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385 |
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386 u->peer.log = r->connection->log; |
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387 u->peer.log_error = NGX_ERROR_ERR; |
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388 #if (NGX_THREADS) |
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389 u->peer.lock = &r->connection->lock; |
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390 #endif |
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391 |
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392 #if (NGX_HTTP_CACHE) |
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393 r->cache = NULL; |
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394 #endif |
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395 |
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396 return NGX_OK; |
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397 } |
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398 |
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399 |
487 | 400 void |
401 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 402 { |
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403 ngx_connection_t *c; |
479 | 404 |
405 c = r->connection; | |
406 | |
407 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
408 "http init upstream, client timer: %d", c->read->timer_set); | |
409 | |
410 if (c->read->timer_set) { | |
411 ngx_del_timer(c->read); | |
412 } | |
413 | |
414 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
415 | |
416 if (!c->write->active) { | |
531 | 417 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
418 == NGX_ERROR) | |
479 | 419 { |
420 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
421 return; | |
422 } | |
423 } | |
424 } | |
425 | |
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426 ngx_http_upstream_init_request(r); |
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427 } |
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428 |
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429 |
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430 static void |
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431 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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432 { |
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433 ngx_str_t *host; |
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434 ngx_uint_t i; |
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435 ngx_resolver_ctx_t *ctx, temp; |
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436 ngx_http_cleanup_t *cln; |
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437 ngx_http_upstream_t *u; |
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438 ngx_http_core_loc_conf_t *clcf; |
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439 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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440 ngx_http_upstream_main_conf_t *umcf; |
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441 |
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442 if (r->aio) { |
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FreeBSD and Linux AIO support
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diff
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|
443 return; |
537 | 444 } |
509 | 445 |
3052
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FreeBSD and Linux AIO support
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diff
changeset
|
446 u = r->upstream; |
6060225e9261
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diff
changeset
|
447 |
2592
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a prelimiary proxy cache support
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diff
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|
448 #if (NGX_HTTP_CACHE) |
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a prelimiary proxy cache support
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diff
changeset
|
449 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
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450 if (u->conf->cache) { |
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a prelimiary proxy cache support
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diff
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|
451 ngx_int_t rc; |
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a prelimiary proxy cache support
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diff
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|
452 |
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diff
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|
453 rc = ngx_http_upstream_cache(r, u); |
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a prelimiary proxy cache support
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diff
changeset
|
454 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
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diff
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|
455 if (rc == NGX_BUSY) { |
3052
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diff
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|
456 r->write_event_handler = ngx_http_upstream_init_request; |
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changeset
|
457 return; |
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diff
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|
458 } |
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diff
changeset
|
459 |
3055
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fix sending a cached file using AIO
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|
460 r->write_event_handler = ngx_http_request_empty_handler; |
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fix sending a cached file using AIO
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changeset
|
461 |
2592
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changeset
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462 if (rc == NGX_DONE) { |
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|
463 return; |
3a8a53c0c42f
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changeset
|
464 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
465 |
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a prelimiary proxy cache support
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diff
changeset
|
466 if (rc != NGX_DECLINED) { |
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changeset
|
467 ngx_http_finalize_request(r, rc); |
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468 return; |
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changeset
|
469 } |
3a8a53c0c42f
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changeset
|
470 } |
3a8a53c0c42f
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diff
changeset
|
471 |
3a8a53c0c42f
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changeset
|
472 #endif |
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changeset
|
473 |
3052
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FreeBSD and Linux AIO support
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474 u->store = (u->conf->store || u->conf->store_lengths); |
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FreeBSD and Linux AIO support
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diff
changeset
|
475 |
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diff
changeset
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476 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
477 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
6060225e9261
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parents:
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diff
changeset
|
478 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
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diff
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|
479 } |
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changeset
|
480 |
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diff
changeset
|
481 if (r->request_body) { |
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parents:
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diff
changeset
|
482 u->request_bufs = r->request_body->bufs; |
6060225e9261
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parents:
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diff
changeset
|
483 } |
6060225e9261
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diff
changeset
|
484 |
537 | 485 if (u->create_request(r) != NGX_OK) { |
479 | 486 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
487 return; | |
488 } | |
489 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
490 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
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3198
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changeset
|
491 |
509 | 492 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 493 |
3053 | 494 u->output.alignment = clcf->directio_alignment; |
479 | 495 u->output.pool = r->pool; |
496 u->output.bufs.num = 1; | |
509 | 497 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 498 u->output.output_filter = ngx_chain_writer; |
499 u->output.filter_ctx = &u->writer; | |
500 | |
501 u->writer.pool = r->pool; | |
502 | |
1168
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store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
503 if (r->upstream_states == NULL) { |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
504 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
505 r->upstream_states = ngx_array_create(r->pool, 1, |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
506 sizeof(ngx_http_upstream_state_t)); |
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store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
507 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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diff
changeset
|
508 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:
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diff
changeset
|
509 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
510 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
511 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
512 } else { |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
513 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
514 u->state = ngx_array_push(r->upstream_states); |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
515 if (u->state == NULL) { |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
516 ngx_http_upstream_finalize_request(r, u, |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
517 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
518 return; |
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changeset
|
519 } |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
520 |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
521 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 522 } |
523 | |
593 | 524 cln = ngx_http_cleanup_add(r, 0); |
569 | 525 if (cln == NULL) { |
526 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
527 return; | |
528 } | |
529 | |
530 cln->handler = ngx_http_upstream_cleanup; | |
531 cln->data = r; | |
532 u->cleanup = &cln->handler; | |
533 | |
1658 | 534 if (u->resolved == NULL) { |
535 | |
536 uscf = u->conf->upstream; | |
537 | |
538 } else { | |
539 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
540 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
|
541 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
542 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
|
543 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
544 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
545 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
|
546 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
|
547 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
548 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
549 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
550 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
|
551 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
552 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
553 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
554 |
1705 | 555 host = &u->resolved->host; |
1658 | 556 |
557 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
558 | |
559 uscfp = umcf->upstreams.elts; | |
560 | |
561 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
562 | |
563 uscf = uscfp[i]; | |
564 | |
565 if (uscf->host.len == host->len | |
2285 | 566 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 567 || uscf->port == u->resolved->port) |
1658 | 568 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
569 { | |
570 goto found; | |
571 } | |
572 } | |
573 | |
574 temp.name = *host; | |
575 | |
576 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
577 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
|
578 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
|
579 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 580 return; |
581 } | |
582 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
583 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
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parents:
3050
diff
changeset
|
584 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
|
585 "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
|
586 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
587 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
|
588 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
589 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
590 |
1658 | 591 ctx->name = *host; |
592 ctx->type = NGX_RESOLVE_A; | |
593 ctx->handler = ngx_http_upstream_resolve_handler; | |
594 ctx->data = r; | |
595 ctx->timeout = clcf->resolver_timeout; | |
596 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
597 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
598 |
1658 | 599 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
|
600 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
|
601 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
|
602 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 603 return; |
604 } | |
605 | |
606 return; | |
607 } | |
608 | |
609 found: | |
610 | |
611 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
|
612 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
|
613 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 614 return; |
615 } | |
616 | |
479 | 617 ngx_http_upstream_connect(r, u); |
618 } | |
619 | |
620 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
621 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
622 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
623 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
624 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
|
625 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
626 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
627 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
628 |
3056
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
629 c = r->cache; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
630 |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
631 if (c == NULL) { |
3056
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
632 |
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
633 if (u->conf->no_cache) { |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
634 rc = ngx_http_cache(r, u->conf->no_cache); |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
635 if (rc != NGX_OK) { |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
636 return rc; |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
637 } |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
638 } |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
639 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
640 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
|
641 return NGX_DECLINED; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
642 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
643 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
644 if (r->method & NGX_HTTP_HEAD) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
645 u->method = ngx_http_core_get_method; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
646 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
647 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
648 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
649 if (c == NULL) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
650 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
651 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
652 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
653 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
654 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
655 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
656 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
657 r->cache = c; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
658 c->file.log = r->connection->log; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
659 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
660 if (u->create_key(r) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
661 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
662 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
663 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
664 /* TODO: add keys */ |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
665 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
666 ngx_http_file_cache_create_key(r); |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
667 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
668 u->cacheable = 1; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
669 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
670 c->min_uses = u->conf->cache_min_uses; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
671 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
672 c->file_cache = u->conf->cache->data; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
673 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
674 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
|
675 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
676 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
677 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
678 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
679 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
|
680 "http upstream cache: %i", rc); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
681 |
2952 | 682 switch (rc) { |
683 | |
684 case NGX_HTTP_CACHE_UPDATING: | |
685 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
686 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 687 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
688 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
689 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
690 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
691 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
692 } |
2952 | 693 |
694 break; | |
695 | |
696 case NGX_OK: | |
697 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
|
698 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
699 |
2952 | 700 switch (rc) { |
701 | |
702 case NGX_OK: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
703 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
704 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
705 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
706 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
707 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
708 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
709 |
2952 | 710 break; |
711 | |
712 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
713 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
714 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
715 u->buffer.start = NULL; |
2952 | 716 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
717 | |
718 break; | |
719 | |
720 case NGX_DECLINED: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
721 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
722 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
|
723 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
724 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
725 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
726 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
727 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
728 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
729 |
2952 | 730 break; |
731 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
732 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
733 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
734 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
735 |
2952 | 736 break; |
737 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
738 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
739 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
740 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
741 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
742 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
743 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
744 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
745 |
