Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3537:d2848db4d98e
fix IPv6 and Unix domain sockets inheritance while online upgrade
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 31 May 2010 14:49:11 +0000 |
parents | 84905c7b2aa7 |
children | 12bd9e26fadb |
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_int_t |
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359 ngx_http_upstream_create(ngx_http_request_t *r) |
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360 { |
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361 ngx_http_upstream_t *u; |
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362 |
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363 u = r->upstream; |
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364 |
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365 if (u && u->cleanup) { |
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366 r->main->count++; |
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367 ngx_http_upstream_cleanup(r); |
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368 } |
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369 |
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370 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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371 if (u == NULL) { |
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372 return NGX_ERROR; |
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373 } |
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374 |
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375 r->upstream = u; |
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376 |
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377 u->peer.log = r->connection->log; |
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378 u->peer.log_error = NGX_ERROR_ERR; |
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379 #if (NGX_THREADS) |
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380 u->peer.lock = &r->connection->lock; |
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381 #endif |
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382 |
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383 #if (NGX_HTTP_CACHE) |
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384 r->cache = NULL; |
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385 #endif |
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386 |
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387 return NGX_OK; |
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388 } |
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389 |
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390 |
487 | 391 void |
392 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 393 { |
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394 ngx_connection_t *c; |
479 | 395 |
396 c = r->connection; | |
397 | |
398 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
399 "http init upstream, client timer: %d", c->read->timer_set); | |
400 | |
401 if (c->read->timer_set) { | |
402 ngx_del_timer(c->read); | |
403 } | |
404 | |
405 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
406 | |
407 if (!c->write->active) { | |
531 | 408 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
409 == NGX_ERROR) | |
479 | 410 { |
411 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
412 return; | |
413 } | |
414 } | |
415 } | |
416 | |
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417 ngx_http_upstream_init_request(r); |
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418 } |
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419 |
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420 |
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421 static void |
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422 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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423 { |
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424 ngx_str_t *host; |
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425 ngx_uint_t i; |
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426 ngx_resolver_ctx_t *ctx, temp; |
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427 ngx_http_cleanup_t *cln; |
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428 ngx_http_upstream_t *u; |
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429 ngx_http_core_loc_conf_t *clcf; |
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430 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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431 ngx_http_upstream_main_conf_t *umcf; |
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432 |
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433 if (r->aio) { |
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434 return; |
537 | 435 } |
509 | 436 |
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437 u = r->upstream; |
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438 |
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439 #if (NGX_HTTP_CACHE) |
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440 |
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441 if (u->conf->cache) { |
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442 ngx_int_t rc; |
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443 |
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444 rc = ngx_http_upstream_cache(r, u); |
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445 |
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446 if (rc == NGX_BUSY) { |
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447 r->write_event_handler = ngx_http_upstream_init_request; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
448 return; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
449 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
450 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
451 r->write_event_handler = ngx_http_request_empty_handler; |
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
452 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
453 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
454 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
455 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
456 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
457 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
458 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
459 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
460 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
461 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
462 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
463 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
464 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
465 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
466 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
467 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
468 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
469 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
470 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
471 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
472 if (r->request_body) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
473 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
474 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
475 |
537 | 476 if (u->create_request(r) != NGX_OK) { |
479 | 477 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
478 return; | |
479 } | |
480 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
481 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
482 |
509 | 483 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 484 |
3053 | 485 u->output.alignment = clcf->directio_alignment; |
479 | 486 u->output.pool = r->pool; |
487 u->output.bufs.num = 1; | |
509 | 488 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 489 u->output.output_filter = ngx_chain_writer; |
490 u->output.filter_ctx = &u->writer; | |
491 | |
492 u->writer.pool = r->pool; | |
493 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
494 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
495 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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diff
changeset
|
496 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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diff
changeset
|
497 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
498 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
499 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
500 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
501 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
502 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
503 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
504 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
505 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
506 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
507 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
508 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
509 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
510 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
511 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
512 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 513 } |
514 | |
593 | 515 cln = ngx_http_cleanup_add(r, 0); |
569 | 516 if (cln == NULL) { |
517 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
518 return; | |
519 } | |
520 | |
521 cln->handler = ngx_http_upstream_cleanup; | |
522 cln->data = r; | |
523 u->cleanup = &cln->handler; | |
524 | |
1658 | 525 if (u->resolved == NULL) { |
526 | |
527 uscf = u->conf->upstream; | |
528 | |
529 } else { | |
530 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
531 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
|
532 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
533 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
|
534 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
535 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
536 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
|
537 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
|
538 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
539 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
540 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
541 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
|
542 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
543 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
544 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
545 |
1705 | 546 host = &u->resolved->host; |
1658 | 547 |
548 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
549 | |
550 uscfp = umcf->upstreams.elts; | |
551 | |
552 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
553 | |
554 uscf = uscfp[i]; | |
555 | |
556 if (uscf->host.len == host->len | |
2285 | 557 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 558 || uscf->port == u->resolved->port) |
1658 | 559 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
560 { | |
561 goto found; | |
562 } | |
563 } | |
564 | |
565 temp.name = *host; | |
566 | |
567 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
568 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
|
569 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
|
570 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 571 return; |
572 } | |
573 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
574 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
575 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
|
576 "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
|
577 |
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, NGX_HTTP_BAD_GATEWAY); |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
579 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
580 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
581 |
1658 | 582 ctx->name = *host; |
583 ctx->type = NGX_RESOLVE_A; | |
584 ctx->handler = ngx_http_upstream_resolve_handler; | |
585 ctx->data = r; | |
586 ctx->timeout = clcf->resolver_timeout; | |
587 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
588 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
589 |
1658 | 590 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
|
591 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
|
592 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
|
593 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 594 return; |
595 } | |
596 | |
597 return; | |
598 } | |
599 | |
600 found: | |
601 | |
602 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
|
603 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
|
604 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 605 return; |
606 } | |
607 | |
479 | 608 ngx_http_upstream_connect(r, u); |
609 } | |
610 | |
611 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
612 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
613 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
614 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
615 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
|
616 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
617 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
618 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
619 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
620 c = r->cache; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
621 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
622 if (c == NULL) { |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
623 |
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
624 if (u->conf->no_cache) { |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
625 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
|
626 if (rc != NGX_OK) { |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
627 return rc; |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
628 } |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
629 } |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
630 |
3056
d22afd261e72
do not create cache key in AIO invocation
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diff
changeset
|
631 if (!(r->method & u->conf->cache_methods)) { |
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|
632 return NGX_DECLINED; |
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diff
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|
633 } |
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diff
changeset
|
634 |
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diff
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|
635 if (r->method & NGX_HTTP_HEAD) { |
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diff
changeset
|
636 u->method = ngx_http_core_get_method; |
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diff
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|
637 } |
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parents:
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diff
changeset
|
638 |
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parents:
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diff
changeset
|
639 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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diff
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|
640 if (c == NULL) { |
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diff
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|
641 return NGX_ERROR; |
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parents:
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diff
changeset
|
642 } |
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parents:
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diff
changeset
|
643 |
d22afd261e72
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diff
changeset
|
644 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
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|
645 return NGX_ERROR; |
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parents:
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diff
changeset
|
646 } |
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parents:
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diff
changeset
|
647 |
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parents:
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diff
changeset
|
648 r->cache = c; |
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parents:
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diff
changeset
|
649 c->file.log = r->connection->log; |
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do not create cache key in AIO invocation
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parents:
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diff
changeset
|
650 |
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do not create cache key in AIO invocation
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diff
changeset
|
651 if (u->create_key(r) != NGX_OK) { |
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do not create cache key in AIO invocation
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diff
changeset
|
652 return NGX_ERROR; |
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parents:
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diff
changeset
|
653 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
654 |
d22afd261e72
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parents:
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diff
changeset
|
655 /* TODO: add keys */ |
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parents:
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diff
changeset
|
656 |
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do not create cache key in AIO invocation
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diff
changeset
|
657 ngx_http_file_cache_create_key(r); |
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diff
changeset
|
658 |
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diff
changeset
|
659 u->cacheable = 1; |
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parents:
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diff
changeset
|
660 |
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do not create cache key in AIO invocation
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diff
changeset
|