2952 | 746 default: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
747 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
748 /* 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
|
749 |
2952 | 750 u->cache_status = NGX_HTTP_CACHE_HIT; |
751 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
753 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
754 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
755 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
756 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 return NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
758 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
759 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
760 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
761 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
762 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
|
763 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
764 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
765 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 |
2952 | 767 r->cached = 1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
770 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
771 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
772 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
773 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
774 |
2592
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775 /* TODO: cache stack */ |
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776 |
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777 u->buffer = *c->buf; |
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778 u->buffer.pos += c->header_start; |
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779 |
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780 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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781 |
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782 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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783 sizeof(ngx_table_elt_t)) |
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784 != NGX_OK) |
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785 { |
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786 return NGX_ERROR; |
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787 } |
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788 |
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789 rc = u->process_header(r); |
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790 |
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791 if (rc == NGX_OK) { |
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792 |
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793 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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794 return NGX_DONE; |
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795 } |
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796 |
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797 return ngx_http_cache_send(r); |
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798 } |
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799 |
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800 if (rc == NGX_ERROR) { |
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801 return NGX_ERROR; |
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802 } |
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803 |
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804 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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805 |
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806 /* TODO: delete file */ |
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807 |
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808 return rc; |
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809 } |
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810 |
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811 #endif |
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812 |
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813 |
487 | 814 static void |
1658 | 815 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
816 { | |
817 ngx_http_request_t *r; | |
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818 ngx_http_upstream_t *u; |
1658 | 819 ngx_http_upstream_resolved_t *ur; |
820 | |
821 r = ctx->data; | |
822 | |
3169
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823 u = r->upstream; |
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824 ur = u->resolved; |
1658 | 825 |
826 if (ctx->state) { | |
827 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
828 "%V could not be resolved (%i: %s)", | |
829 &ctx->name, ctx->state, | |
830 ngx_resolver_strerror(ctx->state)); | |
831 | |
3169
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832 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 833 return; |
834 } | |
835 | |
836 ur->naddrs = ctx->naddrs; | |
837 ur->addrs = ctx->addrs; | |
838 | |
839 #if (NGX_DEBUG) | |
840 { | |
841 in_addr_t addr; | |
842 ngx_uint_t i; | |
843 | |
844 for (i = 0; i < ctx->naddrs; i++) { | |
845 addr = ntohl(ur->addrs[i]); | |
846 | |
847 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
848 "name was resolved to %ud.%ud.%ud.%ud", | |
849 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
850 (addr >> 8) & 0xff, addr & 0xff); | |
851 } | |
852 } | |
853 #endif | |
854 | |
855 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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856 ngx_http_upstream_finalize_request(r, u, |
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857 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 858 return; |
859 } | |
860 | |
861 ngx_resolve_name_done(ctx); | |
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862 ur->ctx = NULL; |
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863 |
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864 ngx_http_upstream_connect(r, u); |
1658 | 865 } |
866 | |
867 | |
868 static void | |
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869 ngx_http_upstream_handler(ngx_event_t *ev) |
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870 { |
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871 ngx_connection_t *c; |
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872 ngx_http_request_t *r; |
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873 ngx_http_log_ctx_t *ctx; |
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874 ngx_http_upstream_t *u; |
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875 |
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876 c = ev->data; |
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877 r = c->data; |
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878 |
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879 u = r->upstream; |
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880 c = r->connection; |
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881 |
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882 ctx = c->log->data; |
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883 ctx->current_request = r; |
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884 |
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885 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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886 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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887 |
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888 if (ev->write) { |
2386
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889 u->write_event_handler(r, u); |
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890 |
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891 } else { |
2386
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892 u->read_event_handler(r, u); |
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893 } |
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894 |
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895 ngx_http_run_posted_requests(c); |
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896 } |
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897 |
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898 |
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899 static void |
509 | 900 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
901 { | |
902 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
903 } | |
904 | |
905 | |
906 static void | |
907 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
908 { | |
909 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
910 } | |
911 | |
912 | |
913 static void | |
914 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
915 ngx_event_t *ev) | |
479 | 916 { |
917 int n; | |
918 char buf[1]; | |
577 | 919 ngx_err_t err; |
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920 ngx_int_t event; |
479 | 921 ngx_connection_t *c; |
922 ngx_http_upstream_t *u; | |
923 | |
527 | 924 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
925 "http upstream check client, write event:%d, \"%V\"", | |
926 ev->write, &r->uri); | |
479 | 927 |
509 | 928 c = r->connection; |
483 | 929 u = r->upstream; |
930 | |
583 | 931 if (c->error) { |
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932 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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933 |
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934 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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935 |
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936 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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937 ngx_http_upstream_finalize_request(r, u, |
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938 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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939 return; |
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940 } |
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941 } |
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942 |
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943 if (!u->cacheable) { |
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944 ngx_http_upstream_finalize_request(r, u, |
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945 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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946 } |
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947 |
527 | 948 return; |
949 } | |
950 | |
479 | 951 #if (NGX_HAVE_KQUEUE) |
952 | |
953 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
954 | |
955 if (!ev->pending_eof) { | |
956 return; | |
957 } | |
958 | |
959 ev->eof = 1; | |
583 | 960 c->error = 1; |
479 | 961 |
962 if (ev->kq_errno) { | |
963 ev->error = 1; | |
964 } | |
965 | |
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966 if (!u->cacheable && u->peer.connection) { |
479 | 967 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 968 "kevent() reported that client closed prematurely " |
969 "connection, so upstream connection is closed too"); | |
479 | 970 ngx_http_upstream_finalize_request(r, u, |
971 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
972 return; | |
973 } | |
974 | |
975 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
976 "kevent() reported that client closed " | |
977 "prematurely connection"); | |
978 | |
979 if (u->peer.connection == NULL) { | |
980 ngx_http_upstream_finalize_request(r, u, | |
981 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
982 } | |
983 | |
984 return; | |
985 } | |
986 | |
987 #endif | |
988 | |
989 n = recv(c->fd, buf, 1, MSG_PEEK); | |
990 | |
991 err = ngx_socket_errno; | |
992 | |
1109 | 993 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
994 "http upstream recv(): %d", n); | |
995 | |
479 | 996 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
997 return; | |
998 } | |
999 | |
1000 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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1001 |
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1002 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1003 |
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1004 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1005 ngx_http_upstream_finalize_request(r, u, |
1006 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1007 return; | |
1008 } | |
1009 } | |
1010 | |
1011 if (n > 0) { | |
1012 return; | |
1013 } | |
1014 | |
1015 if (n == -1) { | |
1016 if (err == NGX_EAGAIN) { | |
1017 return; | |
1018 } | |
1019 | |
1020 ev->error = 1; | |
1021 | |
483 | 1022 } else { /* n == 0 */ |
479 | 1023 err = 0; |
1024 } | |
1025 | |
529 | 1026 ev->eof = 1; |
583 | 1027 c->error = 1; |
529 | 1028 |
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1029 if (!u->cacheable && u->peer.connection) { |
479 | 1030 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
1031 "client closed prematurely connection, " | |
1032 "so upstream connection is closed too"); | |
1033 ngx_http_upstream_finalize_request(r, u, | |
1034 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1035 return; | |
1036 } | |
1037 | |
1038 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
1039 "client closed prematurely connection"); | |
1040 | |
1041 if (u->peer.connection == NULL) { | |
1042 ngx_http_upstream_finalize_request(r, u, | |
1043 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1044 } | |
1045 } | |
1046 | |
1047 | |
487 | 1048 static void |
1049 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1050 { |
591 | 1051 ngx_int_t rc; |
665 | 1052 ngx_time_t *tp; |
591 | 1053 ngx_connection_t *c; |
479 | 1054 |
483 | 1055 r->connection->log->action = "connecting to upstream"; |
479 | 1056 |
1057 r->connection->single_connection = 0; | |
1058 | |
889
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|
1059 if (u->state && u->state->response_sec) { |
665 | 1060 tp = ngx_timeofday(); |
889
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1061 u->state->response_sec = tp->sec - u->state->response_sec; |
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1062 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1063 } |
1064 | |
1168
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1065 u->state = ngx_array_push(r->upstream_states); |
665 | 1066 if (u->state == NULL) { |
1067 ngx_http_upstream_finalize_request(r, u, | |
1068 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1069 return; | |
1070 } | |
1071 | |
1072 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1073 | |
1074 tp = ngx_timeofday(); | |
889
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1075 u->state->response_sec = tp->sec; |
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1076 u->state->response_msec = tp->msec; |
665 | 1077 |
479 | 1078 rc = ngx_event_connect_peer(&u->peer); |
1079 | |
1080 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1081 "http upstream connect: %i", rc); | |
1082 | |
1083 if (rc == NGX_ERROR) { | |
1084 ngx_http_upstream_finalize_request(r, u, | |
1085 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1086 return; | |
1087 } | |
1088 | |
1707
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1089 u->state->peer = u->peer.name; |
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1090 |
543 | 1091 if (rc == NGX_BUSY) { |
1092 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1093 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1094 return; | |
543 | 1095 } |
1096 | |
1378 | 1097 if (rc == NGX_DECLINED) { |
479 | 1098 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1099 return; | |
1100 } | |
1101 | |
577 | 1102 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1103 | |
479 | 1104 c = u->peer.connection; |
1105 | |
1106 c->data = r; | |
591 | 1107 |
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1108 c->write->handler = ngx_http_upstream_handler; |
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1109 c->read->handler = ngx_http_upstream_handler; |
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1110 |
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1111 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1112 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1113 |
1397
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1114 c->sendfile &= r->connection->sendfile; |
1958 | 1115 u->output.sendfile = c->sendfile; |
479 | 1116 |
1117 c->pool = r->pool; | |
2847 | 1118 c->log = r->connection->log; |
1119 c->read->log = c->log; | |
1120 c->write->log = c->log; | |
479 | 1121 |
1122 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1123 | |
1124 u->writer.out = NULL; | |
1125 u->writer.last = &u->writer.out; | |
1126 u->writer.connection = c; | |
1127 u->writer.limit = 0; | |
1128 | |
1129 if (u->request_sent) { | |
509 | 1130 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1131 ngx_http_upstream_finalize_request(r, u, | |
1132 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1133 return; | |
1134 } | |
479 | 1135 } |
1136 | |
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1137 if (r->request_body |
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1138 && r->request_body->buf |
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1139 && r->request_body->temp_file |
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1140 && r == r->main) |
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1141 { |
573 | 1142 /* |
1143 * the r->request_body->buf can be reused for one request only, | |
1144 * the subrequests should allocate their own temporay bufs | |
1145 */ | |
1146 | |
1147 u->output.free = ngx_alloc_chain_link(r->pool); | |
1148 if (u->output.free == NULL) { | |
1149 ngx_http_upstream_finalize_request(r, u, | |
1150 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1151 return; | |
479 | 1152 } |
573 | 1153 |
1154 u->output.free->buf = r->request_body->buf; | |
1155 u->output.free->next = NULL; | |
1156 u->output.allocated = 1; | |
1157 | |
1158 r->request_body->buf->pos = r->request_body->buf->start; | |
1159 r->request_body->buf->last = r->request_body->buf->start; | |
1160 r->request_body->buf->tag = u->output.tag; | |
479 | 1161 } |
1162 | |
1163 u->request_sent = 0; | |
1164 | |
1165 if (rc == NGX_AGAIN) { | |
1166 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1167 return; | |
1168 } | |
1169 | |
577 | 1170 #if (NGX_HTTP_SSL) |
1171 | |
1658 | 1172 if (u->ssl && c->ssl == NULL) { |
591 | 1173 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1174 return; |
1175 } | |
1176 | |
1177 #endif | |
1178 | |
479 | 1179 ngx_http_upstream_send_request(r, u); |
1180 } | |
1181 | |
1182 | |
577 | 1183 #if (NGX_HTTP_SSL) |
1184 | |
1185 static void | |
591 | 1186 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1187 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1188 { | |
884 | 1189 ngx_int_t rc; |
591 | 1190 |
1191 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1192 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1193 != NGX_OK) |
591 | 1194 { |
1195 ngx_http_upstream_finalize_request(r, u, | |
1196 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1197 return; | |
1198 } | |
1199 | |
1200 c->sendfile = 0; | |
619 | 1201 u->output.sendfile = 0; |
591 | 1202 |
2184 | 1203 if (u->conf->ssl_session_reuse) { |
1204 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1205 ngx_http_upstream_finalize_request(r, u, | |
1206 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1207 return; | |
1208 } | |
591 | 1209 } |
1210 | |
641 | 1211 r->connection->log->action = "SSL handshaking to upstream"; |
1212 | |
591 | 1213 rc = ngx_ssl_handshake(c); |
1214 | |
1215 if (rc == NGX_AGAIN) { | |
1216 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1217 return; | |
1218 } | |
1219 | |
1220 ngx_http_upstream_ssl_handshake(c); | |
1221 } | |
1222 | |
1223 | |
1224 static void | |
577 | 1225 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1226 { | |
1227 ngx_http_request_t *r; | |
1228 ngx_http_upstream_t *u; | |
1229 | |
1230 r = c->data; | |
1231 u = r->upstream; | |
1232 | |
1233 if (c->ssl->handshaked) { | |
1234 | |
2184 | 1235 if (u->conf->ssl_session_reuse) { |
1236 u->peer.save_session(&u->peer, u->peer.data); | |
1237 } | |
884 | 1238 |
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1239 c->write->handler = ngx_http_upstream_handler; |
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1240 c->read->handler = ngx_http_upstream_handler; |
577 | 1241 |
1242 ngx_http_upstream_send_request(r, u); | |
1243 | |
1244 return; | |
1245 } | |
1246 | |
1247 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1248 | |
1249 } | |
1250 | |
1251 #endif | |
1252 | |
1253 | |
509 | 1254 static ngx_int_t |
487 | 1255 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1256 { |
1257 ngx_chain_t *cl; | |
1258 | |
509 | 1259 if (u->reinit_request(r) != NGX_OK) { |
1260 return NGX_ERROR; | |
1261 } | |
1262 | |
1705 | 1263 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1264 | |
1265 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1266 sizeof(ngx_table_elt_t)) |
1267 != NGX_OK) | |
509 | 1268 { |
1269 return NGX_ERROR; | |
479 | 1270 } |
1271 | |
1272 /* reinit the request chain */ | |
577 | 1273 |
509 | 1274 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1275 cl->buf->pos = cl->buf->start; |
1276 cl->buf->file_pos = 0; | |
1277 } | |
1278 | |
509 | 1279 /* reinit the subrequest's ngx_output_chain() context */ |
1280 | |
573 | 1281 if (r->request_body && r->request_body->temp_file |
597 | 1282 && r != r->main && u->output.buf) |
573 | 1283 { |
1284 u->output.free = ngx_alloc_chain_link(r->pool); | |
1285 if (u->output.free == NULL) { | |
1286 return NGX_ERROR; | |
509 | 1287 } |
573 | 1288 |
1289 u->output.free->buf = u->output.buf; | |
1290 u->output.free->next = NULL; | |
1291 | |
1292 u->output.buf->pos = u->output.buf->start; | |
1293 u->output.buf->last = u->output.buf->start; | |
509 | 1294 } |
479 | 1295 |
1296 u->output.buf = NULL; | |
1297 u->output.in = NULL; | |
1298 u->output.busy = NULL; | |
577 | 1299 |
581 | 1300 /* reinit u->buffer */ |
577 | 1301 |
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1302 u->buffer.pos = u->buffer.start; |
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1303 |
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1304 #if (NGX_HTTP_CACHE) |
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1305 |
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1306 if (r->cache) { |
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1307 u->buffer.pos += r->cache->header_start; |
479 | 1308 } |
509 | 1309 |
479 | 1310 #endif |
1311 | |
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1312 u->buffer.last = u->buffer.pos; |
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1313 |
509 | 1314 return NGX_OK; |
479 | 1315 } |
1316 | |
1317 | |
487 | 1318 static void |
1319 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1320 { |
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1321 ngx_int_t rc; |
483 | 1322 ngx_connection_t *c; |
577 | 1323 |
479 | 1324 c = u->peer.connection; |
1325 | |
1326 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1327 "http upstream send request"); | |
1328 | |
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1329 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1330 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1331 return; |
479 | 1332 } |
1333 | |
483 | 1334 c->log->action = "sending request to upstream"; |
479 | 1335 |
509 | 1336 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1337 |
1338 u->request_sent = 1; | |
1339 | |
1340 if (rc == NGX_ERROR) { | |
1341 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1342 return; | |
1343 } | |
1344 | |
1345 if (c->write->timer_set) { | |
1346 ngx_del_timer(c->write); | |
1347 } | |
1348 | |
1349 if (rc == NGX_AGAIN) { | |
1350 ngx_add_timer(c->write, u->conf->send_timeout); | |
1351 | |
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1352 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1353 ngx_http_upstream_finalize_request(r, u, |
1354 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1355 return; | |
1356 } | |
1357 | |
1358 return; | |
1359 } | |
1360 | |
1361 /* rc == NGX_OK */ | |
1362 | |
1363 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1364 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1365 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1366 ngx_tcp_push_n " failed"); | |
1367 ngx_http_upstream_finalize_request(r, u, | |
1368 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1369 return; |
479 | 1370 } |
1371 | |
1372 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1373 } | |
577 | 1374 |
479 | 1375 ngx_add_timer(c->read, u->conf->read_timeout); |
1376 | |
1377 #if 1 | |
1378 if (c->read->ready) { | |
577 | 1379 |
479 | 1380 /* post aio operation */ |
1381 | |
1382 /* | |
1383 * TODO comment | |
1384 * although we can post aio operation just in the end | |
1385 * of ngx_http_upstream_connect() CHECK IT !!! | |
1386 * it's better to do here because we postpone header buffer allocation | |
1387 */ | |
1388 | |
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use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1389 ngx_http_upstream_process_header(r, u); |
479 | 1390 return; |
1391 } | |
1392 #endif | |
1393 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1394 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1395 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1396 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1397 ngx_http_upstream_finalize_request(r, u, |
1398 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1399 return; | |
1400 } | |
1401 } | |
1402 | |
1403 | |
487 | 1404 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1405 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1406 ngx_http_upstream_t *u) |
479 | 1407 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1408 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1409 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1410 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1411 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1412 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1413 "http upstream send request handler"); |
1414 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1415 if (c->write->timedout) { |
479 | 1416 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1417 return; | |
1418 } | |
1419 | |
591 | 1420 #if (NGX_HTTP_SSL) |
1421 | |
1658 | 1422 if (u->ssl && c->ssl == NULL) { |
591 | 1423 ngx_http_upstream_ssl_init_connection(r, u, c); |
1424 return; | |
1425 } | |
1426 | |
1427 #endif | |
1428 | |
651 | 1429 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
|
1430 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1431 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1432 (void) ngx_handle_write_event(c->write, 0); |
651 | 1433 |
1434 return; | |
1435 } | |
1436 | |
479 | 1437 ngx_http_upstream_send_request(r, u); |
1438 } | |
1439 | |
1440 | |
487 | 1441 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1442 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1443 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1444 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1445 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1446 ngx_connection_t *c; |
479 | 1447 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1448 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1449 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1450 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1451 "http upstream process header"); |
479 | 1452 |
483 | 1453 c->log->action = "reading response header from upstream"; |
479 | 1454 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1455 if (c->read->timedout) { |
479 | 1456 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1457 return; | |
1458 } | |
577 | 1459 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1460 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1461 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
|
1462 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1463 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1464 |
581 | 1465 if (u->buffer.start == NULL) { |
1466 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1467 if (u->buffer.start == NULL) { | |
479 | 1468 ngx_http_upstream_finalize_request(r, u, |
1469 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1470 return; | |
1471 } | |
1472 | |
581 | 1473 u->buffer.pos = u->buffer.start; |
1474 u->buffer.last = u->buffer.start; | |
1475 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1476 u->buffer.temporary = 1; | |
1477 | |
1478 u->buffer.tag = u->output.tag; | |
479 | 1479 |
1705 | 1480 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1481 sizeof(ngx_table_elt_t)) |
1482 != NGX_OK) | |
509 | 1483 { |
1484 ngx_http_upstream_finalize_request(r, u, | |
1485 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1486 return; | |
1487 } | |
1488 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1489 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1490 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1491 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1492 u->buffer.pos += r->cache->header_start; |
581 | 1493 u->buffer.last = u->buffer.pos; |
479 | 1494 } |
1495 #endif | |
1496 } | |
1497 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1498 for ( ;; ) { |
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 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
|
1501 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1502 if (n == NGX_AGAIN) { |
479 | 1503 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1504 ngx_add_timer(rev, u->read_timeout); |
479 | 1505 #endif |
1506 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1507 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
|
1508 ngx_http_upstream_finalize_request(r, u, |
479 | 1509 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1510 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1511 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1512 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1513 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1514 } |
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 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1517 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
|
1518 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1519 } |
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 (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1522 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1523 return; |
1524 } | |
1525 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1526 u->buffer.last += n; |
479 | 1527 |
1528 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1529 u->valid_header_in = 0; |
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 u->peer.cached = 0; |
479 | 1532 #endif |
1533 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1534 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1535 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1536 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1537 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1538 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
|
1539 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
|
1540 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1541 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1542 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1543 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1544 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1545 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1546 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1547 continue; |
479 | 1548 } |
1549 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1550 break; |
479 | 1551 } |
1552 | |
1553 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1554 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1555 return; | |
1556 } | |
1557 | |
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
|
1558 if (rc == NGX_ERROR) { |
479 | 1559 ngx_http_upstream_finalize_request(r, u, |
1560 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1561 return; | |
1562 } | |
1563 | |
1564 /* rc == NGX_OK */ | |
1565 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1566 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
|
1567 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1568 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1569 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1570 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1571 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1572 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1573 return; |
1574 } | |
1575 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1576 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
|
1577 return; |
487 | 1578 } |
1579 } | |
1580 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1581 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1582 return; |
1583 } | |
1584 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1585 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1586 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1587 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1588 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1589 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1590 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1591 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1592 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1593 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1594 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1595 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1596 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1597 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1598 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1599 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1600 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1601 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1602 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1603 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1604 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
|
1605 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1606 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1607 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1608 |
2402 | 1609 u->state->response_length += n; |
1610 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1611 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
|
1612 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1613 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1614 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1615 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1616 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1617 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
|
1618 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1619 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1620 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1621 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1622 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
|
1623 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1624 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1625 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1626 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1627 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1628 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1629 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
|
1630 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1631 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1632 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1633 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1634 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1635 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1636 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
|
1637 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1638 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1639 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1640 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1641 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1642 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
|
1643 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1644 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1645 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1646 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1647 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1648 |
2952 | 1649 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1650 && (u->conf->cache_use_stale & un->mask)) | |
1651 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1652 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
|
1653 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1654 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
|
1655 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1656 if (rc == NGX_OK) { |
2952 | 1657 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
|
1658 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
|
1659 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1660 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1661 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1662 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1663 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1664 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1665 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1666 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1667 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1668 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1669 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1670 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1671 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1672 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1673 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
|
1674 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1675 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1676 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1677 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1678 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1679 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1680 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1681 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1682 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
|
1683 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1684 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
|
1685 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
|
1686 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
|
1687 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1688 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1689 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1690 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1691 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1692 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1693 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
|
1694 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1695 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1696 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1697 } |
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 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 for (i = 0; i < clcf->error_pages->nelts; i++) { |
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 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1704 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
|
1705 && 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
|
1706 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1707 h = ngx_list_push(&r->headers_out.headers); |
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 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1710 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1711 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1712 return NGX_OK; |
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 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1716 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1717 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1718 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1719 |
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ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1720 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1721 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1722 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1723 } |
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ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1724 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1725 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1726 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1727 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1728 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1729 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1730 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1731 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1732 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1733 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1734 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1735 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1736 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1737 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1738 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1739 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
|
1740 c->log->action = "connecting to upstream"; |
1166 | 1741 (void) ngx_connection_error(c, c->write->kq_errno, |
1742 "kevent() reported that connect() failed"); | |
1743 return NGX_ERROR; | |
1744 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1745 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1746 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1747 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1748 { |
1166 | 1749 err = 0; |
1750 len = sizeof(int); | |
1751 | |
1752 /* | |
1753 * BSDs and Linux return 0 and set a pending error in err | |
1754 * Solaris returns -1 and sets errno | |
1755 */ | |
1756 | |
1757 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1758 == -1) | |
1759 { | |
1760 err = ngx_errno; | |
1761 } | |
1762 | |
1763 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1764 c->log->action = "connecting to upstream"; |