661 c->min_uses = u->conf->cache_min_uses; |
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diff
changeset
|
662 c->body_start = u->conf->buffer_size; |
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diff
changeset
|
663 c->file_cache = u->conf->cache->data; |
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parents:
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diff
changeset
|
664 |
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diff
changeset
|
665 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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diff
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|
666 } |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
667 |
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parents:
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diff
changeset
|
668 rc = ngx_http_file_cache_open(r); |
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a prelimiary proxy cache support
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diff
changeset
|
669 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
670 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
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parents:
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diff
changeset
|
671 "http upstream cache: %i", rc); |
2592
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diff
changeset
|
672 |
2952 | 673 switch (rc) { |
674 | |
675 case NGX_HTTP_CACHE_UPDATING: | |
676 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
677 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 678 u->cache_status = rc; |
2927
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diff
changeset
|
679 rc = NGX_OK; |
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2926
diff
changeset
|
680 |
55ceaef03d34
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parents:
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diff
changeset
|
681 } else { |
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parents:
2926
diff
changeset
|
682 rc = NGX_HTTP_CACHE_STALE; |
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parents:
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diff
changeset
|
683 } |
2952 | 684 |
685 break; | |
686 | |
687 case NGX_OK: | |
688 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
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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 |
2952 | 691 switch (rc) { |
692 | |
693 case NGX_OK: | |
2592
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diff
changeset
|
694 |
3a8a53c0c42f
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2536
diff
changeset
|
695 rc = ngx_http_upstream_cache_send(r, u); |
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diff
changeset
|
696 |
3a8a53c0c42f
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2536
diff
changeset
|
697 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
698 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
699 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
700 |
2952 | 701 break; |
702 | |
703 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
704 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
705 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
706 u->buffer.start = NULL; |
2952 | 707 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
708 | |
709 break; | |
710 | |
711 case NGX_DECLINED: | |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
712 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
713 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:
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diff
changeset
|
714 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
715 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
716 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
717 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
718 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
719 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
720 |
2952 | 721 break; |
722 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
723 case NGX_HTTP_CACHE_SCARCE: |
2592
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 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
726 |
2952 | 727 break; |
728 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
729 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
730 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
731 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
732 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
733 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
734 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
735 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
736 |
2952 | 737 default: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
738 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
739 /* 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
|
740 |
2952 | 741 u->cache_status = NGX_HTTP_CACHE_HIT; |
742 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
743 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
744 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
745 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
746 r->cached = 0; |
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 return NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
749 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
750 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
751 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
753 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
|
754 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
755 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
756 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 |
2952 | 758 r->cached = 1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
759 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
760 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
761 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
762 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
763 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
764 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
765 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 /* TODO: cache stack */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
767 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 u->buffer = *c->buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 u->buffer.pos += c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
770 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
772 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
773 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
774 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
775 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 { |
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777 return NGX_ERROR; |
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778 } |
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779 |
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780 rc = u->process_header(r); |
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781 |
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782 if (rc == NGX_OK) { |
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783 |
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784 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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785 return NGX_DONE; |
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786 } |
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787 |
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788 return ngx_http_cache_send(r); |
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789 } |
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790 |
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791 if (rc == NGX_ERROR) { |
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792 return NGX_ERROR; |
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793 } |
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794 |
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795 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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796 |
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797 /* TODO: delete file */ |
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798 |
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799 return rc; |
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800 } |
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801 |
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802 #endif |
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803 |
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804 |
487 | 805 static void |
1658 | 806 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
807 { | |
808 ngx_http_request_t *r; | |
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809 ngx_http_upstream_t *u; |
1658 | 810 ngx_http_upstream_resolved_t *ur; |
811 | |
812 r = ctx->data; | |
813 | |
3169
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814 u = r->upstream; |
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815 ur = u->resolved; |
1658 | 816 |
817 if (ctx->state) { | |
818 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
819 "%V could not be resolved (%i: %s)", | |
820 &ctx->name, ctx->state, | |
821 ngx_resolver_strerror(ctx->state)); | |
822 | |
3169
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823 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 824 return; |
825 } | |
826 | |
827 ur->naddrs = ctx->naddrs; | |
828 ur->addrs = ctx->addrs; | |
829 | |
830 #if (NGX_DEBUG) | |
831 { | |
832 in_addr_t addr; | |
833 ngx_uint_t i; | |
834 | |
835 for (i = 0; i < ctx->naddrs; i++) { | |
836 addr = ntohl(ur->addrs[i]); | |
837 | |
838 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
839 "name was resolved to %ud.%ud.%ud.%ud", | |
840 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
841 (addr >> 8) & 0xff, addr & 0xff); | |
842 } | |
843 } | |
844 #endif | |
845 | |
846 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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847 ngx_http_upstream_finalize_request(r, u, |
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848 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 849 return; |
850 } | |
851 | |
852 ngx_resolve_name_done(ctx); | |
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853 ur->ctx = NULL; |
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854 |
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855 ngx_http_upstream_connect(r, u); |
1658 | 856 } |
857 | |
858 | |
859 static void | |
2377
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860 ngx_http_upstream_handler(ngx_event_t *ev) |
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861 { |
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862 ngx_connection_t *c; |
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863 ngx_http_request_t *r; |
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864 ngx_http_log_ctx_t *ctx; |
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865 ngx_http_upstream_t *u; |
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866 |
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867 c = ev->data; |
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868 r = c->data; |
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869 |
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870 u = r->upstream; |
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871 c = r->connection; |
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872 |
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873 ctx = c->log->data; |
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874 ctx->current_request = r; |
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875 |
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876 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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877 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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878 |
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879 if (ev->write) { |
2386
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880 u->write_event_handler(r, u); |
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881 |
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882 } else { |
2386
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883 u->read_event_handler(r, u); |
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884 } |
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885 |
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886 ngx_http_run_posted_requests(c); |
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887 } |
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888 |
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889 |
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890 static void |
509 | 891 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
892 { | |
893 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
894 } | |
895 | |
896 | |
897 static void | |
898 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
899 { | |
900 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
901 } | |
902 | |
903 | |
904 static void | |
905 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
906 ngx_event_t *ev) | |
479 | 907 { |
908 int n; | |
909 char buf[1]; | |
577 | 910 ngx_err_t err; |
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911 ngx_int_t event; |
479 | 912 ngx_connection_t *c; |
913 ngx_http_upstream_t *u; | |
914 | |
527 | 915 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
916 "http upstream check client, write event:%d, \"%V\"", | |
917 ev->write, &r->uri); | |
479 | 918 |
509 | 919 c = r->connection; |
483 | 920 u = r->upstream; |
921 | |
583 | 922 if (c->error) { |
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923 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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924 |
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925 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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926 |
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927 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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928 ngx_http_upstream_finalize_request(r, u, |
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929 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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930 return; |
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931 } |
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932 } |
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933 |
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934 if (!u->cacheable) { |
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935 ngx_http_upstream_finalize_request(r, u, |
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936 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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937 } |
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938 |
527 | 939 return; |
940 } | |
941 | |
479 | 942 #if (NGX_HAVE_KQUEUE) |
943 | |
944 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
945 | |
946 if (!ev->pending_eof) { | |
947 return; | |
948 } | |
949 | |
950 ev->eof = 1; | |
583 | 951 c->error = 1; |
479 | 952 |
953 if (ev->kq_errno) { | |
954 ev->error = 1; | |
955 } | |
956 | |
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957 if (!u->cacheable && u->peer.connection) { |
479 | 958 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 959 "kevent() reported that client closed prematurely " |
960 "connection, so upstream connection is closed too"); | |
479 | 961 ngx_http_upstream_finalize_request(r, u, |
962 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
963 return; | |
964 } | |
965 | |
966 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
967 "kevent() reported that client closed " | |
968 "prematurely connection"); | |
969 | |
970 if (u->peer.connection == NULL) { | |
971 ngx_http_upstream_finalize_request(r, u, | |
972 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
973 } | |
974 | |
975 return; | |
976 } | |
977 | |
978 #endif | |
979 | |
980 n = recv(c->fd, buf, 1, MSG_PEEK); | |
981 | |
982 err = ngx_socket_errno; | |
983 | |
1109 | 984 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
985 "http upstream recv(): %d", n); | |
986 | |
479 | 987 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
988 return; | |
989 } | |
990 | |
991 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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992 |
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993 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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994 |
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995 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 996 ngx_http_upstream_finalize_request(r, u, |
997 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
998 return; | |
999 } | |
1000 } | |
1001 | |
1002 if (n > 0) { | |
1003 return; | |
1004 } | |
1005 | |
1006 if (n == -1) { | |
1007 if (err == NGX_EAGAIN) { | |
1008 return; | |
1009 } | |
1010 | |
1011 ev->error = 1; | |
1012 | |
483 | 1013 } else { /* n == 0 */ |
479 | 1014 err = 0; |
1015 } | |
1016 | |
529 | 1017 ev->eof = 1; |
583 | 1018 c->error = 1; |
529 | 1019 |
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1020 if (!u->cacheable && u->peer.connection) { |
479 | 1021 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
1022 "client closed prematurely connection, " | |
1023 "so upstream connection is closed too"); | |
1024 ngx_http_upstream_finalize_request(r, u, | |
1025 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1026 return; | |
1027 } | |
1028 | |
1029 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
1030 "client closed prematurely connection"); | |
1031 | |
1032 if (u->peer.connection == NULL) { | |
1033 ngx_http_upstream_finalize_request(r, u, | |
1034 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1035 } | |
1036 } | |
1037 | |
1038 | |
487 | 1039 static void |
1040 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1041 { |
591 | 1042 ngx_int_t rc; |
665 | 1043 ngx_time_t *tp; |
591 | 1044 ngx_connection_t *c; |
479 | 1045 |
483 | 1046 r->connection->log->action = "connecting to upstream"; |
479 | 1047 |
1048 r->connection->single_connection = 0; | |
1049 | |
889
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1050 if (u->state && u->state->response_sec) { |
665 | 1051 tp = ngx_timeofday(); |
889
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1052 u->state->response_sec = tp->sec - u->state->response_sec; |
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1053 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1054 } |
1055 | |
1168
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1056 u->state = ngx_array_push(r->upstream_states); |
665 | 1057 if (u->state == NULL) { |
1058 ngx_http_upstream_finalize_request(r, u, | |
1059 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1060 return; | |
1061 } | |
1062 | |
1063 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1064 | |
1065 tp = ngx_timeofday(); | |
889
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1066 u->state->response_sec = tp->sec; |
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1067 u->state->response_msec = tp->msec; |
665 | 1068 |
479 | 1069 rc = ngx_event_connect_peer(&u->peer); |
1070 | |
1071 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1072 "http upstream connect: %i", rc); | |
1073 | |
1074 if (rc == NGX_ERROR) { | |
1075 ngx_http_upstream_finalize_request(r, u, | |
1076 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1077 return; | |
1078 } | |
1079 | |
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1080 u->state->peer = u->peer.name; |
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1081 |
543 | 1082 if (rc == NGX_BUSY) { |
1083 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1084 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1085 return; | |
543 | 1086 } |
1087 | |
1378 | 1088 if (rc == NGX_DECLINED) { |
479 | 1089 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1090 return; | |
1091 } | |
1092 | |
577 | 1093 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1094 | |
479 | 1095 c = u->peer.connection; |
1096 | |
1097 c->data = r; | |
591 | 1098 |
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1099 c->write->handler = ngx_http_upstream_handler; |
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1100 c->read->handler = ngx_http_upstream_handler; |
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1101 |
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1102 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1103 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1104 |
1397
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|
1105 c->sendfile &= r->connection->sendfile; |
1958 | 1106 u->output.sendfile = c->sendfile; |
479 | 1107 |
1108 c->pool = r->pool; | |
2847 | 1109 c->log = r->connection->log; |
1110 c->read->log = c->log; | |
1111 c->write->log = c->log; | |
479 | 1112 |
1113 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1114 | |
1115 u->writer.out = NULL; | |
1116 u->writer.last = &u->writer.out; | |
1117 u->writer.connection = c; | |
1118 u->writer.limit = 0; | |
1119 | |
1120 if (u->request_sent) { | |
509 | 1121 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1122 ngx_http_upstream_finalize_request(r, u, | |
1123 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1124 return; | |
1125 } | |
479 | 1126 } |
1127 | |
1064
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1128 if (r->request_body |
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1129 && r->request_body->buf |
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1130 && r->request_body->temp_file |
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1131 && r == r->main) |
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1132 { |
573 | 1133 /* |
1134 * the r->request_body->buf can be reused for one request only, | |
1135 * the subrequests should allocate their own temporay bufs | |
1136 */ | |
1137 | |
1138 u->output.free = ngx_alloc_chain_link(r->pool); | |
1139 if (u->output.free == NULL) { | |
1140 ngx_http_upstream_finalize_request(r, u, | |
1141 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1142 return; | |
479 | 1143 } |
573 | 1144 |
1145 u->output.free->buf = r->request_body->buf; | |
1146 u->output.free->next = NULL; | |
1147 u->output.allocated = 1; | |
1148 | |
1149 r->request_body->buf->pos = r->request_body->buf->start; | |
1150 r->request_body->buf->last = r->request_body->buf->start; | |
1151 r->request_body->buf->tag = u->output.tag; | |
479 | 1152 } |
1153 | |
1154 u->request_sent = 0; | |
1155 | |
1156 if (rc == NGX_AGAIN) { | |
1157 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1158 return; | |
1159 } | |
1160 | |
577 | 1161 #if (NGX_HTTP_SSL) |
1162 | |
1658 | 1163 if (u->ssl && c->ssl == NULL) { |
591 | 1164 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1165 return; |
1166 } | |
1167 | |
1168 #endif | |
1169 | |
479 | 1170 ngx_http_upstream_send_request(r, u); |
1171 } | |
1172 | |
1173 | |
577 | 1174 #if (NGX_HTTP_SSL) |
1175 | |
1176 static void | |
591 | 1177 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1178 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1179 { | |
884 | 1180 ngx_int_t rc; |
591 | 1181 |
1182 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1183 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1184 != NGX_OK) |
591 | 1185 { |
1186 ngx_http_upstream_finalize_request(r, u, | |
1187 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1188 return; | |
1189 } | |
1190 | |
1191 c->sendfile = 0; | |
619 | 1192 u->output.sendfile = 0; |
591 | 1193 |
2184 | 1194 if (u->conf->ssl_session_reuse) { |
1195 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1196 ngx_http_upstream_finalize_request(r, u, | |
1197 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1198 return; | |
1199 } | |
591 | 1200 } |
1201 | |
641 | 1202 r->connection->log->action = "SSL handshaking to upstream"; |
1203 | |
591 | 1204 rc = ngx_ssl_handshake(c); |
1205 | |
1206 if (rc == NGX_AGAIN) { | |
1207 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1208 return; | |
1209 } | |
1210 | |
1211 ngx_http_upstream_ssl_handshake(c); | |
1212 } | |
1213 | |
1214 | |
1215 static void | |
577 | 1216 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1217 { | |
1218 ngx_http_request_t *r; | |
1219 ngx_http_upstream_t *u; | |
1220 | |
1221 r = c->data; | |
1222 u = r->upstream; | |
1223 | |
1224 if (c->ssl->handshaked) { | |
1225 | |
2184 | 1226 if (u->conf->ssl_session_reuse) { |
1227 u->peer.save_session(&u->peer, u->peer.data); | |
1228 } | |
884 | 1229 |
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1230 c->write->handler = ngx_http_upstream_handler; |
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1231 c->read->handler = ngx_http_upstream_handler; |
577 | 1232 |
1233 ngx_http_upstream_send_request(r, u); | |
1234 | |
1235 return; | |
1236 } | |
1237 | |
1238 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1239 | |
1240 } | |
1241 | |
1242 #endif | |
1243 | |
1244 | |
509 | 1245 static ngx_int_t |
487 | 1246 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1247 { |
1248 ngx_chain_t *cl; | |
1249 | |
509 | 1250 if (u->reinit_request(r) != NGX_OK) { |
1251 return NGX_ERROR; | |
1252 } | |
1253 | |
1705 | 1254 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1255 | |
1256 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1257 sizeof(ngx_table_elt_t)) |
1258 != NGX_OK) | |
509 | 1259 { |
1260 return NGX_ERROR; | |
479 | 1261 } |
1262 | |
1263 /* reinit the request chain */ | |
577 | 1264 |
509 | 1265 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1266 cl->buf->pos = cl->buf->start; |
1267 cl->buf->file_pos = 0; | |
1268 } | |
1269 | |
509 | 1270 /* reinit the subrequest's ngx_output_chain() context */ |
1271 | |
573 | 1272 if (r->request_body && r->request_body->temp_file |
597 | 1273 && r != r->main && u->output.buf) |
573 | 1274 { |
1275 u->output.free = ngx_alloc_chain_link(r->pool); | |
1276 if (u->output.free == NULL) { | |
1277 return NGX_ERROR; | |
509 | 1278 } |
573 | 1279 |
1280 u->output.free->buf = u->output.buf; | |
1281 u->output.free->next = NULL; | |
1282 | |
1283 u->output.buf->pos = u->output.buf->start; | |
1284 u->output.buf->last = u->output.buf->start; | |
509 | 1285 } |
479 | 1286 |
1287 u->output.buf = NULL; | |
1288 u->output.in = NULL; | |
1289 u->output.busy = NULL; | |
577 | 1290 |
581 | 1291 /* reinit u->buffer */ |
577 | 1292 |
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1293 u->buffer.pos = u->buffer.start; |
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1294 |
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1295 #if (NGX_HTTP_CACHE) |
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1296 |
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1297 if (r->cache) { |
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1298 u->buffer.pos += r->cache->header_start; |
479 | 1299 } |
509 | 1300 |
479 | 1301 #endif |
1302 | |
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1303 u->buffer.last = u->buffer.pos; |
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1304 |
509 | 1305 return NGX_OK; |
479 | 1306 } |
1307 | |
1308 | |
487 | 1309 static void |
1310 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1311 { |
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1312 ngx_int_t rc; |
483 | 1313 ngx_connection_t *c; |
577 | 1314 |
479 | 1315 c = u->peer.connection; |
1316 | |
1317 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1318 "http upstream send request"); | |
1319 | |
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1320 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1321 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1322 return; |
479 | 1323 } |
1324 | |
483 | 1325 c->log->action = "sending request to upstream"; |
479 | 1326 |
509 | 1327 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1328 |
1329 u->request_sent = 1; | |
1330 | |
1331 if (rc == NGX_ERROR) { | |
1332 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1333 return; | |
1334 } | |
1335 | |
1336 if (c->write->timer_set) { | |
1337 ngx_del_timer(c->write); | |
1338 } | |
1339 | |
1340 if (rc == NGX_AGAIN) { | |
1341 ngx_add_timer(c->write, u->conf->send_timeout); | |
1342 | |
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1343 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1344 ngx_http_upstream_finalize_request(r, u, |
1345 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1346 return; | |
1347 } | |
1348 | |
1349 return; | |
1350 } | |
1351 | |
1352 /* rc == NGX_OK */ | |
1353 | |
1354 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1355 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1356 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1357 ngx_tcp_push_n " failed"); | |
1358 ngx_http_upstream_finalize_request(r, u, | |
1359 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1360 return; |
479 | 1361 } |
1362 | |
1363 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1364 } | |
577 | 1365 |
479 | 1366 ngx_add_timer(c->read, u->conf->read_timeout); |
1367 | |
1368 #if 1 | |
1369 if (c->read->ready) { | |
577 | 1370 |
479 | 1371 /* post aio operation */ |
1372 | |
1373 /* | |
1374 * TODO comment | |
1375 * although we can post aio operation just in the end | |
1376 * of ngx_http_upstream_connect() CHECK IT !!! | |
1377 * it's better to do here because we postpone header buffer allocation | |
1378 */ | |
1379 | |
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1380 ngx_http_upstream_process_header(r, u); |
479 | 1381 return; |
1382 } | |
1383 #endif | |
1384 | |
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1385 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1386 |
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1387 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1388 ngx_http_upstream_finalize_request(r, u, |
1389 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1390 return; | |
1391 } | |
1392 } | |
1393 | |
1394 | |
487 | 1395 static void |
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1396 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1397 ngx_http_upstream_t *u) |
479 | 1398 { |
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1399 ngx_connection_t *c; |
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1400 |
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1401 c = u->peer.connection; |
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diff
changeset
|
1402 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1403 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1404 "http upstream send request handler"); |
1405 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1406 if (c->write->timedout) { |
479 | 1407 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1408 return; | |
1409 } | |
1410 | |
591 | 1411 #if (NGX_HTTP_SSL) |
1412 | |
1658 | 1413 if (u->ssl && c->ssl == NULL) { |
591 | 1414 ngx_http_upstream_ssl_init_connection(r, u, c); |
1415 return; | |
1416 } | |
1417 | |
1418 #endif | |
1419 | |
651 | 1420 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
|
1421 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1422 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1423 (void) ngx_handle_write_event(c->write, 0); |
651 | 1424 |
1425 return; | |
1426 } | |
1427 | |
479 | 1428 ngx_http_upstream_send_request(r, u); |
1429 } | |
1430 | |
1431 | |
487 | 1432 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1433 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1434 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1435 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1436 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1437 ngx_connection_t *c; |
479 | 1438 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1439 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1440 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1441 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1442 "http upstream process header"); |
479 | 1443 |
483 | 1444 c->log->action = "reading response header from upstream"; |
479 | 1445 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1446 if (c->read->timedout) { |
479 | 1447 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1448 return; | |
1449 } | |
577 | 1450 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1451 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1452 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
|
1453 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1454 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1455 |
581 | 1456 if (u->buffer.start == NULL) { |
1457 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1458 if (u->buffer.start == NULL) { | |
479 | 1459 ngx_http_upstream_finalize_request(r, u, |
1460 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1461 return; | |
1462 } | |
1463 | |
581 | 1464 u->buffer.pos = u->buffer.start; |
1465 u->buffer.last = u->buffer.start; | |
1466 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1467 u->buffer.temporary = 1; | |
1468 | |
1469 u->buffer.tag = u->output.tag; | |
479 | 1470 |
1705 | 1471 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1472 sizeof(ngx_table_elt_t)) |
1473 != NGX_OK) | |
509 | 1474 { |
1475 ngx_http_upstream_finalize_request(r, u, | |
1476 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1477 return; | |
1478 } | |
1479 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1480 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1481 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1482 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1483 u->buffer.pos += r->cache->header_start; |
581 | 1484 u->buffer.last = u->buffer.pos; |
479 | 1485 } |
1486 #endif | |
1487 } | |
1488 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1489 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1490 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1491 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
|
1492 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1493 if (n == NGX_AGAIN) { |
479 | 1494 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1495 ngx_add_timer(rev, u->read_timeout); |
479 | 1496 #endif |
1497 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1498 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
|
1499 ngx_http_upstream_finalize_request(r, u, |
479 | 1500 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1501 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1502 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1503 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1504 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1505 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1506 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1507 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1508 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
|
1509 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1510 } |
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 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1513 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1514 return; |
1515 } | |
1516 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1517 u->buffer.last += n; |
479 | 1518 |
1519 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1520 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1521 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1522 u->peer.cached = 0; |
479 | 1523 #endif |
1524 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1525 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1526 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1527 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1528 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1529 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
|
1530 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
|
1531 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1532 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1533 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1534 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1535 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1536 } |
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 continue; |
479 | 1539 } |
1540 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1541 break; |
479 | 1542 } |
1543 | |
1544 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1545 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1546 return; | |