1166 | 1765 (void) ngx_connection_error(c, err, "connect() failed"); |
1766 return NGX_ERROR; | |
1767 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1768 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1769 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1770 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1771 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1772 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1773 |
2592
3a8a53c0c42f
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2536
diff
changeset
|
1774 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1775 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1776 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1778 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1779 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1783 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1784 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
|
1785 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1786 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1787 && !(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
|
1788 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1789 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1791 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1792 h = part->elts; |
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 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1795 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1796 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 break; |
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 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1802 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1803 i = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1804 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1806 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
|
1807 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1808 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1809 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1810 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
|
1811 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 return NGX_DONE; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1815 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1817 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1818 uri = &u->headers_in.x_accel_redirect->value; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1819 ngx_str_null(&args); |
3161 | 1820 flags = NGX_HTTP_LOG_UNSAFE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1821 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1822 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1823 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1824 return NGX_DONE; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1825 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1826 |
3a8a53c0c42f
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2536
diff
changeset
|
1827 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1828 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1829 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1832 |
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parents:
2536
diff
changeset
|
1833 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
|
1834 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
1835 return NGX_DONE; |
3a8a53c0c42f
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2536
diff
changeset
|
1836 } |
3a8a53c0c42f
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2536
diff
changeset
|
1837 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1838 part = &u->headers_in.headers.part; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1839 h = part->elts; |
3a8a53c0c42f
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diff
changeset
|
1840 |
3a8a53c0c42f
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changeset
|
1841 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1842 |
3a8a53c0c42f
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diff
changeset
|
1843 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1844 if (part->next == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1845 break; |
3a8a53c0c42f
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2536
diff
changeset
|
1846 } |
3a8a53c0c42f
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2536
diff
changeset
|
1847 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1848 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1849 h = part->elts; |
3a8a53c0c42f
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diff
changeset
|
1850 i = 0; |
3a8a53c0c42f
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diff
changeset
|
1851 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1852 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1853 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 } |
3a8a53c0c42f
a prelimiary proxy cache support
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 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
|
1860 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1861 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1862 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1863 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
|
1864 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1865 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1866 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1867 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1868 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1870 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1871 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1872 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1873 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1874 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1875 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1876 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1877 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1878 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1879 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1880 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1881 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1882 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1883 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1884 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1885 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1886 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1887 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1888 r->headers_out.status_line = u->headers_in.status_line; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1889 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1890 u->headers_in.content_length_n = r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1891 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1892 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1893 u->length = (size_t) r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1894 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1895 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1896 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1897 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1898 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1899 return NGX_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1900 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1901 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1902 |
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1903 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1904 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1905 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1906 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1907 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1908 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1909 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1910 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1911 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1912 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1913 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1914 rev = c->read; |
777
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1915 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1916 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1917 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
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757
diff
changeset
|
1918 |
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<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1919 if (rev->timedout) { |
4ab852b691f5
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757
diff
changeset
|
1920 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1921 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1922 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1923 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1924 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1925 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1926 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1927 for ( ;; ) { |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1928 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1929 size = b->end - b->last; |
4ab852b691f5
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757
diff
changeset
|
1930 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1931 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1932 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
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757
diff
changeset
|
1933 "upstream buffer is too small to read repsonse"); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1934 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1935 return; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1936 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1937 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
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757
diff
changeset
|
1938 n = c->recv(c, b->last, size); |
4ab852b691f5
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parents:
757
diff
changeset
|
1939 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1940 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1941 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1942 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1943 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1944 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1945 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1946 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1947 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1948 |
2402 | 1949 u->state->response_length += n; |
1950 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
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757
diff
changeset
|
1951 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
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parents:
757
diff
changeset
|
1952 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1953 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1954 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1955 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1956 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1957 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1958 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1959 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1960 |
2386
4ccaa42de633
use already available r and u instead of ev
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parents:
2381
diff
changeset
|
1961 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1962 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1963 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1964 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1965 |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1966 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1967 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1968 |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1969 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1970 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1971 } |
681 | 1972 } |
1973 | |
1974 | |
1975 static void | |
1976 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1977 { | |
1978 int tcp_nodelay; | |
2402 | 1979 ssize_t n; |
681 | 1980 ngx_int_t rc; |
1981 ngx_event_pipe_t *p; | |
1982 ngx_connection_t *c; | |
1983 ngx_http_core_loc_conf_t *clcf; | |
1984 | |
509 | 1985 rc = ngx_http_send_header(r); |
479 | 1986 |
2701 | 1987 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1988 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1989 return; |
1990 } | |
1991 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1992 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1993 |
2701 | 1994 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
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1995 |
2701 | 1996 if (u->cacheable || u->store) { |
2704
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1997 |
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1998 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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1999 ngx_connection_error(c, ngx_socket_errno, |
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2000 ngx_shutdown_socket_n " failed"); |
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2001 } |
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2002 |
2701 | 2003 r->read_event_handler = ngx_http_request_empty_handler; |
2004 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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2005 c->error = 1; |
2701 | 2006 |
2007 } else { | |
2008 ngx_http_upstream_finalize_request(r, u, rc); | |
2009 return; | |
2010 } | |
2011 } | |
2012 | |
479 | 2013 u->header_sent = 1; |
2014 | |
573 | 2015 if (r->request_body && r->request_body->temp_file) { |
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2016 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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2017 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2018 } |
2019 | |
581 | 2020 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2021 | |
649 | 2022 if (!u->buffering) { |
581 | 2023 |
2024 if (u->input_filter == NULL) { | |
2025 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2026 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2027 u->input_filter_ctx = r; | |
2028 } | |
2029 | |
2381
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2030 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2031 r->write_event_handler = |
2032 ngx_http_upstream_process_non_buffered_downstream; | |
2033 | |
2034 r->limit_rate = 0; | |
2035 | |
2036 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2037 ngx_http_upstream_finalize_request(r, u, 0); | |
2038 return; | |
2039 } | |
2040 | |
583 | 2041 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2042 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2043 | |
2044 tcp_nodelay = 1; | |
2045 | |
2046 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2047 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2048 { | |
2049 ngx_connection_error(c, ngx_socket_errno, | |
2050 "setsockopt(TCP_NODELAY) failed"); | |
2051 ngx_http_upstream_finalize_request(r, u, 0); | |
2052 return; | |
2053 } | |
2054 | |
2055 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2056 } | |
2057 | |
2402 | 2058 n = u->buffer.last - u->buffer.pos; |
2059 | |
2060 if (n) { | |
581 | 2061 u->buffer.last = u->buffer.pos; |
2062 | |
2402 | 2063 u->state->response_length += n; |
2064 | |
2065 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2066 ngx_http_upstream_finalize_request(r, u, 0); |
2067 return; | |
2068 } | |
2069 | |
2381
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2070 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2071 |
2072 } else { | |
2073 u->buffer.pos = u->buffer.start; | |
2074 u->buffer.last = u->buffer.start; | |
2075 | |
2076 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2077 ngx_http_upstream_finalize_request(r, u, 0); | |
2078 return; | |
2079 } | |
1468
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2080 |
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2081 if (u->peer.connection->read->ready) { |
2386
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2082 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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2083 } |
581 | 2084 } |
2085 | |
2086 return; | |
2087 } | |
2088 | |
479 | 2089 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2090 | |
2592
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2091 #if (NGX_HTTP_CACHE) |
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2092 |
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2093 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2094 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2095 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2096 } |
2097 | |
1565 | 2098 if (u->cacheable) { |
2592
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2099 time_t now, valid; |
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2100 |
2663
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2101 now = ngx_time(); |
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2102 |
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2103 valid = r->cache->valid_sec; |
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2104 |
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2105 if (valid == 0) { |
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2106 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2107 u->headers_in.status_n); |
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2108 if (valid) { |
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2109 r->cache->valid_sec = now + valid; |
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2110 } |
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2111 } |
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2112 |
2592
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2113 if (valid) { |
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2114 r->cache->last_modified = r->headers_out.last_modified_time; |
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|
2115 r->cache->date = now; |
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2116 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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|
2117 |
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2118 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2119 |
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2120 } else { |
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|
2121 u->cacheable = 0; |
2703
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diff
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|
2122 r->headers_out.last_modified_time = -1; |
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2123 } |
479 | 2124 } |
2125 | |
2690 | 2126 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2127 "http cacheable: %d", u->cacheable); | |
2128 | |
3083
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|
2129 if (u->cacheable == 0 && r->cache) { |
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|
2130 ngx_http_file_cache_free(r, u->pipe->temp_file); |
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2131 } |
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|
2132 |
479 | 2133 #endif |
2134 | |
581 | 2135 p = u->pipe; |
479 | 2136 |
2137 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2138 p->output_ctx = r; | |
2139 p->tag = u->output.tag; | |
577 | 2140 p->bufs = u->conf->bufs; |
479 | 2141 p->busy_size = u->conf->busy_buffers_size; |
2142 p->upstream = u->peer.connection; | |
583 | 2143 p->downstream = c; |
479 | 2144 p->pool = r->pool; |
583 | 2145 p->log = c->log; |
577 | 2146 |
1565 | 2147 p->cacheable = u->cacheable || u->store; |
479 | 2148 |
501 | 2149 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2150 if (p->temp_file == NULL) { | |
479 | 2151 ngx_http_upstream_finalize_request(r, u, 0); |
2152 return; | |
2153 } | |
2154 | |
2155 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2156 p->temp_file->file.log = c->log; |
479 | 2157 p->temp_file->path = u->conf->temp_path; |
2158 p->temp_file->pool = r->pool; | |
577 | 2159 |
2592
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|
2160 if (p->cacheable) { |
479 | 2161 p->temp_file->persistent = 1; |
1291
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|
2162 |
479 | 2163 } else { |
667 | 2164 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2165 p->temp_file->warn = "an upstream response is buffered " |
2166 "to a temporary file"; | |
2167 } | |
2168 | |
2169 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2170 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2171 | |
501 | 2172 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2173 if (p->preread_bufs == NULL) { | |
479 | 2174 ngx_http_upstream_finalize_request(r, u, 0); |
2175 return; | |
2176 } | |
1291
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Igor Sysoev <igor@sysoev.ru>
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|
2177 |
581 | 2178 p->preread_bufs->buf = &u->buffer; |
479 | 2179 p->preread_bufs->next = NULL; |