1547 } | |
1548 | |
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
|
1549 if (rc == NGX_ERROR) { |
479 | 1550 ngx_http_upstream_finalize_request(r, u, |
1551 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1552 return; | |
1553 } | |
1554 | |
1555 /* rc == NGX_OK */ | |
1556 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1557 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
|
1558 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1559 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1560 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1561 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1562 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1563 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1564 return; |
1565 } | |
1566 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1567 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
|
1568 return; |
487 | 1569 } |
1570 } | |
1571 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1572 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1573 return; |
1574 } | |
1575 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1576 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1577 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1578 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1579 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1580 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1581 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1582 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1583 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1584 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1585 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1586 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1587 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1588 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1589 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1590 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1591 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1592 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1593 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1594 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1595 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
|
1596 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1597 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1598 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1599 |
2402 | 1600 u->state->response_length += n; |
1601 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1602 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
|
1603 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1604 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1605 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1606 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1607 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1608 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
|
1609 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1610 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1612 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1613 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
|
1614 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1615 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1616 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1617 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1618 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1619 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1620 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
|
1621 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1622 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1623 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1624 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1625 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1626 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1627 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
|
1628 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1629 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1630 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1631 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1632 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1633 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
|
1634 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1635 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1636 } |
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 (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1639 |
2952 | 1640 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1641 && (u->conf->cache_use_stale & un->mask)) | |
1642 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1643 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
|
1644 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1645 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
|
1646 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1647 if (rc == NGX_OK) { |
2952 | 1648 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
|
1649 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
|
1650 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1651 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1652 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1653 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1654 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1656 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1657 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1658 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1659 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1660 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1661 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1662 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1663 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1664 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
|
1665 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1666 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1667 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1668 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1669 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1670 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1671 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1672 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1673 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
|
1674 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1675 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
|
1676 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
|
1677 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
|
1678 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1679 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1680 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1681 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1682 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1683 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1684 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
|
1685 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1686 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1687 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1688 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1689 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1690 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1691 for (i = 0; i < clcf->error_pages->nelts; i++) { |
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 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1694 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1695 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
|
1696 && 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
|
1697 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1698 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1701 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1702 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1704 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1705 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1706 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1707 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1708 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1709 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1710 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1711 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1712 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1713 return NGX_OK; |
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 } |
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 return NGX_DECLINED; |
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:
2244
diff
changeset
|
1719 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1720 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1721 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1722 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1723 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1724 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1725 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1726 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1727 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1728 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1729 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1730 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
|
1731 c->log->action = "connecting to upstream"; |
1166 | 1732 (void) ngx_connection_error(c, c->write->kq_errno, |
1733 "kevent() reported that connect() failed"); | |
1734 return NGX_ERROR; | |
1735 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1736 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1737 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1738 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1739 { |
1166 | 1740 err = 0; |
1741 len = sizeof(int); | |
1742 | |
1743 /* | |
1744 * BSDs and Linux return 0 and set a pending error in err | |
1745 * Solaris returns -1 and sets errno | |
1746 */ | |
1747 | |
1748 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1749 == -1) | |
1750 { | |
1751 err = ngx_errno; | |
1752 } | |
1753 | |
1754 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1755 c->log->action = "connecting to upstream"; |
1166 | 1756 (void) ngx_connection_error(c, err, "connect() failed"); |
1757 return NGX_ERROR; | |
1758 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1759 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1760 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1761 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1762 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1763 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1764 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1768 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1769 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1770 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1771 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1772 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1773 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1774 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1775 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
|
1776 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1777 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1778 && !(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
|
1779 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1784 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1785 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1788 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1789 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1791 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1792 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1794 i = 0; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 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
|
1798 h[i].lowcase_key, h[i].key.len); |
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 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1801 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
|
1802 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1803 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1804 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1806 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1807 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1808 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1809 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
|
1810 ngx_str_null(&args); |
3161 | 1811 flags = NGX_HTTP_LOG_UNSAFE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1815 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1817 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1818 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1819 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1820 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1821 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1822 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1823 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1824 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
|
1825 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1826 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1827 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1828 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1829 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1832 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1833 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1834 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1835 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1836 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1837 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1838 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1839 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1842 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1843 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1844 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1845 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1846 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1847 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1848 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1850 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
|
1851 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1852 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 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
|
1855 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1857 return NGX_DONE; |
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diff
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|
1858 } |
3a8a53c0c42f
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parents:
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diff
changeset
|
1859 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1860 continue; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1861 } |
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parents:
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diff
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|
1862 |
3a8a53c0c42f
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parents:
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|
1863 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
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diff
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|
1864 ngx_http_upstream_finalize_request(r, u, |
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parents:
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diff
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|
1865 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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parents:
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diff
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|
1866 return NGX_DONE; |
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parents:
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diff
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|
1867 } |
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parents:
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diff
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|
1868 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1869 |
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diff
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|
1870 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
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parents:
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diff
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|
1871 r->headers_out.server->hash = 0; |
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diff
changeset
|
1872 } |
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diff
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|
1873 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1874 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
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diff
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|
1875 r->headers_out.date->hash = 0; |
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|
1876 } |
3a8a53c0c42f
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|
1877 |
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|
1878 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
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|
1879 r->headers_out.status_line = u->headers_in.status_line; |
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|
1880 |
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|
1881 u->headers_in.content_length_n = r->headers_out.content_length_n; |
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|
1882 |
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|
1883 if (r->headers_out.content_length_n != -1) { |
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|
1884 u->length = (size_t) r->headers_out.content_length_n; |
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|
1885 |
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a prelimiary proxy cache support
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|
1886 } else { |
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|
1887 u->length = NGX_MAX_SIZE_T_VALUE; |
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|
1888 } |
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|
1889 |
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|
1890 return NGX_OK; |
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diff
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|
1891 } |
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|
1892 |
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1893 |
777
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1894 static void |
2386
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1895 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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1896 ngx_http_upstream_t *u) |
777
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1897 { |
2386
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1898 size_t size; |
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1899 ssize_t n; |
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1900 ngx_buf_t *b; |
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1901 ngx_event_t *rev; |
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1902 ngx_connection_t *c; |
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|
1903 |
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|
1904 c = u->peer.connection; |
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1905 rev = c->read; |
777
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1906 |
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1907 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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|
1908 "http upstream process body on memory"); |
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1909 |
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1910 if (rev->timedout) { |
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1911 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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1912 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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1913 return; |
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1914 } |
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1915 |
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1916 b = &u->buffer; |
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1917 |
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1918 for ( ;; ) { |
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1919 |
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1920 size = b->end - b->last; |
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1921 |
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1922 if (size == 0) { |
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1923 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
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1924 "upstream buffer is too small to read repsonse"); |
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1925 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1926 return; |
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1927 } |
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|
1928 |
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1929 n = c->recv(c, b->last, size); |
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1930 |
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1931 if (n == NGX_AGAIN) { |
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1932 break; |
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1933 } |
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1934 |
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1935 if (n == 0 || n == NGX_ERROR) { |
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1936 ngx_http_upstream_finalize_request(r, u, n); |
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1937 return; |
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1938 } |
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1939 |
2402 | 1940 u->state->response_length += n; |
1941 | |
777
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1942 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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1943 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1944 return; |
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1945 } |
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1946 |
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1947 if (!rev->ready) { |
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1948 break; |
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1949 } |
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1950 } |
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1951 |
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1952 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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1953 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1954 return; |
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|
1955 } |
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1956 |
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1957 if (rev->active) { |
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1958 ngx_add_timer(rev, u->conf->read_timeout); |
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1959 |
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1960 } else if (rev->timer_set) { |
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1961 ngx_del_timer(rev); |
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1962 } |
681 | 1963 } |
1964 | |
1965 | |
1966 static void | |
1967 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1968 { | |
1969 int tcp_nodelay; | |
2402 | 1970 ssize_t n; |
681 | 1971 ngx_int_t rc; |
1972 ngx_event_pipe_t *p; | |
1973 ngx_connection_t *c; | |
1974 ngx_http_core_loc_conf_t *clcf; | |
1975 | |
509 | 1976 rc = ngx_http_send_header(r); |
479 | 1977 |
2701 | 1978 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1979 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1980 return; |
1981 } | |
1982 | |
2704
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1983 c = r->connection; |
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diff
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|
1984 |
2701 | 1985 if (r->header_only) { |
2704
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diff
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|
1986 |
2701 | 1987 if (u->cacheable || u->store) { |
2704
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diff
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|
1988 |
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diff
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|
1989 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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diff
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|
1990 ngx_connection_error(c, ngx_socket_errno, |
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diff
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|
1991 ngx_shutdown_socket_n " failed"); |
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diff
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|
1992 } |
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diff
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|
1993 |
2701 | 1994 r->read_event_handler = ngx_http_request_empty_handler; |
1995 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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|
1996 c->error = 1; |
2701 | 1997 |
1998 } else { | |
1999 ngx_http_upstream_finalize_request(r, u, rc); | |
2000 return; | |
2001 } | |
2002 } | |
2003 | |
479 | 2004 u->header_sent = 1; |
2005 | |
573 | 2006 if (r->request_body && r->request_body->temp_file) { |
2592
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2007 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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2008 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2009 } |
2010 | |
581 | 2011 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2012 | |
649 | 2013 if (!u->buffering) { |
581 | 2014 |
2015 if (u->input_filter == NULL) { | |
2016 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2017 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2018 u->input_filter_ctx = r; | |
2019 } | |
2020 | |
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2021 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2022 r->write_event_handler = |
2023 ngx_http_upstream_process_non_buffered_downstream; | |
2024 | |
2025 r->limit_rate = 0; | |
2026 | |
2027 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2028 ngx_http_upstream_finalize_request(r, u, 0); | |
2029 return; | |
2030 } | |
2031 | |
583 | 2032 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2033 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2034 | |
2035 tcp_nodelay = 1; | |
2036 | |
2037 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2038 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2039 { | |
2040 ngx_connection_error(c, ngx_socket_errno, | |
2041 "setsockopt(TCP_NODELAY) failed"); | |
2042 ngx_http_upstream_finalize_request(r, u, 0); | |
2043 return; | |
2044 } | |
2045 | |
2046 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2047 } | |
2048 | |
2402 | 2049 n = u->buffer.last - u->buffer.pos; |
2050 | |
2051 if (n) { | |
581 | 2052 u->buffer.last = u->buffer.pos; |
2053 | |
2402 | 2054 u->state->response_length += n; |
2055 | |
2056 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2057 ngx_http_upstream_finalize_request(r, u, 0); |
2058 return; | |
2059 } | |
2060 | |
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2061 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2062 |
2063 } else { | |
2064 u->buffer.pos = u->buffer.start; | |
2065 u->buffer.last = u->buffer.start; | |
2066 | |
2067 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2068 ngx_http_upstream_finalize_request(r, u, 0); | |
2069 return; | |
2070 } | |
1468
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2071 |
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2072 if (u->peer.connection->read->ready) { |
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2073 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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2074 } |
581 | 2075 } |
2076 | |
2077 return; | |
2078 } | |
2079 | |
479 | 2080 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2081 | |
2592
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2082 #if (NGX_HTTP_CACHE) |
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2083 |
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2084 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2085 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2086 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2087 } |
2088 | |
1565 | 2089 if (u->cacheable) { |
2592
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2090 time_t now, valid; |
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2091 |
2663
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2092 now = ngx_time(); |
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2093 |
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2094 valid = r->cache->valid_sec; |
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2095 |
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2096 if (valid == 0) { |
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2097 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2098 u->headers_in.status_n); |
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2099 if (valid) { |
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2100 r->cache->valid_sec = now + valid; |
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2101 } |
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2102 } |
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2103 |
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2104 if (valid) { |
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2105 r->cache->last_modified = r->headers_out.last_modified_time; |
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2106 r->cache->date = now; |
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2107 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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2108 |
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2109 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2110 |
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2111 } else { |
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2112 u->cacheable = 0; |
2703
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2113 r->headers_out.last_modified_time = -1; |
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2114 } |
479 | 2115 } |
2116 | |
2690 | 2117 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2118 "http cacheable: %d", u->cacheable); | |
2119 | |
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2120 if (u->cacheable == 0 && r->cache) { |
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2121 ngx_http_file_cache_free(r, u->pipe->temp_file); |
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2122 } |
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2123 |
479 | 2124 #endif |
2125 | |
581 | 2126 p = u->pipe; |
479 | 2127 |
2128 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2129 p->output_ctx = r; | |
2130 p->tag = u->output.tag; | |
577 | 2131 p->bufs = u->conf->bufs; |
479 | 2132 p->busy_size = u->conf->busy_buffers_size; |
2133 p->upstream = u->peer.connection; | |
583 | 2134 p->downstream = c; |
479 | 2135 p->pool = r->pool; |
583 | 2136 p->log = c->log; |
577 | 2137 |
1565 | 2138 p->cacheable = u->cacheable || u->store; |
479 | 2139 |
501 | 2140 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2141 if (p->temp_file == NULL) { | |
479 | 2142 ngx_http_upstream_finalize_request(r, u, 0); |
2143 return; | |
2144 } | |
2145 | |
2146 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2147 p->temp_file->file.log = c->log; |
479 | 2148 p->temp_file->path = u->conf->temp_path; |
2149 p->temp_file->pool = r->pool; | |
577 | 2150 |
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2151 if (p->cacheable) { |
479 | 2152 p->temp_file->persistent = 1; |
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2153 |
479 | 2154 } else { |
667 | 2155 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2156 p->temp_file->warn = "an upstream response is buffered " |
2157 "to a temporary file"; | |
2158 } | |
2159 | |
2160 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2161 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2162 | |
501 | 2163 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2164 if (p->preread_bufs == NULL) { | |
479 | 2165 ngx_http_upstream_finalize_request(r, u, 0); |
2166 return; | |
2167 } | |
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2168 |
581 | 2169 p->preread_bufs->buf = &u->buffer; |
479 | 2170 p->preread_bufs->next = NULL; |
581 | 2171 u->buffer.recycled = 1; |
2172 | |
2173 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2174 |
1565 | 2175 if (u->cacheable) { |
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2176 |
479 | 2177 p->buf_to_file = ngx_calloc_buf(r->pool); |
2178 if (p->buf_to_file == NULL) { | |
2179 ngx_http_upstream_finalize_request(r, u, 0); | |
2180 return; | |
2181 } | |
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2182 |
581 | 2183 p->buf_to_file->pos = u->buffer.start; |
2184 p->buf_to_file->last = u->buffer.pos; | |
479 | 2185 p->buf_to_file->temporary = 1; |
2186 } | |
2187 | |
2188 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2189 /* the posted aio operation may currupt a shadow buffer */ | |
2190 p->single_buf = 1; | |
2191 } | |
2192 | |
2193 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2194 p->free_bufs = 1; | |
2195 | |
2196 /* | |
581 | 2197 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2198 * as though these bytes were read |
2199 */ | |
581 | 2200 u->buffer.last = u->buffer.pos; |
479 | 2201 |
2202 if (u->conf->cyclic_temp_file) { | |
2203 | |
2204 /* | |
2205 * we need to disable the use of sendfile() if we use cyclic temp file | |
2206 * because the writing a new data may interfere with sendfile() | |
2207 * that uses the same kernel file pages (at least on FreeBSD) | |
2208 */ | |
2209 | |
2210 p->cyclic_temp_file = 1; | |
583 | 2211 c->sendfile = 0; |
479 | 2212 |
2213 } else { | |
2214 p->cyclic_temp_file = 0; | |
2215 } | |
2216 | |
2217 p->read_timeout = u->conf->read_timeout; | |
2218 p->send_timeout = clcf->send_timeout; | |
2219 p->send_lowat = clcf->send_lowat; | |
2220 | |
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2221 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2222 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2223 |
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2224 ngx_http_upstream_process_upstream(r, u); |
479 | 2225 } |
2226 | |
2227 | |
487 | 2228 static void |
581 | 2229 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2230 { | |
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2231 ngx_event_t *wev; |
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2232 ngx_connection_t *c; |
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2233 ngx_http_upstream_t *u; |
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2234 |
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2235 c = r->connection; |
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2236 u = r->upstream; |
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2237 wev = c->write; |
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2238 |
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2239 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2240 "http upstream process non buffered downstream"); |
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2241 |
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2242 c->log->action = "sending to client"; |
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2243 |
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2244 if (wev->timedout) { |
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2245 c->timedout = 1; |