581 | 2180 u->buffer.recycled = 1; |
2181 | |
2182 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2183 |
1565 | 2184 if (u->cacheable) { |
1291
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Igor Sysoev <igor@sysoev.ru>
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|
2185 |
479 | 2186 p->buf_to_file = ngx_calloc_buf(r->pool); |
2187 if (p->buf_to_file == NULL) { | |
2188 ngx_http_upstream_finalize_request(r, u, 0); | |
2189 return; | |
2190 } | |
1291
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proxy_store and fastcgi_store
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|
2191 |
581 | 2192 p->buf_to_file->pos = u->buffer.start; |
2193 p->buf_to_file->last = u->buffer.pos; | |
479 | 2194 p->buf_to_file->temporary = 1; |
2195 } | |
2196 | |
2197 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2198 /* the posted aio operation may currupt a shadow buffer */ | |
2199 p->single_buf = 1; | |
2200 } | |
2201 | |
2202 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2203 p->free_bufs = 1; | |
2204 | |
2205 /* | |
581 | 2206 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2207 * as though these bytes were read |
2208 */ | |
581 | 2209 u->buffer.last = u->buffer.pos; |
479 | 2210 |
2211 if (u->conf->cyclic_temp_file) { | |
2212 | |
2213 /* | |
2214 * we need to disable the use of sendfile() if we use cyclic temp file | |
2215 * because the writing a new data may interfere with sendfile() | |
2216 * that uses the same kernel file pages (at least on FreeBSD) | |
2217 */ | |
2218 | |
2219 p->cyclic_temp_file = 1; | |
583 | 2220 c->sendfile = 0; |
479 | 2221 |
2222 } else { | |
2223 p->cyclic_temp_file = 0; | |
2224 } | |
2225 | |
2226 p->read_timeout = u->conf->read_timeout; | |
2227 p->send_timeout = clcf->send_timeout; | |
2228 p->send_lowat = clcf->send_lowat; | |
2229 | |
2381
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|
2230 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2231 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2232 |
2386
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|
2233 ngx_http_upstream_process_upstream(r, u); |
479 | 2234 } |
2235 | |
2236 | |
487 | 2237 static void |
581 | 2238 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2239 { | |
2381
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fix r2378, run posted requests after upstream event handling
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|
2240 ngx_event_t *wev; |
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2241 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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2242 ngx_http_upstream_t *u; |
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fix r2378, run posted requests after upstream event handling
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2243 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2244 c = r->connection; |
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fix r2378, run posted requests after upstream event handling
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2245 u = r->upstream; |
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fix r2378, run posted requests after upstream event handling
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|
2246 wev = c->write; |
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fix r2378, run posted requests after upstream event handling
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2247 |
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fix r2378, run posted requests after upstream event handling
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changeset
|
2248 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2249 "http upstream process non buffered downstream"); |
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fix r2378, run posted requests after upstream event handling
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2250 |
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fix r2378, run posted requests after upstream event handling
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changeset
|
2251 c->log->action = "sending to client"; |
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fix r2378, run posted requests after upstream event handling
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2252 |
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changeset
|
2253 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2254 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2255 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
3d7a70173d77
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changeset
|
2256 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2257 return; |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2258 } |
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|
2259 |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2260 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2261 } |
2262 | |
2263 | |
2264 static void | |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2265 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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|
2266 ngx_http_upstream_t *u) |
2381
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diff
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|
2267 { |
2386
4ccaa42de633
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2268 ngx_connection_t *c; |
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2269 |
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|
2270 c = u->peer.connection; |
2381
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fix r2378, run posted requests after upstream event handling
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2271 |
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|
2272 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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fix r2378, run posted requests after upstream event handling
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2273 "http upstream process non buffered upstream"); |
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2274 |
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fix r2378, run posted requests after upstream event handling
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|
2275 c->log->action = "reading upstream"; |
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2276 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2277 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2278 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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fix r2378, run posted requests after upstream event handling
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2279 ngx_http_upstream_finalize_request(r, u, 0); |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2280 return; |
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fix r2378, run posted requests after upstream event handling
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|
2281 } |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2282 |
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|
2283 ngx_http_upstream_process_non_buffered_request(r, 0); |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2284 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2285 |
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|
2286 |
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|
2287 static void |
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fix r2378, run posted requests after upstream event handling
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|
2288 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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fix r2378, run posted requests after upstream event handling
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|
2289 ngx_uint_t do_write) |
581 | 2290 { |
2291 size_t size; | |
2292 ssize_t n; | |
2293 ngx_buf_t *b; | |
583 | 2294 ngx_int_t rc; |
2381
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fix r2378, run posted requests after upstream event handling
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|
2295 ngx_connection_t *downstream, *upstream; |
581 | 2296 ngx_http_upstream_t *u; |
2297 ngx_http_core_loc_conf_t *clcf; | |
2298 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2299 u = r->upstream; |
884 | 2300 downstream = r->connection; |
2301 upstream = u->peer.connection; | |
581 | 2302 |
2303 b = &u->buffer; | |
2304 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2305 do_write = do_write || u->length == 0; |
581 | 2306 |
2307 for ( ;; ) { | |
2308 | |
2309 if (do_write) { | |
2310 | |
2311 if (u->out_bufs || u->busy_bufs) { | |
583 | 2312 rc = ngx_http_output_filter(r, u->out_bufs); |
2313 | |
2314 if (rc == NGX_ERROR) { | |
581 | 2315 ngx_http_upstream_finalize_request(r, u, 0); |
2316 return; | |
2317 } | |
2318 | |
2319 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2320 &u->out_bufs, u->output.tag); | |
2321 } | |
2322 | |
2323 if (u->busy_bufs == NULL) { | |
2324 | |
2325 if (u->length == 0 | |
884 | 2326 || upstream->read->eof |
2327 || upstream->read->error) | |
581 | 2328 { |
2329 ngx_http_upstream_finalize_request(r, u, 0); | |
2330 return; | |
2331 } | |
2332 | |
2333 b->pos = b->start; | |
2334 b->last = b->start; | |
2335 } | |
2336 } | |
2337 | |
2338 size = b->end - b->last; | |
2339 | |
2340 if (size > u->length) { | |
2341 size = u->length; | |
2342 } | |
2343 | |
884 | 2344 if (size && upstream->read->ready) { |
2345 | |
2346 n = upstream->recv(upstream, b->last, size); | |
581 | 2347 |
2348 if (n == NGX_AGAIN) { | |
2349 break; | |
2350 } | |
2351 | |
2352 if (n > 0) { | |
2402 | 2353 u->state->response_length += n; |
2354 | |
581 | 2355 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2356 ngx_http_upstream_finalize_request(r, u, 0); | |
2357 return; | |
2358 } | |
2359 } | |
2360 | |
2361 do_write = 1; | |
2362 | |
2363 continue; | |
2364 } | |
2365 | |
2366 break; | |
2367 } | |
2368 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2369 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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|
2370 |
884 | 2371 if (downstream->data == r) { |
2372 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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changeset
|
2373 != NGX_OK) |
583 | 2374 { |
2375 ngx_http_upstream_finalize_request(r, u, 0); | |
2376 return; | |
2377 } | |
581 | 2378 } |
2379 | |
1063
e2a6ecc5a3ae
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Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2380 if (downstream->write->active && !downstream->write->ready) { |
884 | 2381 ngx_add_timer(downstream->write, clcf->send_timeout); |
2382 | |
2383 } else if (downstream->write->timer_set) { | |
2384 ngx_del_timer(downstream->write); | |
581 | 2385 } |
2386 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2387 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2388 ngx_http_upstream_finalize_request(r, u, 0); |
2389 return; | |
2390 } | |
2391 | |
1063
e2a6ecc5a3ae
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Igor Sysoev <igor@sysoev.ru>
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1031
diff
changeset
|
2392 if (upstream->read->active && !upstream->read->ready) { |
884 | 2393 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2394 | |
2395 } else if (upstream->read->timer_set) { | |
2396 ngx_del_timer(upstream->read); | |
581 | 2397 } |
2398 } | |
2399 | |
2400 | |
2401 static ngx_int_t | |
2402 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2403 { | |
2404 return NGX_OK; | |
2405 } | |
2406 | |
2407 | |
2408 static ngx_int_t | |
2409 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2410 { | |
2411 ngx_http_request_t *r = data; | |
2412 | |
2413 ngx_buf_t *b; | |
2414 ngx_chain_t *cl, **ll; | |
2415 ngx_http_upstream_t *u; | |
2416 | |
2417 u = r->upstream; | |
2418 | |
2419 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2420 ll = &cl->next; | |
2421 } | |
2422 | |
2423 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2424 if (cl == NULL) { | |
2425 return NGX_ERROR; | |
2426 } | |
2427 | |
2428 *ll = cl; | |
2429 | |
2430 cl->buf->flush = 1; | |
2431 cl->buf->memory = 1; | |
2432 | |
2433 b = &u->buffer; | |
2434 | |
2435 cl->buf->pos = b->last; | |
2436 b->last += bytes; | |
2437 cl->buf->last = b->last; | |
1908
f2953601ed3c
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Igor Sysoev <igor@sysoev.ru>
parents:
1902
diff
changeset
|
2438 cl->buf->tag = u->output.tag; |
581 | 2439 |
2440 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2441 return NGX_OK; | |
2442 } | |
2443 | |
2444 u->length -= bytes; | |
2445 | |
2446 return NGX_OK; | |
2447 } | |
2448 | |
2449 | |
2450 static void | |
509 | 2451 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2452 { | |
2381
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fix r2378, run posted requests after upstream event handling
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2453 ngx_event_t *wev; |
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2454 ngx_connection_t *c; |
509 | 2455 ngx_event_pipe_t *p; |
479 | 2456 ngx_http_upstream_t *u; |
2457 | |
2381
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|
2458 c = r->connection; |
479 | 2459 u = r->upstream; |
581 | 2460 p = u->pipe; |
2381
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2461 wev = c->write; |
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fix r2378, run posted requests after upstream event handling
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2462 |
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|
2463 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2464 "http upstream process downstream"); |
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2465 |
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|
2466 c->log->action = "sending to client"; |
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fix r2378, run posted requests after upstream event handling
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2467 |
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|
2468 if (wev->timedout) { |
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fix r2378, run posted requests after upstream event handling
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2469 |
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|
2470 if (wev->delayed) { |
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fix r2378, run posted requests after upstream event handling
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2471 |
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|
2472 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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2473 wev->delayed = 0; |
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2474 |
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2475 if (!wev->ready) { |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2476 ngx_add_timer(wev, p->send_timeout); |
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2477 |
3d7a70173d77
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diff
changeset
|
2478 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
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Igor Sysoev <igor@sysoev.ru>
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2479 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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|
2480 } |
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2481 |
3d7a70173d77
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2482 return; |
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Igor Sysoev <igor@sysoev.ru>
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2483 } |
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2484 |
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2485 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2486 ngx_http_upstream_finalize_request(r, u, 0); |
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|
2487 return; |
527 | 2488 } |
479 | 2489 |
2490 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2491 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2492 c->timedout = 1; |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2493 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2494 } |
2495 | |
2496 } else { | |
2381
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Igor Sysoev <igor@sysoev.ru>
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2497 |
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2498 if (wev->delayed) { |
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Igor Sysoev <igor@sysoev.ru>
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|
2499 |
527 | 2500 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2501 "http downstream delayed"); | |
2502 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2503 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
2377
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2504 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2505 } |
2506 | |
2507 return; | |
2508 } | |
2509 | |
2381
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2510 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2511 ngx_http_upstream_finalize_request(r, u, 0); |
2512 return; | |
2513 } | |
2514 } | |
577 | 2515 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2516 ngx_http_upstream_process_request(r); |
3d7a70173d77
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2517 } |
3d7a70173d77
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2518 |
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|
2519 |
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changeset
|
2520 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2521 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
|
2522 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2523 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2524 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2525 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2526 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2527 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 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
|
2529 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2530 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2531 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2533 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2534 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
|
2535 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
|
2536 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2538 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
|
2539 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
|
2540 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2541 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 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
|
2545 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2547 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2548 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2549 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
|
2550 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2551 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2552 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2553 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2554 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2555 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2556 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2558 |
479 | 2559 if (u->peer.connection) { |
2560 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2561 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2562 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2563 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2564 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2565 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2566 |
2463 | 2567 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
|
2568 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2569 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
|
2570 && (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
|
2571 || (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
|
2572 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2573 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2574 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2575 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2576 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2577 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2578 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2579 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2580 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
|
2581 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2582 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
|
2583 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2584 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
|
2585 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2586 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2587 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2588 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2589 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2590 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2591 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2592 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2593 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2594 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2595 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2596 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