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2246 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2247 ngx_http_upstream_finalize_request(r, u, 0); |
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2248 return; |
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2249 } |
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2250 |
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2251 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2252 } |
2253 | |
2254 | |
2255 static void | |
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2256 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2257 ngx_http_upstream_t *u) |
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2258 { |
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2259 ngx_connection_t *c; |
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2260 |
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2261 c = u->peer.connection; |
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2262 |
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|
2263 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2264 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2265 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2266 c->log->action = "reading upstream"; |
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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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|
2267 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2268 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2269 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:
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diff
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|
2270 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
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|
2271 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2272 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2273 |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2274 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2275 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2276 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2277 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
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|
2278 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2279 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2280 ngx_uint_t do_write) |
581 | 2281 { |
2282 size_t size; | |
2283 ssize_t n; | |
2284 ngx_buf_t *b; | |
583 | 2285 ngx_int_t rc; |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2286 ngx_connection_t *downstream, *upstream; |
581 | 2287 ngx_http_upstream_t *u; |
2288 ngx_http_core_loc_conf_t *clcf; | |
2289 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2290 u = r->upstream; |
884 | 2291 downstream = r->connection; |
2292 upstream = u->peer.connection; | |
581 | 2293 |
2294 b = &u->buffer; | |
2295 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2296 do_write = do_write || u->length == 0; |
581 | 2297 |
2298 for ( ;; ) { | |
2299 | |
2300 if (do_write) { | |
2301 | |
2302 if (u->out_bufs || u->busy_bufs) { | |
583 | 2303 rc = ngx_http_output_filter(r, u->out_bufs); |
2304 | |
2305 if (rc == NGX_ERROR) { | |
581 | 2306 ngx_http_upstream_finalize_request(r, u, 0); |
2307 return; | |
2308 } | |
2309 | |
2310 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2311 &u->out_bufs, u->output.tag); | |
2312 } | |
2313 | |
2314 if (u->busy_bufs == NULL) { | |
2315 | |
2316 if (u->length == 0 | |
884 | 2317 || upstream->read->eof |
2318 || upstream->read->error) | |
581 | 2319 { |
2320 ngx_http_upstream_finalize_request(r, u, 0); | |
2321 return; | |
2322 } | |
2323 | |
2324 b->pos = b->start; | |
2325 b->last = b->start; | |
2326 } | |
2327 } | |
2328 | |
2329 size = b->end - b->last; | |
2330 | |
2331 if (size > u->length) { | |
2332 size = u->length; | |
2333 } | |
2334 | |
884 | 2335 if (size && upstream->read->ready) { |
2336 | |
2337 n = upstream->recv(upstream, b->last, size); | |
581 | 2338 |
2339 if (n == NGX_AGAIN) { | |
2340 break; | |
2341 } | |
2342 | |
2343 if (n > 0) { | |
2402 | 2344 u->state->response_length += n; |
2345 | |
581 | 2346 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2347 ngx_http_upstream_finalize_request(r, u, 0); | |
2348 return; | |
2349 } | |
2350 } | |
2351 | |
2352 do_write = 1; | |
2353 | |
2354 continue; | |
2355 } | |
2356 | |
2357 break; | |
2358 } | |
2359 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2360 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2361 |
884 | 2362 if (downstream->data == r) { |
2363 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2364 != NGX_OK) |
583 | 2365 { |
2366 ngx_http_upstream_finalize_request(r, u, 0); | |
2367 return; | |
2368 } | |
581 | 2369 } |
2370 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2371 if (downstream->write->active && !downstream->write->ready) { |
884 | 2372 ngx_add_timer(downstream->write, clcf->send_timeout); |
2373 | |
2374 } else if (downstream->write->timer_set) { | |
2375 ngx_del_timer(downstream->write); | |
581 | 2376 } |
2377 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2378 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2379 ngx_http_upstream_finalize_request(r, u, 0); |
2380 return; | |
2381 } | |
2382 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2383 if (upstream->read->active && !upstream->read->ready) { |
884 | 2384 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2385 | |
2386 } else if (upstream->read->timer_set) { | |
2387 ngx_del_timer(upstream->read); | |
581 | 2388 } |
2389 } | |
2390 | |
2391 | |
2392 static ngx_int_t | |
2393 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2394 { | |
2395 return NGX_OK; | |
2396 } | |
2397 | |
2398 | |
2399 static ngx_int_t | |
2400 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2401 { | |
2402 ngx_http_request_t *r = data; | |
2403 | |
2404 ngx_buf_t *b; | |
2405 ngx_chain_t *cl, **ll; | |
2406 ngx_http_upstream_t *u; | |
2407 | |
2408 u = r->upstream; | |
2409 | |
2410 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2411 ll = &cl->next; | |
2412 } | |
2413 | |
2414 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2415 if (cl == NULL) { | |
2416 return NGX_ERROR; | |
2417 } | |
2418 | |
2419 *ll = cl; | |
2420 | |
2421 cl->buf->flush = 1; | |
2422 cl->buf->memory = 1; | |
2423 | |
2424 b = &u->buffer; | |
2425 | |
2426 cl->buf->pos = b->last; | |
2427 b->last += bytes; | |
2428 cl->buf->last = b->last; | |
1908
f2953601ed3c
fix memory leak in long-lived non buffered connections
Igor Sysoev <igor@sysoev.ru>
parents:
1902
diff
changeset
|
2429 cl->buf->tag = u->output.tag; |
581 | 2430 |
2431 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2432 return NGX_OK; | |
2433 } | |
2434 | |
2435 u->length -= bytes; | |
2436 | |
2437 return NGX_OK; | |
2438 } | |
2439 | |
2440 | |
2441 static void | |
509 | 2442 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2443 { | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2444 ngx_event_t *wev; |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2445 ngx_connection_t *c; |
509 | 2446 ngx_event_pipe_t *p; |
479 | 2447 ngx_http_upstream_t *u; |
2448 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2449 c = r->connection; |
479 | 2450 u = r->upstream; |
581 | 2451 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2452 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2453 |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2454 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>
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diff
changeset
|
2455 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2456 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2457 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2458 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2459 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2460 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2461 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2462 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2463 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2464 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2465 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2466 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2467 ngx_add_timer(wev, p->send_timeout); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2468 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2469 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2470 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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diff
changeset
|
2471 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2472 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2473 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2474 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2475 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2476 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2477 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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diff
changeset
|
2478 return; |
527 | 2479 } |
479 | 2480 |
2481 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2482 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2483 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2484 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2485 } |
2486 | |
2487 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2488 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2489 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2490 |
527 | 2491 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2492 "http downstream delayed"); | |
2493 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2494 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2495 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2496 } |
2497 | |
2498 return; | |
2499 } | |
2500 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2501 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2502 ngx_http_upstream_finalize_request(r, u, 0); |
2503 return; | |
2504 } | |
2505 } | |
577 | 2506 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2507 ngx_http_upstream_process_request(r); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2508 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2509 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2510 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2511 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2512 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
|
2513 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2514 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2515 ngx_connection_t *c; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2516 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2517 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2518 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2519 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
|
2520 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2521 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2522 c->log->action = "reading upstream"; |
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 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2525 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
|
2526 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
|
2527 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2529 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
|
2530 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
|
2531 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2533 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2534 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2535 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
|
2536 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2538 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2539 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 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
|
2541 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2542 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2545 ngx_http_upstream_t *u; |
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 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2548 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2549 |
479 | 2550 if (u->peer.connection) { |
2551 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2552 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2553 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2554 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2555 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2556 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2557 |
2463 | 2558 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
|
2559 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2560 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
|
2561 && (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
|
2562 || (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
|
2563 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2564 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2565 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2566 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2567 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2568 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2569 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2570 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2571 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
|
2572 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2573 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
|
2574 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2575 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
|
2576 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2577 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2578 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2579 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2580 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2581 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2582 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2583 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2584 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2585 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2586 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2587 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
|
2588 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2589 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2590 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2591 /* TODO: check length & update 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 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
|
2594 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2595 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2596 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2597 } |
2598 } | |
2599 | |
2600 #endif | |
2601 | |
2602 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
|
2603 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2604 "http upstream exit: %p", p->out); |
479 | 2605 #if 0 |
2606 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2607 #endif | |
2608 ngx_http_upstream_finalize_request(r, u, 0); | |
2609 return; | |
2610 } | |
2611 } | |
2612 | |
2613 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2614 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2615 "http upstream downstream error"); |
479 | 2616 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2617 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2618 ngx_http_upstream_finalize_request(r, u, 0); |
2619 } | |
2620 } | |
2621 } | |
2622 | |
2623 | |
487 | 2624 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2625 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
|
2626 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2627 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2628 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2629 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2630 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2631 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2632 |
1777 | 2633 tf = u->pipe->temp_file; |
2634 | |
2635 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2636 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2637 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2638 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2639 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
|
2640 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2641 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2642 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2643 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2644 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2645 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2646 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2647 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2648 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2649 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 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
|
2651 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2652 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2653 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2655 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2657 u->pipe->temp_file = tf; |
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 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2660 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
|
2661 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
|
2662 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2663 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2664 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2665 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2666 |
1705 | 2667 if (u->headers_in.last_modified) { |
2668 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2669 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
|
2670 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2671 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2672 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2673 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2674 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2675 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2676 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2677 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2678 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2679 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2680 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
|
2681 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2682 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2683 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
|
2684 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2685 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2686 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2687 return; |
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 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2690 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2691 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2692 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2693 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
|
2694 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2695 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
|
2696 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2697 (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
|
2698 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2699 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2700 |
13a4ce6e7f1e
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Igor Sysoev <igor@sysoev.ru>
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1284
diff
changeset
|
2701 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2702 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2703 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2704 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2705 "http upstream dummy handler"); |
2706 } | |
2707 | |
2708 | |
487 | 2709 static void |
2710 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2711 ngx_uint_t ft_type) | |
479 | 2712 { |
884 | 2713 ngx_uint_t status, state; |
479 | 2714 |
2715 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2716 "http next upstream, %xi", ft_type); |
479 | 2717 |
2718 #if 0 | |
2719 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2720 #endif | |
2721 | |
525 | 2722 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2723 state = NGX_PEER_NEXT; |
525 | 2724 } else { |
884 | 2725 state = NGX_PEER_FAILED; |
479 | 2726 } |
525 | 2727 |
1378 | 2728 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2729 u->peer.free(&u->peer, u->peer.data, state); | |
2730 } | |
525 | 2731 |
479 | 2732 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2733 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2734 "upstream timed out"); | |
2735 } | |
577 | 2736 |
479 | 2737 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2738 status = 0; | |
2739 | |
2740 } else { | |
2741 switch(ft_type) { | |
2742 | |
2743 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2744 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2745 break; | |
2746 | |
2747 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2748 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2749 break; | |
2750 | |
2751 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2752 status = NGX_HTTP_NOT_FOUND; | |
2753 break; | |
2754 | |
2755 /* | |
2756 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2757 * never reach here | |
2758 */ | |
2759 | |
2760 default: | |
2761 status = NGX_HTTP_BAD_GATEWAY; | |
2762 } | |
2763 } | |
2764 | |
583 | 2765 if (r->connection->error) { |
479 | 2766 ngx_http_upstream_finalize_request(r, u, |
2767 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2768 return; | |
2769 } | |
2770 | |
2771 if (status) { | |
2772 u->state->status = status; | |
2773 | |
525 | 2774 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2775 |
2776 #if (NGX_HTTP_CACHE) | |
2777 | |
2952 | 2778 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2779 && (u->conf->cache_use_stale & ft_type)) | |
2780 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2781 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
|
2782 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2783 rc = u->reinit_request(r); |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2784 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2785 if (rc == NGX_OK) { |
2952 | 2786 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
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reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2787 rc = ngx_http_upstream_cache_send(r, u); |
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reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2788 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2789 |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2790 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2791 return; |
2792 } | |
2793 #endif | |
2794 | |
2795 ngx_http_upstream_finalize_request(r, u, status); | |
2796 return; | |
2797 } | |
2798 } | |
2799 | |
2800 if (u->peer.connection) { | |
2801 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2802 "close http upstream connection: %d", | |
2803 u->peer.connection->fd); | |
577 | 2804 #if (NGX_HTTP_SSL) |
884 | 2805 |
577 | 2806 if (u->peer.connection->ssl) { |
884 | 2807 u->peer.connection->ssl->no_wait_shutdown = 1; |
2808 u->peer.connection->ssl->no_send_shutdown = 1; | |
2809 | |
2810 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2811 } |
2812 #endif | |
884 | 2813 |
479 | 2814 ngx_close_connection(u->peer.connection); |
2815 } | |
2816 | |
2817 #if 0 | |
2818 if (u->conf->busy_lock && !u->busy_locked) { | |
2819 ngx_http_upstream_busy_lock(p); | |
2820 return; | |
2821 } | |
2822 #endif | |
2823 | |
2824 ngx_http_upstream_connect(r, u); | |
2825 } | |
2826 | |
2827 | |
487 | 2828 static void |
569 | 2829 ngx_http_upstream_cleanup(void *data) |
2830 { | |
2831 ngx_http_request_t *r = data; | |
2832 | |
1705 | 2833 ngx_http_upstream_t *u; |
2834 | |
569 | 2835 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2836 "cleanup http upstream request: \"%V\"", &r->uri); | |
2837 | |
1705 | 2838 u = r->upstream; |
2839 | |
2840 if (u->resolved && u->resolved->ctx) { | |
2841 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
|
2842 u->resolved->ctx = NULL; |
1658 | 2843 } |
2844 | |
1705 | 2845 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2846 } |
2847 | |
2848 | |
2849 static void | |
487 | 2850 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2851 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2852 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2853 ngx_time_t *tp; |
563 | 2854 |
483 | 2855 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2856 "finalize http upstream request: %i", rc); | |
479 | 2857 |
2413 | 2858 if (u->cleanup) { |
2859 *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
|
2860 u->cleanup = NULL; |
2413 | 2861 } |
569 | 2862 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2863 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
|
2864 ngx_resolve_name_done(u->resolved->ctx); |
b1013d768911
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Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2865 u->resolved->ctx = NULL; |
b1013d768911
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Igor Sysoev <igor@sysoev.ru>
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3161
diff
changeset
|
2866 } |
b1013d768911
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Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2867 |
1658 | 2868 if (u->state && u->state->response_sec) { |
563 | 2869 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2870 u->state->response_sec = tp->sec - u->state->response_sec; |
a9a7e4b1a72b
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parents:
888
diff
changeset
|
2871 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2872 |
2873 if (u->pipe) { | |
2874 u->state->response_length = u->pipe->read_length; | |
2875 } | |
563 | 2876 } |
2877 | |
479 | 2878 u->finalize_request(r, rc); |
2879 | |
1658 | 2880 if (u->peer.free) { |
2881 u->peer.free(&u->peer, u->peer.data, 0); | |
2882 } | |
884 | 2883 |
479 | 2884 if (u->peer.connection) { |
884 | 2885 |
577 | 2886 #if (NGX_HTTP_SSL) |
2887 | |
2888 /* TODO: do not shutdown persistent connection */ | |
2889 | |
2890 if (u->peer.connection->ssl) { | |
884 | 2891 |
2892 /* | |
2893 * We send the "close notify" shutdown alert to the upstream only | |
2894 * and do not wait its "close notify" shutdown alert. | |
2895 * It is acceptable according to the TLS standard. | |
2896 */ | |
2897 | |
2898 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2899 | |
2900 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2901 } |
2902 #endif | |
884 | 2903 |
2904 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2905 "close http upstream connection: %d", | |
2906 u->peer.connection->fd); | |
2907 | |
479 | 2908 ngx_close_connection(u->peer.connection); |
2909 } | |
2910 | |
483 | 2911 u->peer.connection = NULL; |
2912 | |
581 | 2913 if (u->pipe && u->pipe->temp_file) { |
479 | 2914 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2915 "http upstream temp fd: %d", | |
581 | 2916 u->pipe->temp_file->file.fd); |
479 | 2917 } |
2918 | |
2592
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diff
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|
2919 #if (NGX_HTTP_CACHE) |
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diff
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|
2920 |
3012
f958084d4c12
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3006
diff
changeset
|
2921 if (u->cacheable && r->cache) { |
2592
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diff
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|
2922 time_t valid; |
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diff
changeset
|
2923 |
479 | 2924 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2925 "http upstream cache fd: %d", |
2592
3a8a53c0c42f
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diff
changeset
|
2926 r->cache->file.fd); |
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diff
changeset
|
2927 |
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diff
changeset
|
2928 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
3a8a53c0c42f
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|
2929 |
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2536
diff
changeset
|
2930 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
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diff
changeset
|
2931 |
3a8a53c0c42f
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diff
changeset
|
2932 if (valid) { |
3a8a53c0c42f
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diff
changeset
|
2933 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
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diff
changeset
|
2934 r->cache->error = rc; |
3a8a53c0c42f
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diff
changeset
|
2935 } |
3a8a53c0c42f
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diff
changeset
|
2936 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2937 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2938 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2939 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2940 |
479 | 2941 #endif |
2942 | |
2692 | 2943 if (u->header_sent |
2944 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
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 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2947 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2948 |
515 | 2949 if (rc == NGX_DECLINED) { |
2950 return; | |
2951 } | |
2952 | |
483 | 2953 r->connection->log->action = "sending to client"; |
2954 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
2955 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2956 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2957 } |
2958 | |
2959 ngx_http_finalize_request(r, rc); | |
2960 } | |
2961 | |
2962 | |
509 | 2963 static ngx_int_t |
2964 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2965 ngx_uint_t offset) | |
577 | 2966 { |
509 | 2967 ngx_table_elt_t **ph; |
577 | 2968 |
509 | 2969 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2970 | |
2971 if (*ph == NULL) { | |
2972 *ph = h; | |
2973 } | |
2974 | |
2975 return NGX_OK; | |
2976 } | |
2977 | |
2978 | |
2979 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
|
2980 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
|
2981 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2982 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2983 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2984 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2985 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2986 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2987 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2988 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2989 ngx_table_elt_t *h, ngx_uint_t offset) |
2990 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2991 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2992 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2993 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2994 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2995 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2996 pa = &u->headers_in.cache_control; |
509 | 2997 |
2998 if (pa->elts == NULL) { | |
2999 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3000 { | |
3001 return NGX_ERROR; | |
3002 } | |
3003 } | |
3004 | |
3005 ph = ngx_array_push(pa); | |
3006 if (ph == NULL) { | |
3007 return NGX_ERROR; | |
3008 } | |
3009 | |
3010 *ph = h; | |
3011 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3012 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3013 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3014 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3015 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3016 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3017 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
|
3018 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3019 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3020 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3021 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3022 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3023 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3024 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3025 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
|
3026 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3027 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3028 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3029 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
|
3030 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
|
3031 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3032 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
|
3033 || 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
|
3034 || 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
|
3035 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3036 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3037 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3038 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3039 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3040 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
|
3041 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3042 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3043 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3044 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3045 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3046 n = 0; |
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 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3049 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
|
3050 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3051 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3052 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3053 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
|
3054 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
|
3055 continue; |
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 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3058 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3059 return NGX_OK; |
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 (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3063 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3064 return NGX_OK; |
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 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3067 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
|
3068 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3069 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3070 |
509 | 3071 return NGX_OK; |
3072 } | |
3073 | |
3074 | |
3075 static ngx_int_t | |
2666 | 3076 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3077 ngx_uint_t offset) | |
3078 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3079 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3080 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3081 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3082 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
|
3083 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3084 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3085 { |
2666 | 3086 time_t expires; |
3087 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3088 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
|
3089 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3090 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3091 |
2666 | 3092 if (r->cache == NULL) { |
3093 return NGX_OK; | |
3094 } | |
3095 | |
3096 if (r->cache->valid_sec != 0) { | |
3097 return NGX_OK; | |
3098 } | |
3099 | |
3100 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3101 | |
3102 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
|
3103 u->cacheable = 0; |
2666 | 3104 return NGX_OK; |
3105 } | |
3106 | |
3107 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
|
3108 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3109 #endif |
2666 | 3110 |
3111 return NGX_OK; | |
3112 } | |
3113 | |
3114 | |
3115 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3116 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