|
2597 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2598 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2599 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2600 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2601 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2602 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
|
2603 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2604 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2605 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2606 } |
2607 } | |
2608 | |
2609 #endif | |
2610 | |
2611 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
|
2612 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2613 "http upstream exit: %p", p->out); |
479 | 2614 #if 0 |
2615 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2616 #endif | |
2617 ngx_http_upstream_finalize_request(r, u, 0); | |
2618 return; | |
2619 } | |
2620 } | |
2621 | |
2622 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2623 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2624 "http upstream downstream error"); |
479 | 2625 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2626 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2627 ngx_http_upstream_finalize_request(r, u, 0); |
2628 } | |
2629 } | |
2630 } | |
2631 | |
2632 | |
487 | 2633 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2634 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
|
2635 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2636 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2637 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2638 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2639 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2640 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2641 |
1777 | 2642 tf = u->pipe->temp_file; |
2643 | |
2644 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2645 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2646 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2647 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2648 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
|
2649 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 } |
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 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2655 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2657 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2658 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2659 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
|
2660 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2661 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2662 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2663 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2664 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2665 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2666 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2667 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2668 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2669 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
|
2670 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
|
2671 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2672 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2673 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2674 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2675 |
1705 | 2676 if (u->headers_in.last_modified) { |
2677 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2678 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
|
2679 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2680 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2681 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2682 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2683 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2684 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2685 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2686 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2687 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2688 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2689 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
|
2690 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2691 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2692 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
|
2693 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2694 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2695 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2696 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2697 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2698 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2699 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2700 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2701 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2702 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
|
2703 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2704 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
|
2705 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2706 (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
|
2707 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2708 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2709 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2710 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2711 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2712 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2713 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2714 "http upstream dummy handler"); |
2715 } | |
2716 | |
2717 | |
487 | 2718 static void |
2719 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2720 ngx_uint_t ft_type) | |
479 | 2721 { |
884 | 2722 ngx_uint_t status, state; |
479 | 2723 |
2724 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2725 "http next upstream, %xi", ft_type); |
479 | 2726 |
2727 #if 0 | |
2728 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2729 #endif | |
2730 | |
525 | 2731 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2732 state = NGX_PEER_NEXT; |
525 | 2733 } else { |
884 | 2734 state = NGX_PEER_FAILED; |
479 | 2735 } |
525 | 2736 |
1378 | 2737 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2738 u->peer.free(&u->peer, u->peer.data, state); | |
2739 } | |
525 | 2740 |
479 | 2741 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2742 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2743 "upstream timed out"); | |
2744 } | |
577 | 2745 |
479 | 2746 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2747 status = 0; | |
2748 | |
2749 } else { | |
2750 switch(ft_type) { | |
2751 | |
2752 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2753 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2754 break; | |
2755 | |
2756 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2757 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2758 break; | |
2759 | |
2760 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2761 status = NGX_HTTP_NOT_FOUND; | |
2762 break; | |
2763 | |
2764 /* | |
2765 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2766 * never reach here | |
2767 */ | |
2768 | |
2769 default: | |
2770 status = NGX_HTTP_BAD_GATEWAY; | |
2771 } | |
2772 } | |
2773 | |
583 | 2774 if (r->connection->error) { |
479 | 2775 ngx_http_upstream_finalize_request(r, u, |
2776 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2777 return; | |
2778 } | |
2779 | |
2780 if (status) { | |
2781 u->state->status = status; | |
2782 | |
525 | 2783 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2784 |
2785 #if (NGX_HTTP_CACHE) | |
2786 | |
2952 | 2787 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2788 && (u->conf->cache_use_stale & ft_type)) | |
2789 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2790 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
|
2791 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2792 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
|
2793 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2794 if (rc == NGX_OK) { |
2952 | 2795 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
|
2796 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
|
2797 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2798 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2799 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2800 return; |
2801 } | |
2802 #endif | |
2803 | |
2804 ngx_http_upstream_finalize_request(r, u, status); | |
2805 return; | |
2806 } | |
2807 } | |
2808 | |
2809 if (u->peer.connection) { | |
2810 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2811 "close http upstream connection: %d", | |
2812 u->peer.connection->fd); | |
577 | 2813 #if (NGX_HTTP_SSL) |
884 | 2814 |
577 | 2815 if (u->peer.connection->ssl) { |
884 | 2816 u->peer.connection->ssl->no_wait_shutdown = 1; |
2817 u->peer.connection->ssl->no_send_shutdown = 1; | |
2818 | |
2819 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2820 } |
2821 #endif | |
884 | 2822 |
479 | 2823 ngx_close_connection(u->peer.connection); |
2824 } | |
2825 | |
2826 #if 0 | |
2827 if (u->conf->busy_lock && !u->busy_locked) { | |
2828 ngx_http_upstream_busy_lock(p); | |
2829 return; | |
2830 } | |
2831 #endif | |
2832 | |
2833 ngx_http_upstream_connect(r, u); | |
2834 } | |
2835 | |
2836 | |
487 | 2837 static void |
569 | 2838 ngx_http_upstream_cleanup(void *data) |
2839 { | |
2840 ngx_http_request_t *r = data; | |
2841 | |
1705 | 2842 ngx_http_upstream_t *u; |
2843 | |
569 | 2844 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2845 "cleanup http upstream request: \"%V\"", &r->uri); | |
2846 | |
1705 | 2847 u = r->upstream; |
2848 | |
2849 if (u->resolved && u->resolved->ctx) { | |
2850 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
|
2851 u->resolved->ctx = NULL; |
1658 | 2852 } |
2853 | |
1705 | 2854 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2855 } |
2856 | |
2857 | |
2858 static void | |
487 | 2859 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2860 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2861 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2862 ngx_time_t *tp; |
563 | 2863 |
483 | 2864 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2865 "finalize http upstream request: %i", rc); | |
479 | 2866 |
2413 | 2867 if (u->cleanup) { |
2868 *u->cleanup = NULL; | |
3418
a076e1823737
delete u->cleanup mark, this fixes large values in $upstream_response_time,
Igor Sysoev <igor@sysoev.ru>
parents:
3401
diff
changeset
|
2869 u->cleanup = NULL; |
2413 | 2870 } |
569 | 2871 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2872 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
|
2873 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
|
2874 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
|
2875 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2876 |
1658 | 2877 if (u->state && u->state->response_sec) { |
563 | 2878 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2879 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
|
2880 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2881 |
2882 if (u->pipe) { | |
2883 u->state->response_length = u->pipe->read_length; | |
2884 } | |
563 | 2885 } |
2886 | |
479 | 2887 u->finalize_request(r, rc); |
2888 | |
1658 | 2889 if (u->peer.free) { |
2890 u->peer.free(&u->peer, u->peer.data, 0); | |
2891 } | |
884 | 2892 |
479 | 2893 if (u->peer.connection) { |
884 | 2894 |
577 | 2895 #if (NGX_HTTP_SSL) |
2896 | |
2897 /* TODO: do not shutdown persistent connection */ | |
2898 | |
2899 if (u->peer.connection->ssl) { | |
884 | 2900 |
2901 /* | |
2902 * We send the "close notify" shutdown alert to the upstream only | |
2903 * and do not wait its "close notify" shutdown alert. | |
2904 * It is acceptable according to the TLS standard. | |
2905 */ | |
2906 | |
2907 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2908 | |
2909 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2910 } |
2911 #endif | |
884 | 2912 |
2913 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2914 "close http upstream connection: %d", | |
2915 u->peer.connection->fd); | |
2916 | |
479 | 2917 ngx_close_connection(u->peer.connection); |
2918 } | |
2919 | |
483 | 2920 u->peer.connection = NULL; |
2921 | |
581 | 2922 if (u->pipe && u->pipe->temp_file) { |
479 | 2923 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2924 "http upstream temp fd: %d", | |
581 | 2925 u->pipe->temp_file->file.fd); |
479 | 2926 } |
2927 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2928 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2929 |
3012
f958084d4c12
fix segfault introduced in r3007
Igor Sysoev <igor@sysoev.ru>
parents:
3006
diff
changeset
|
2930 if (u->cacheable && r->cache) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2931 time_t valid; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2932 |
479 | 2933 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2934 "http upstream cache fd: %d", |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2935 r->cache->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2936 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2937 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2938 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2939 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2940 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2941 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2942 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2943 r->cache->error = rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2944 } |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2947 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2948 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2949 |
479 | 2950 #endif |
2951 | |
2692 | 2952 if (u->header_sent |
2953 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2954 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2955 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2956 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2957 |
515 | 2958 if (rc == NGX_DECLINED) { |
2959 return; | |
2960 } | |
2961 | |
483 | 2962 r->connection->log->action = "sending to client"; |
2963 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
2964 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2965 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2966 } |
2967 | |
2968 ngx_http_finalize_request(r, rc); | |
2969 } | |
2970 | |
2971 | |
509 | 2972 static ngx_int_t |
2973 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2974 ngx_uint_t offset) | |
577 | 2975 { |
509 | 2976 ngx_table_elt_t **ph; |
577 | 2977 |
509 | 2978 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2979 | |
2980 if (*ph == NULL) { | |
2981 *ph = h; | |
2982 } | |
2983 | |
2984 return NGX_OK; | |
2985 } | |
2986 | |
2987 | |
2988 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
|
2989 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
|
2990 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2991 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2992 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2993 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2994 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2995 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2996 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2997 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2998 ngx_table_elt_t *h, ngx_uint_t offset) |
2999 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3000 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3001 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3002 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3003 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3004 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3005 pa = &u->headers_in.cache_control; |
509 | 3006 |
3007 if (pa->elts == NULL) { | |
3008 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3009 { | |
3010 return NGX_ERROR; | |
3011 } | |
3012 } | |
3013 | |
3014 ph = ngx_array_push(pa); | |
3015 if (ph == NULL) { | |
3016 return NGX_ERROR; | |
3017 } | |
3018 | |
3019 *ph = h; | |
3020 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3021 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3022 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3023 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3024 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3025 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3026 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
|
3027 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3028 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3029 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3030 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3031 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3032 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3033 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3034 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
|
3035 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3036 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3037 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3038 p = h->value.data; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3039 last = p + h->value.len; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3040 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3041 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3042 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3043 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL) |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3044 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3045 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3046 return NGX_OK; |
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 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3049 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1); |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3050 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3051 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3052 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3053 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3054 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3055 n = 0; |
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 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3058 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
|
3059 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3060 } |
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 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
|
3063 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
|
3064 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3065 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3066 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3067 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3068 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3069 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3070 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3071 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3072 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3073 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3074 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3075 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3076 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
|
3077 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3078 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3079 |
509 | 3080 return NGX_OK; |
3081 } | |
3082 | |
3083 | |
3084 static ngx_int_t | |
2666 | 3085 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3086 ngx_uint_t offset) | |
3087 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3088 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3089 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3090 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3091 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
|
3092 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3093 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3094 { |
2666 | 3095 time_t expires; |
3096 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3097 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
|
3098 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3099 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3100 |
2666 | 3101 if (r->cache == NULL) { |
3102 return NGX_OK; | |
3103 } | |
3104 | |
3105 if (r->cache->valid_sec != 0) { | |
3106 return NGX_OK; | |
3107 } | |
3108 | |
3109 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3110 | |
3111 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
|
3112 u->cacheable = 0; |
2666 | 3113 return NGX_OK; |
3114 } | |
3115 | |
3116 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
|
3117 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3118 #endif |
2666 | 3119 |
3120 return NGX_OK; | |
3121 } | |
3122 | |
3123 | |
3124 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3125 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
|
3126 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
|
3127 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3128 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3129 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3130 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3131 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
|
3132 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3133 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3134 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3135 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3136 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3137 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3138 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3139 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
|
3140 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3141 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3142 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3143 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3144 return NGX_OK; |
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 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3147 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3148 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3149 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3150 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3151 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3152 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3153 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3154 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3155 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3156 case NGX_ERROR: |
2667 | 3157 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3158 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3159 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3160 r->cache->valid_sec = ngx_time() + n; |
2667 | 3161 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3162 } |
2667 | 3163 } |
3164 | |
3165 p++; | |
3166 len--; | |
3167 | |
3168 n = ngx_atoi(p, len); | |
3169 | |
3170 if (n != NGX_ERROR) { | |
3171 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3172 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3173 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3174 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3175 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3176 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3177 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3178 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3179 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3180 static ngx_int_t |
527 | 3181 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3182 ngx_uint_t offset) | |
577 | 3183 { |
527 | 3184 ngx_int_t n; |
3185 | |
3186 r->upstream->headers_in.x_accel_limit_rate = h; | |
3187 | |
3188 n = ngx_atoi(h->value.data, h->value.len); | |
3189 | |
3190 if (n != NGX_ERROR) { | |
3191 r->limit_rate = (size_t) n; | |
3192 } | |
3193 | |
3194 return NGX_OK; | |
3195 } | |
3196 | |
3197 | |
3198 static ngx_int_t | |
649 | 3199 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3200 ngx_uint_t offset) | |
3201 { | |
3202 u_char c0, c1, c2; | |
3203 | |
3204 if (r->upstream->conf->change_buffering) { | |
3205 | |
3206 if (h->value.len == 2) { | |
3207 c0 = ngx_tolower(h->value.data[0]); | |
3208 c1 = ngx_tolower(h->value.data[1]); | |
3209 | |
3210 if (c0 == 'n' && c1 == 'o') { | |
3211 r->upstream->buffering = 0; | |
3212 } | |
3213 | |
3214 } else if (h->value.len == 3) { | |
3215 c0 = ngx_tolower(h->value.data[0]); | |
3216 c1 = ngx_tolower(h->value.data[1]); | |
3217 c2 = ngx_tolower(h->value.data[2]); | |
3218 | |
3219 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3220 r->upstream->buffering = 1; | |
3221 } | |
3222 } | |
3223 } | |
3224 | |
3225 return NGX_OK; | |
3226 } | |
3227 | |
3228 | |
3229 static ngx_int_t | |
657 | 3230 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3231 ngx_uint_t offset) | |
3232 { | |
3233 r->headers_out.override_charset = &h->value; | |
3234 | |
3235 return NGX_OK; | |
3236 } | |
3237 | |
3238 | |
3239 static ngx_int_t | |
509 | 3240 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3241 ngx_uint_t offset) | |
3242 { | |
573 | 3243 ngx_table_elt_t *ho, **ph; |
509 | 3244 |
3245 ho = ngx_list_push(&r->headers_out.headers); | |
3246 if (ho == NULL) { | |
3247 return NGX_ERROR; | |
3248 } | |
3249 | |
3250 *ho = *h; | |
3251 | |
573 | 3252 if (offset) { |
3253 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3254 *ph = ho; | |
3255 } | |
3256 | |
509 | 3257 return NGX_OK; |
3258 } | |
3259 | |
3260 | |
3261 static ngx_int_t | |
3262 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3263 ngx_table_elt_t *h, ngx_uint_t offset) | |
3264 { | |
3265 ngx_array_t *pa; | |
3266 ngx_table_elt_t *ho, **ph; | |
3267 | |
3268 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3269 | |
3270 if (pa->elts == NULL) { | |
3271 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3272 { | |
3273 return NGX_ERROR; | |
3274 } | |
3275 } | |
3276 | |
3277 ph = ngx_array_push(pa); | |
3278 if (ph == NULL) { | |
3279 return NGX_ERROR; | |
3280 } | |
3281 | |
3282 ho = ngx_list_push(&r->headers_out.headers); | |
3283 if (ho == NULL) { | |
3284 return NGX_ERROR; | |
3285 } | |
3286 | |
3287 *ho = *h; | |
3288 *ph = ho; | |
3289 | |
3290 return NGX_OK; | |
3291 } | |
3292 | |
3293 | |
3294 static ngx_int_t | |
3295 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3296 ngx_uint_t offset) | |
3297 { | |
657 | 3298 u_char *p, *last; |
3299 | |
3300 r->headers_out.content_type_len = h->value.len; | |
509 | 3301 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
|
3302 r->headers_out.content_type_lowcase = NULL; |
509 | 3303 |
657 | 3304 for (p = h->value.data; *p; p++) { |
3305 | |
3306 if (*p != ';') { | |
3307 continue; | |
3308 } | |
3309 | |
3310 last = p; | |
3311 | |
3312 while (*++p == ' ') { /* void */ } | |
3313 | |
1968 | 3314 if (*p == '\0') { |
3315 return NGX_OK; | |
3316 } | |
3317 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3318 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3319 continue; |
3320 } | |
3321 | |
3322 p += 8; | |
3323 | |
3324 r->headers_out.content_type_len = last - h->value.data; | |
3325 | |
2244 | 3326 if (*p == '"') { |
3327 p++; | |
3328 } | |
3329 | |
3330 last = h->value.data + h->value.len; | |
3331 | |
3332 if (*(last - 1) == '"') { | |
3333 last--; | |
3334 } | |
3335 | |
3336 r->headers_out.charset.len = last - p; | |
657 | 3337 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
|
3338 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3339 return NGX_OK; |
657 | 3340 } |
3341 | |
509 | 3342 return NGX_OK; |
3343 } | |
3344 | |
3345 | |
3346 static ngx_int_t | |
3347 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3348 ngx_uint_t offset) | |
3349 { | |
3350 ngx_table_elt_t *ho; | |
3351 | |
3352 ho = ngx_list_push(&r->headers_out.headers); | |
3353 if (ho == NULL) { | |
3354 return NGX_ERROR; | |
3355 } | |
3356 | |
3357 *ho = *h; | |
3358 | |
3359 r->headers_out.content_length = ho; | |
3360 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3361 | |
3362 return NGX_OK; | |
3363 } | |
3364 | |
3365 | |
3366 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3367 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
|
3368 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3369 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3370 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3371 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3372 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3373 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3374 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 } |
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 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3378 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3379 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
|
3380 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3381 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3382 |
2952 | 3383 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3384 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
|
3385 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3386 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3387 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3388 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3389 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3390 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3391 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3392 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3393 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3394 static ngx_int_t |
509 | 3395 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3396 ngx_uint_t offset) | |
3397 { | |
3398 ngx_int_t rc; | |
3399 ngx_table_elt_t *ho; | |
3400 | |
3401 ho = ngx_list_push(&r->headers_out.headers); | |
3402 if (ho == NULL) { | |
3403 return NGX_ERROR; | |
3404 } | |
3405 | |
3406 *ho = *h; | |
3407 | |
3408 if (r->upstream->rewrite_redirect) { | |
3409 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3410 | |
529 | 3411 if (rc == NGX_DECLINED) { |
3412 return NGX_OK; | |
3413 } | |
3414 | |
509 | 3415 if (rc == NGX_OK) { |
3416 r->headers_out.location = ho; | |
3417 | |
3418 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3419 "rewritten location: \"%V\"", &ho->value); | |
3420 } | |
3421 | |
3422 return rc; | |
3423 } | |
3424 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3425 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3426 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3427 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3428 |
509 | 3429 /* |
3430 * we do not set r->headers_out.location here to avoid the handling | |
3431 * the local redirects without a host name by ngx_http_header_filter() | |
3432 */ | |
3433 | |
3434 return NGX_OK; | |
3435 } | |
3436 | |
3437 | |
3438 static ngx_int_t | |
3439 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3440 ngx_uint_t offset) | |
3441 { | |
3442 u_char *p; | |
3443 ngx_int_t rc; | |
3444 ngx_table_elt_t *ho; | |
3445 | |
3446 ho = ngx_list_push(&r->headers_out.headers); | |
3447 if (ho == NULL) { | |
3448 return NGX_ERROR; | |
3449 } | |
3450 | |
3451 *ho = *h; | |
3452 | |
3453 if (r->upstream->rewrite_redirect) { | |
3454 | |
1549 | 3455 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3456 |
3457 if (p) { | |
3458 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3459 | |
3460 } else { | |
3461 return NGX_OK; | |
3462 } | |
3463 | |
529 | 3464 if (rc == NGX_DECLINED) { |
3465 return NGX_OK; | |
3466 } | |
3467 | |
509 | 3468 if (rc == NGX_OK) { |
1654 | 3469 r->headers_out.refresh = ho; |
3470 | |
509 | 3471 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3472 "rewritten refresh: \"%V\"", &ho->value); | |
3473 } | |
3474 | |
3475 return rc; | |
3476 } | |
3477 | |
1654 | 3478 r->headers_out.refresh = ho; |
3479 | |
509 | 3480 return NGX_OK; |
3481 } | |
3482 | |
3483 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3484 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3485 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
|
3486 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3487 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3488 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3489 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3490 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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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 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3493 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3494 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3495 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3496 } |
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 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3499 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3500 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3501 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3502 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3503 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3504 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3505 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3506 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3507 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
|
3508 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3509 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3510 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3511 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3512 |
509 | 3513 #if (NGX_HTTP_GZIP) |
3514 | |
3515 static ngx_int_t | |
3516 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3517 ngx_table_elt_t *h, ngx_uint_t offset) | |
3518 { | |
3519 ngx_table_elt_t *ho; | |
3520 | |
3521 ho = ngx_list_push(&r->headers_out.headers); | |
3522 if (ho == NULL) { | |
3523 return NGX_ERROR; | |
3524 } | |
3525 | |
3526 *ho = *h; | |
3527 | |
3528 r->headers_out.content_encoding = ho; | |
3529 | |
3530 return NGX_OK; | |
3531 } | |
3532 | |
3533 #endif | |
3534 | |
3535 | |
487 | 3536 static ngx_int_t |
573 | 3537 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3538 { |
880 | 3539 ngx_http_variable_t *var, *v; |
479 | 3540 |
573 | 3541 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3542 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3543 if (var == NULL) { | |
3544 return NGX_ERROR; | |
3545 } | |
3546 | |
637 | 3547 var->get_handler = v->get_handler; |
573 | 3548 var->data = v->data; |
3549 } | |
3550 | |
479 | 3551 return NGX_OK; |
3552 } | |
509 | 3553 |
3554 | |
573 | 3555 static ngx_int_t |
1181 | 3556 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3557 ngx_http_variable_value_t *v, uintptr_t data) | |
3558 { | |
3559 u_char *p; | |
3560 size_t len; | |
3561 ngx_uint_t i; | |
3562 ngx_http_upstream_state_t *state; | |
3563 | |
3564 v->valid = 1; | |
1565 | 3565 v->no_cacheable = 0; |
1181 | 3566 v->not_found = 0; |
3567 | |
3568 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3569 v->not_found = 1; | |
3570 return NGX_OK; | |
3571 } | |
3572 | |
3573 len = 0; | |
3574 state = r->upstream_states->elts; | |
3575 | |
3576 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3577 if (state[i].peer) { | |
3578 len += state[i].peer->len + 2; | |
3579 | |
3580 } else { | |
3581 len += 3; | |
3582 } | |
3583 } | |
3584 | |
2049 | 3585 p = ngx_pnalloc(r->pool, len); |
1181 | 3586 if (p == NULL) { |
3587 return NGX_ERROR; | |
3588 } | |
3589 | |
3590 v->data = p; | |
3591 | |
3592 i = 0; | |
3593 | |
3594 for ( ;; ) { | |
3595 if (state[i].peer) { | |
3596 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3597 } | |
3598 | |
3599 if (++i == r->upstream_states->nelts) { | |
3600 break; | |
3601 } | |
3602 | |
3603 if (state[i].peer) { | |
3604 *p++ = ','; | |
3605 *p++ = ' '; | |
3606 | |
3607 } else { | |
3608 *p++ = ' '; | |
3609 *p++ = ':'; | |
3610 *p++ = ' '; | |
3611 | |
3612 if (++i == r->upstream_states->nelts) { | |
3613 break; | |
3614 } | |
3615 | |
3616 continue; | |
3617 } | |
3618 } | |
3619 | |
3620 v->len = p - v->data; | |
3621 | |
3622 return NGX_OK; | |
3623 } | |
3624 | |
3625 | |
3626 static ngx_int_t | |
573 | 3627 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3628 ngx_http_variable_value_t *v, uintptr_t data) | |
3629 { | |
3630 u_char *p; | |
3631 size_t len; | |
3632 ngx_uint_t i; | |
3633 ngx_http_upstream_state_t *state; | |
3634 | |
3635 v->valid = 1; | |
1565 | 3636 v->no_cacheable = 0; |
573 | 3637 v->not_found = 0; |
3638 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3639 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3640 v->not_found = 1; |
3641 return NGX_OK; | |
3642 } | |
3643 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3644 len = r->upstream_states->nelts * (3 + 2); |
573 | 3645 |
2049 | 3646 p = ngx_pnalloc(r->pool, len); |
573 | 3647 if (p == NULL) { |
3648 return NGX_ERROR; | |
3649 } | |
3650 | |
3651 v->data = p; | |
3652 | |
3653 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
|
3654 state = r->upstream_states->elts; |
573 | 3655 |
3656 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3657 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
|
3658 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3659 |
3660 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3661 *p++ = '-'; |
573 | 3662 } |
3663 | |
1168
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) { |
573 | 3665 break; |
3666 } | |
3667 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3668 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
|
3669 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3670 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3671 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3672 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3673 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3674 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3675 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3676 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3677 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
|
3678 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3679 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3680 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3681 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3682 } |
573 | 3683 } |
3684 | |
3685 v->len = p - v->data; | |
3686 | |
3687 return NGX_OK; | |
3688 } | |
3689 | |
3690 | |
3691 static ngx_int_t | |
3692 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3693 ngx_http_variable_value_t *v, uintptr_t data) | |
3694 { | |
3695 u_char *p; | |
3696 size_t len; | |
3697 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3698 ngx_msec_int_t ms; |
573 | 3699 ngx_http_upstream_state_t *state; |
3700 | |
3701 v->valid = 1; | |
1565 | 3702 v->no_cacheable = 0; |
573 | 3703 v->not_found = 0; |
3704 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3705 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3706 v->not_found = 1; |
3707 return NGX_OK; | |
3708 } | |
3709 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3710 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3711 |
2049 | 3712 p = ngx_pnalloc(r->pool, len); |
573 | 3713 if (p == NULL) { |
3714 return NGX_ERROR; | |
3715 } | |
3716 | |
3717 v->data = p; | |
3718 | |
3719 i = 0; | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3720 state = r->upstream_states->elts; |
573 | 3721 |
3722 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
3723 if (state[i].status) { |
1640 | 3724 ms = (ngx_msec_int_t) |
3725 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3726 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3727 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>
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1166
diff
changeset
|
3728 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3729 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3730 *p++ = '-'; |
573 | 3731 } |
3732 | |
1168
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) { |
573 | 3734 break; |
3735 } | |
3736 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3737 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
|
3738 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3739 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3740 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3741 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3742 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3743 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3744 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3745 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3746 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
|
3747 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3748 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3749 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3750 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3751 } |
573 | 3752 } |
3753 | |
3754 v->len = p - v->data; | |
3755 | |
3756 return NGX_OK; | |
3757 } | |
3758 | |
3759 | |
2402 | 3760 static ngx_int_t |
3761 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3762 ngx_http_variable_value_t *v, uintptr_t data) | |
3763 { | |
3764 u_char *p; | |
3765 size_t len; | |
3766 ngx_uint_t i; | |
3767 ngx_http_upstream_state_t *state; | |
3768 | |
3769 v->valid = 1; | |
3770 v->no_cacheable = 0; | |
3771 v->not_found = 0; | |
3772 | |
3773 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3774 v->not_found = 1; | |
3775 return NGX_OK; | |
3776 } | |
3777 | |
3778 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3779 | |
3780 p = ngx_pnalloc(r->pool, len); | |
3781 if (p == NULL) { | |
3782 return NGX_ERROR; | |
3783 } | |
3784 | |
3785 v->data = p; | |
3786 | |
3787 i = 0; | |
3788 state = r->upstream_states->elts; | |
3789 | |
3790 for ( ;; ) { | |
3791 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3792 | |
3793 if (++i == r->upstream_states->nelts) { | |
3794 break; | |
3795 } | |
3796 | |
3797 if (state[i].peer) { | |
3798 *p++ = ','; | |
3799 *p++ = ' '; | |
3800 | |
3801 } else { | |
3802 *p++ = ' '; | |
3803 *p++ = ':'; | |
3804 *p++ = ' '; | |
3805 | |
3806 if (++i == r->upstream_states->nelts) { | |
3807 break; | |
3808 } | |
3809 | |
3810 continue; | |
3811 } | |
3812 } | |
3813 | |
3814 v->len = p - v->data; | |
3815 | |
3816 return NGX_OK; | |
3817 } | |
3818 | |
3819 | |
1162 | 3820 ngx_int_t |
3821 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3822 ngx_http_variable_value_t *v, uintptr_t data) | |
3823 { | |
3824 if (r->upstream == NULL) { | |
3825 v->not_found = 1; | |
3826 return NGX_OK; | |
3827 } | |
3828 | |
3829 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3830 &r->upstream->headers_in.headers.part, | |
3831 sizeof("upstream_http_") - 1); | |
3832 } | |
3833 | |
3834 | |
2952 | 3835 #if (NGX_HTTP_CACHE) |
3836 | |
3837 ngx_int_t | |
3838 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3839 ngx_http_variable_value_t *v, uintptr_t data) | |
3840 { | |
3841 ngx_uint_t n; | |
3842 | |
3843 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3844 v->not_found = 1; | |
3845 return NGX_OK; | |
3846 } | |
3847 | |
3848 n = r->upstream->cache_status - 1; | |
3849 | |
3850 v->valid = 1; | |
3851 v->no_cacheable = 0; | |
3852 v->not_found = 0; | |
3853 v->len = ngx_http_cache_status[n].len; | |
3854 v->data = ngx_http_cache_status[n].data; | |
3855 | |
3856 return NGX_OK; | |
3857 } | |
3858 | |
3859 #endif | |
3860 | |
3861 | |
651 | 3862 static char * |
3863 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3864 { | |
884 | 3865 char *rv; |
3866 void *mconf; | |
3867 ngx_str_t *value; | |
3868 ngx_url_t u; | |
3869 ngx_uint_t m; | |
3870 ngx_conf_t pcf; | |
3871 ngx_http_module_t *module; | |
3872 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3873 ngx_http_upstream_srv_conf_t *uscf; | |
3874 | |
3875 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3876 | |
3877 value = cf->args->elts; | |
3878 u.host = value[1]; | |
3879 u.no_resolve = 1; | |
3880 | |
3881 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3882 |NGX_HTTP_UPSTREAM_WEIGHT | |
3883 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3884 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3885 |NGX_HTTP_UPSTREAM_DOWN | |
3886 |NGX_HTTP_UPSTREAM_BACKUP); | |
3887 if (uscf == NULL) { | |
3888 return NGX_CONF_ERROR; | |
3889 } | |
3890 | |
651 | 3891 |
3892 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3893 if (ctx == NULL) { | |
3894 return NGX_CONF_ERROR; | |
3895 } | |
3896 | |
884 | 3897 http_ctx = cf->ctx; |
3898 ctx->main_conf = http_ctx->main_conf; | |
651 | 3899 |
3900 /* the upstream{}'s srv_conf */ | |
3901 | |
3902 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3903 if (ctx->srv_conf == NULL) { | |
3904 return NGX_CONF_ERROR; | |
3905 } | |
3906 | |
3907 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3908 | |
884 | 3909 uscf->srv_conf = ctx->srv_conf; |
3910 | |
651 | 3911 |
3912 /* the upstream{}'s loc_conf */ | |
3913 | |
3914 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3915 if (ctx->loc_conf == NULL) { | |
3916 return NGX_CONF_ERROR; | |
3917 } | |
3918 | |
3919 for (m = 0; ngx_modules[m]; m++) { | |
3920 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3921 continue; | |
3922 } | |
3923 | |
3924 module = ngx_modules[m]->ctx; | |
3925 | |
884 | 3926 if (module->create_srv_conf) { |
3927 mconf = module->create_srv_conf(cf); | |
3928 if (mconf == NULL) { | |
3929 return NGX_CONF_ERROR; | |
3930 } | |
3931 | |
3932 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3933 } | |
3934 | |
651 | 3935 if (module->create_loc_conf) { |
3936 mconf = module->create_loc_conf(cf); | |
3937 if (mconf == NULL) { | |
3938 return NGX_CONF_ERROR; | |
3939 } | |
3940 | |
3941 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3942 } | |
3943 } | |
3944 | |
3945 | |
3946 /* parse inside upstream{} */ | |
3947 | |
3948 pcf = *cf; | |
3949 cf->ctx = ctx; | |
3950 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3951 | |
3952 rv = ngx_conf_parse(cf, NULL); | |
3953 | |
3954 *cf = pcf; | |
3955 | |
3956 if (rv != NGX_CONF_OK) { | |
3957 return rv; | |
3958 } | |
3959 | |
3960 if (uscf->servers == NULL) { | |
3961 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3962 "no servers are inside upstream"); | |
3963 return NGX_CONF_ERROR; | |
3964 } | |
3965 | |
3966 return rv; | |
3967 } | |
3968 | |
3969 | |
3970 static char * | |
3971 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3972 { | |
3973 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3974 | |
884 | 3975 time_t fail_timeout; |
3976 ngx_str_t *value, s; | |
3977 ngx_url_t u; | |
3978 ngx_int_t weight, max_fails; | |
3979 ngx_uint_t i; | |
3980 ngx_http_upstream_server_t *us; | |
651 | 3981 |
3982 if (uscf->servers == NULL) { | |
884 | 3983 uscf->servers = ngx_array_create(cf->pool, 4, |
3984 sizeof(ngx_http_upstream_server_t)); | |
651 | 3985 if (uscf->servers == NULL) { |
3986 return NGX_CONF_ERROR; | |
3987 } | |
3988 } | |
3989 | |
884 | 3990 us = ngx_array_push(uscf->servers); |
3991 if (us == NULL) { | |
651 | 3992 return NGX_CONF_ERROR; |
3993 } | |
3994 | |
884 | 3995 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3996 | |
651 | 3997 value = cf->args->elts; |
3998 | |
3999 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4000 | |
4001 u.url = value[1]; | |
906 | 4002 u.default_port = 80; |
651 | 4003 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4004 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4005 if (u.err) { |
4006 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4007 "%s in upstream \"%V\"", u.err, &u.url); | |
4008 } | |
4009 | |
4010 return NGX_CONF_ERROR; | |
4011 } | |
4012 | |
663 | 4013 weight = 1; |
884 | 4014 max_fails = 1; |
4015 fail_timeout = 10; | |
4016 | |
4017 for (i = 2; i < cf->args->nelts; i++) { | |
4018 | |
4019 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4020 | |
4021 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4022 goto invalid; | |
4023 } | |
4024 | |
4025 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4026 |
4027 if (weight == NGX_ERROR || weight == 0) { | |
4028 goto invalid; | |
4029 } | |
4030 | |
884 | 4031 continue; |
4032 } | |
4033 | |
4034 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4035 | |
4036 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4037 goto invalid; | |
4038 } | |
4039 | |
4040 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4041 | |
4042 if (max_fails == NGX_ERROR) { | |
4043 goto invalid; | |
4044 } | |
4045 | |
4046 continue; | |
663 | 4047 } |
884 | 4048 |
4049 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4050 | |
4051 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4052 goto invalid; | |
4053 } | |
4054 | |
4055 s.len = value[i].len - 13; | |
4056 s.data = &value[i].data[13]; | |
4057 | |
4058 fail_timeout = ngx_parse_time(&s, 1); | |
4059 | |
1973 | 4060 if (fail_timeout == NGX_ERROR) { |
884 | 4061 goto invalid; |
4062 } | |
4063 | |
4064 continue; | |
4065 } | |
4066 | |
1378 | 4067 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4068 | |
4069 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4070 goto invalid; | |
4071 } | |
4072 | |
4073 us->backup = 1; | |
4074 | |
4075 continue; | |
4076 } | |
4077 | |
884 | 4078 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4079 | |
4080 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4081 goto invalid; | |
4082 } | |
4083 | |
4084 us->down = 1; | |
4085 | |
4086 continue; | |
4087 } | |
4088 | |
4089 goto invalid; | |
663 | 4090 } |
4091 | |
884 | 4092 us->addrs = u.addrs; |
4093 us->naddrs = u.naddrs; | |
4094 us->weight = weight; | |
4095 us->max_fails = max_fails; | |
4096 us->fail_timeout = fail_timeout; | |
651 | 4097 |
4098 return NGX_CONF_OK; | |
663 | 4099 |
4100 invalid: | |
4101 | |
884 | 4102 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4103 "invalid parameter \"%V\"", &value[i]); | |
663 | 4104 |
4105 return NGX_CONF_ERROR; | |
651 | 4106 } |
4107 | |
4108 | |
4109 ngx_http_upstream_srv_conf_t * | |
884 | 4110 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4111 { |
4112 ngx_uint_t i; | |
884 | 4113 ngx_http_upstream_server_t *us; |
651 | 4114 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4115 ngx_http_upstream_main_conf_t *umcf; | |
4116 | |
884 | 4117 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4118 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4119 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4120 if (u->err) { |
4121 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4122 "%s in upstream \"%V\"", u->err, &u->url); | |
4123 } | |
4124 | |
4125 return NULL; | |
4126 } | |
4127 } | |
4128 | |
4129 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4130 | |
4131 uscfp = umcf->upstreams.elts; | |
4132 | |
4133 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4134 |
4135 if (uscfp[i]->host.len != u->host.len | |
884 | 4136 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4137 != 0) | |
4138 { | |
651 | 4139 continue; |
4140 } | |
4141 | |
884 | 4142 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4143 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4144 { |
884 | 4145 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4146 "duplicate upstream \"%V\"", &u->host); | |
4147 return NULL; | |
651 | 4148 } |
884 | 4149 |
906 | 4150 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4151 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4152 "upstream \"%V\" may not have port %d", |
4153 &u->host, u->port); | |
4154 return NULL; | |
4155 } | |
4156 | |
4157 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4158 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4159 "upstream \"%V\" may not have port %d in %s:%ui", | |
4160 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4161 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4162 return NULL; |
4163 } | |
4164 | |
4165 if (uscfp[i]->port != u->port) { | |
4166 continue; | |
884 | 4167 } |
4168 | |
1340 | 4169 if (uscfp[i]->default_port && u->default_port |
4170 && uscfp[i]->default_port != u->default_port) | |
4171 { | |
4172 continue; | |
4173 } | |
4174 | |
884 | 4175 return uscfp[i]; |
651 | 4176 } |
4177 | |
4178 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4179 if (uscf == NULL) { | |
4180 return NULL; | |
4181 } | |
4182 | |
884 | 4183 uscf->flags = flags; |
651 | 4184 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4185 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4186 uscf->line = cf->conf_file->line; |
906 | 4187 uscf->port = u->port; |
4188 uscf->default_port = u->default_port; | |
884 | 4189 |
4190 if (u->naddrs == 1) { | |
4191 uscf->servers = ngx_array_create(cf->pool, 1, | |
4192 sizeof(ngx_http_upstream_server_t)); | |
4193 if (uscf->servers == NULL) { | |
4194 return NGX_CONF_ERROR; | |
4195 } | |
4196 | |
4197 us = ngx_array_push(uscf->servers); | |
4198 if (us == NULL) { | |
4199 return NGX_CONF_ERROR; | |
4200 } | |
4201 | |
4202 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4203 | |
4204 us->addrs = u->addrs; | |
4205 us->naddrs = u->naddrs; | |
4206 } | |
651 | 4207 |
4208 uscfp = ngx_array_push(&umcf->upstreams); | |
4209 if (uscfp == NULL) { | |
4210 return NULL; | |
4211 } | |
4212 | |
4213 *uscfp = uscf; | |
4214 | |
4215 return uscf; | |
4216 } | |
4217 | |
4218 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4219 char * |
3399 | 4220 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
|
4221 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4222 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4223 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4224 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4225 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4226 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4227 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4228 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4229 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4230 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4231 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4232 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4233 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4234 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4235 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4236 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4237 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4238 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
|
4239 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4240 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4241 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4242 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4243 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4244 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4245 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4246 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4247 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4248 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4249 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4250 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4251 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4252 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4253 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4254 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
|
4255 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
|
4256 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
|
4257 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
|
4258 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4259 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
|
4260 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
|
4261 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
|
4262 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
|
4263 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4264 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
|
4265 && 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
|
4266 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4267 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
|
4268 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4269 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
|
4270 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4271 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4272 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4273 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4274 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4275 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
|
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 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
|
4279 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
|
4280 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4281 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4282 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
|
4283 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
|
4284 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4285 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4286 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
|
4287 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
|
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4291 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
|
4292 != NGX_OK) |
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 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
|
4295 } |
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 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
|
4298 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
|
4299 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
|
4300 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
|
4301 } |
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 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
|
4304 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
|
4305 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
|
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 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
|
4309 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4310 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
|
4311 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4312 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
|
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 = 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
|
4315 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4316 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
|
4317 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
|
4318 goto 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 } |
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 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
|
4323 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
|
4324 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
|
4325 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4326 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4327 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
|
4328 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
|
4329 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
|
4330 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4331 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4332 |
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4337 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
|
4338 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4339 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
|
4340 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
|
4341 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4342 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
|
4343 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
|
4344 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4345 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
|
4346 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4347 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4348 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4349 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
|
4350 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
|
4351 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4352 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4353 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4354 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4355 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4356 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4357 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4358 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
|
4359 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
|
4360 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4361 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4362 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
|
4363 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4364 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4365 |
509 | 4366 static void * |
4367 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4368 { | |
4369 ngx_http_upstream_main_conf_t *umcf; | |
4370 | |
4371 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4372 if (umcf == NULL) { | |
4373 return NULL; | |
4374 } | |
4375 | |
651 | 4376 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4377 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4378 != NGX_OK) | |
4379 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4380 return NULL; |
651 | 4381 } |
4382 | |
509 | 4383 return umcf; |
4384 } | |
4385 | |
4386 | |
4387 static char * | |
651 | 4388 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4389 { |
4390 ngx_http_upstream_main_conf_t *umcf = conf; | |
4391 | |
651 | 4392 ngx_uint_t i; |
4393 ngx_array_t headers_in; | |
4394 ngx_hash_key_t *hk; | |
4395 ngx_hash_init_t hash; | |
884 | 4396 ngx_http_upstream_init_pt init; |
651 | 4397 ngx_http_upstream_header_t *header; |
4398 ngx_http_upstream_srv_conf_t **uscfp; | |
4399 | |
4400 uscfp = umcf->upstreams.elts; | |
4401 | |
4402 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4403 |
4404 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4405 ngx_http_upstream_init_round_robin; | |
4406 | |
4407 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4408 return NGX_CONF_ERROR; |
4409 } | |
4410 } | |
649 | 4411 |
663 | 4412 |
884 | 4413 /* upstream_headers_in_hash */ |
4414 | |
649 | 4415 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4416 != NGX_OK) | |
509 | 4417 { |
4418 return NGX_CONF_ERROR; | |
4419 } | |
4420 | |
649 | 4421 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4422 hk = ngx_array_push(&headers_in); | |
4423 if (hk == NULL) { | |
4424 return NGX_CONF_ERROR; | |
4425 } | |
4426 | |
4427 hk->key = header->name; | |
4428 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4429 hk->value = header; | |
4430 } | |
4431 | |
4432 hash.hash = &umcf->headers_in_hash; | |
4433 hash.key = ngx_hash_key_lc; | |
4434 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4435 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4436 hash.name = "upstream_headers_in_hash"; |
4437 hash.pool = cf->pool; | |
4438 hash.temp_pool = NULL; | |
4439 | |
4440 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4441 return NGX_CONF_ERROR; | |
4442 } | |
509 | 4443 |
4444 return NGX_CONF_OK; | |
4445 } |