|
3117 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
|
3118 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3119 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3120 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3121 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3122 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
|
3123 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3124 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3125 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3126 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3127 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3128 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3129 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3130 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
|
3131 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3132 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3133 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3134 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3135 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3136 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3137 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3138 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3139 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3140 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3141 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3142 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3143 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3144 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3145 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3146 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3147 case NGX_ERROR: |
2667 | 3148 return NGX_OK; |
2663
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 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3151 r->cache->valid_sec = ngx_time() + n; |
2667 | 3152 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3153 } |
2667 | 3154 } |
3155 | |
3156 p++; | |
3157 len--; | |
3158 | |
3159 n = ngx_atoi(p, len); | |
3160 | |
3161 if (n != NGX_ERROR) { | |
3162 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3163 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3164 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3165 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3166 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3167 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3168 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3169 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3170 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3171 static ngx_int_t |
527 | 3172 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3173 ngx_uint_t offset) | |
577 | 3174 { |
527 | 3175 ngx_int_t n; |
3176 | |
3177 r->upstream->headers_in.x_accel_limit_rate = h; | |
3178 | |
3179 n = ngx_atoi(h->value.data, h->value.len); | |
3180 | |
3181 if (n != NGX_ERROR) { | |
3182 r->limit_rate = (size_t) n; | |
3183 } | |
3184 | |
3185 return NGX_OK; | |
3186 } | |
3187 | |
3188 | |
3189 static ngx_int_t | |
649 | 3190 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3191 ngx_uint_t offset) | |
3192 { | |
3193 u_char c0, c1, c2; | |
3194 | |
3195 if (r->upstream->conf->change_buffering) { | |
3196 | |
3197 if (h->value.len == 2) { | |
3198 c0 = ngx_tolower(h->value.data[0]); | |
3199 c1 = ngx_tolower(h->value.data[1]); | |
3200 | |
3201 if (c0 == 'n' && c1 == 'o') { | |
3202 r->upstream->buffering = 0; | |
3203 } | |
3204 | |
3205 } else if (h->value.len == 3) { | |
3206 c0 = ngx_tolower(h->value.data[0]); | |
3207 c1 = ngx_tolower(h->value.data[1]); | |
3208 c2 = ngx_tolower(h->value.data[2]); | |
3209 | |
3210 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3211 r->upstream->buffering = 1; | |
3212 } | |
3213 } | |
3214 } | |
3215 | |
3216 return NGX_OK; | |
3217 } | |
3218 | |
3219 | |
3220 static ngx_int_t | |
657 | 3221 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3222 ngx_uint_t offset) | |
3223 { | |
3224 r->headers_out.override_charset = &h->value; | |
3225 | |
3226 return NGX_OK; | |
3227 } | |
3228 | |
3229 | |
3230 static ngx_int_t | |
509 | 3231 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3232 ngx_uint_t offset) | |
3233 { | |
573 | 3234 ngx_table_elt_t *ho, **ph; |
509 | 3235 |
3236 ho = ngx_list_push(&r->headers_out.headers); | |
3237 if (ho == NULL) { | |
3238 return NGX_ERROR; | |
3239 } | |
3240 | |
3241 *ho = *h; | |
3242 | |
573 | 3243 if (offset) { |
3244 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3245 *ph = ho; | |
3246 } | |
3247 | |
509 | 3248 return NGX_OK; |
3249 } | |
3250 | |
3251 | |
3252 static ngx_int_t | |
3253 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3254 ngx_table_elt_t *h, ngx_uint_t offset) | |
3255 { | |
3256 ngx_array_t *pa; | |
3257 ngx_table_elt_t *ho, **ph; | |
3258 | |
3259 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3260 | |
3261 if (pa->elts == NULL) { | |
3262 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3263 { | |
3264 return NGX_ERROR; | |
3265 } | |
3266 } | |
3267 | |
3268 ph = ngx_array_push(pa); | |
3269 if (ph == NULL) { | |
3270 return NGX_ERROR; | |
3271 } | |
3272 | |
3273 ho = ngx_list_push(&r->headers_out.headers); | |
3274 if (ho == NULL) { | |
3275 return NGX_ERROR; | |
3276 } | |
3277 | |
3278 *ho = *h; | |
3279 *ph = ho; | |
3280 | |
3281 return NGX_OK; | |
3282 } | |
3283 | |
3284 | |
3285 static ngx_int_t | |
3286 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3287 ngx_uint_t offset) | |
3288 { | |
657 | 3289 u_char *p, *last; |
3290 | |
3291 r->headers_out.content_type_len = h->value.len; | |
509 | 3292 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
|
3293 r->headers_out.content_type_lowcase = NULL; |
509 | 3294 |
657 | 3295 for (p = h->value.data; *p; p++) { |
3296 | |
3297 if (*p != ';') { | |
3298 continue; | |
3299 } | |
3300 | |
3301 last = p; | |
3302 | |
3303 while (*++p == ' ') { /* void */ } | |
3304 | |
1968 | 3305 if (*p == '\0') { |
3306 return NGX_OK; | |
3307 } | |
3308 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3309 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3310 continue; |
3311 } | |
3312 | |
3313 p += 8; | |
3314 | |
3315 r->headers_out.content_type_len = last - h->value.data; | |
3316 | |
2244 | 3317 if (*p == '"') { |
3318 p++; | |
3319 } | |
3320 | |
3321 last = h->value.data + h->value.len; | |
3322 | |
3323 if (*(last - 1) == '"') { | |
3324 last--; | |
3325 } | |
3326 | |
3327 r->headers_out.charset.len = last - p; | |
657 | 3328 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
|
3329 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3330 return NGX_OK; |
657 | 3331 } |
3332 | |
509 | 3333 return NGX_OK; |
3334 } | |
3335 | |
3336 | |
3337 static ngx_int_t | |
3338 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3339 ngx_uint_t offset) | |
3340 { | |
3341 ngx_table_elt_t *ho; | |
3342 | |
3343 ho = ngx_list_push(&r->headers_out.headers); | |
3344 if (ho == NULL) { | |
3345 return NGX_ERROR; | |
3346 } | |
3347 | |
3348 *ho = *h; | |
3349 | |
3350 r->headers_out.content_length = ho; | |
3351 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3352 | |
3353 return NGX_OK; | |
3354 } | |
3355 | |
3356 | |
3357 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3358 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
|
3359 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3360 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3361 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3362 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3363 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3364 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3365 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3366 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3367 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3368 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3369 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3370 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
|
3371 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3372 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3373 |
2952 | 3374 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 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
|
3376 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3377 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3378 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3379 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3380 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3381 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3382 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3383 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3384 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3385 static ngx_int_t |
509 | 3386 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3387 ngx_uint_t offset) | |
3388 { | |
3389 ngx_int_t rc; | |
3390 ngx_table_elt_t *ho; | |
3391 | |
3392 ho = ngx_list_push(&r->headers_out.headers); | |
3393 if (ho == NULL) { | |
3394 return NGX_ERROR; | |
3395 } | |
3396 | |
3397 *ho = *h; | |
3398 | |
3399 if (r->upstream->rewrite_redirect) { | |
3400 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3401 | |
529 | 3402 if (rc == NGX_DECLINED) { |
3403 return NGX_OK; | |
3404 } | |
3405 | |
509 | 3406 if (rc == NGX_OK) { |
3407 r->headers_out.location = ho; | |
3408 | |
3409 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3410 "rewritten location: \"%V\"", &ho->value); | |
3411 } | |
3412 | |
3413 return rc; | |
3414 } | |
3415 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3416 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3417 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3418 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3419 |
509 | 3420 /* |
3421 * we do not set r->headers_out.location here to avoid the handling | |
3422 * the local redirects without a host name by ngx_http_header_filter() | |
3423 */ | |
3424 | |
3425 return NGX_OK; | |
3426 } | |
3427 | |
3428 | |
3429 static ngx_int_t | |
3430 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3431 ngx_uint_t offset) | |
3432 { | |
3433 u_char *p; | |
3434 ngx_int_t rc; | |
3435 ngx_table_elt_t *ho; | |
3436 | |
3437 ho = ngx_list_push(&r->headers_out.headers); | |
3438 if (ho == NULL) { | |
3439 return NGX_ERROR; | |
3440 } | |
3441 | |
3442 *ho = *h; | |
3443 | |
3444 if (r->upstream->rewrite_redirect) { | |
3445 | |
1549 | 3446 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3447 |
3448 if (p) { | |
3449 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3450 | |
3451 } else { | |
3452 return NGX_OK; | |
3453 } | |
3454 | |
529 | 3455 if (rc == NGX_DECLINED) { |
3456 return NGX_OK; | |
3457 } | |
3458 | |
509 | 3459 if (rc == NGX_OK) { |
1654 | 3460 r->headers_out.refresh = ho; |
3461 | |
509 | 3462 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3463 "rewritten refresh: \"%V\"", &ho->value); | |
3464 } | |
3465 | |
3466 return rc; | |
3467 } | |
3468 | |
1654 | 3469 r->headers_out.refresh = ho; |
3470 | |
509 | 3471 return NGX_OK; |
3472 } | |
3473 | |
3474 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3476 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
|
3477 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3478 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3479 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3480 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3481 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3482 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3483 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3484 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3485 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3486 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3487 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3488 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3489 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3490 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3491 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3492 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3493 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3494 } |
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 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3497 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3498 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
|
3499 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3500 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3501 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3502 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3503 |
509 | 3504 #if (NGX_HTTP_GZIP) |
3505 | |
3506 static ngx_int_t | |
3507 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3508 ngx_table_elt_t *h, ngx_uint_t offset) | |
3509 { | |
3510 ngx_table_elt_t *ho; | |
3511 | |
3512 ho = ngx_list_push(&r->headers_out.headers); | |
3513 if (ho == NULL) { | |
3514 return NGX_ERROR; | |
3515 } | |
3516 | |
3517 *ho = *h; | |
3518 | |
3519 r->headers_out.content_encoding = ho; | |
3520 | |
3521 return NGX_OK; | |
3522 } | |
3523 | |
3524 #endif | |
3525 | |
3526 | |
487 | 3527 static ngx_int_t |
573 | 3528 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3529 { |
880 | 3530 ngx_http_variable_t *var, *v; |
479 | 3531 |
573 | 3532 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3533 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3534 if (var == NULL) { | |
3535 return NGX_ERROR; | |
3536 } | |
3537 | |
637 | 3538 var->get_handler = v->get_handler; |
573 | 3539 var->data = v->data; |
3540 } | |
3541 | |
479 | 3542 return NGX_OK; |
3543 } | |
509 | 3544 |
3545 | |
573 | 3546 static ngx_int_t |
1181 | 3547 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3548 ngx_http_variable_value_t *v, uintptr_t data) | |
3549 { | |
3550 u_char *p; | |
3551 size_t len; | |
3552 ngx_uint_t i; | |
3553 ngx_http_upstream_state_t *state; | |
3554 | |
3555 v->valid = 1; | |
1565 | 3556 v->no_cacheable = 0; |
1181 | 3557 v->not_found = 0; |
3558 | |
3559 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3560 v->not_found = 1; | |
3561 return NGX_OK; | |
3562 } | |
3563 | |
3564 len = 0; | |
3565 state = r->upstream_states->elts; | |
3566 | |
3567 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3568 if (state[i].peer) { | |
3569 len += state[i].peer->len + 2; | |
3570 | |
3571 } else { | |
3572 len += 3; | |
3573 } | |
3574 } | |
3575 | |
2049 | 3576 p = ngx_pnalloc(r->pool, len); |
1181 | 3577 if (p == NULL) { |
3578 return NGX_ERROR; | |
3579 } | |
3580 | |
3581 v->data = p; | |
3582 | |
3583 i = 0; | |
3584 | |
3585 for ( ;; ) { | |
3586 if (state[i].peer) { | |
3587 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3588 } | |
3589 | |
3590 if (++i == r->upstream_states->nelts) { | |
3591 break; | |
3592 } | |
3593 | |
3594 if (state[i].peer) { | |
3595 *p++ = ','; | |
3596 *p++ = ' '; | |
3597 | |
3598 } else { | |
3599 *p++ = ' '; | |
3600 *p++ = ':'; | |
3601 *p++ = ' '; | |
3602 | |
3603 if (++i == r->upstream_states->nelts) { | |
3604 break; | |
3605 } | |
3606 | |
3607 continue; | |
3608 } | |
3609 } | |
3610 | |
3611 v->len = p - v->data; | |
3612 | |
3613 return NGX_OK; | |
3614 } | |
3615 | |
3616 | |
3617 static ngx_int_t | |
573 | 3618 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3619 ngx_http_variable_value_t *v, uintptr_t data) | |
3620 { | |
3621 u_char *p; | |
3622 size_t len; | |
3623 ngx_uint_t i; | |
3624 ngx_http_upstream_state_t *state; | |
3625 | |
3626 v->valid = 1; | |
1565 | 3627 v->no_cacheable = 0; |
573 | 3628 v->not_found = 0; |
3629 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3630 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3631 v->not_found = 1; |
3632 return NGX_OK; | |
3633 } | |
3634 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3635 len = r->upstream_states->nelts * (3 + 2); |
573 | 3636 |
2049 | 3637 p = ngx_pnalloc(r->pool, len); |
573 | 3638 if (p == NULL) { |
3639 return NGX_ERROR; | |
3640 } | |
3641 | |
3642 v->data = p; | |
3643 | |
3644 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
|
3645 state = r->upstream_states->elts; |
573 | 3646 |
3647 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3648 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
|
3649 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3650 |
3651 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3652 *p++ = '-'; |
573 | 3653 } |
3654 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3655 if (++i == r->upstream_states->nelts) { |
573 | 3656 break; |
3657 } | |
3658 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3659 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
|
3660 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3661 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3662 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3663 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3664 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3665 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3666 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3667 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3668 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
|
3669 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3670 } |
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 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3673 } |
573 | 3674 } |
3675 | |
3676 v->len = p - v->data; | |
3677 | |
3678 return NGX_OK; | |
3679 } | |
3680 | |
3681 | |
3682 static ngx_int_t | |
3683 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3684 ngx_http_variable_value_t *v, uintptr_t data) | |
3685 { | |
3686 u_char *p; | |
3687 size_t len; | |
3688 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3689 ngx_msec_int_t ms; |
573 | 3690 ngx_http_upstream_state_t *state; |
3691 | |
3692 v->valid = 1; | |
1565 | 3693 v->no_cacheable = 0; |
573 | 3694 v->not_found = 0; |
3695 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3696 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3697 v->not_found = 1; |
3698 return NGX_OK; | |
3699 } | |
3700 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3701 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3702 |
2049 | 3703 p = ngx_pnalloc(r->pool, len); |
573 | 3704 if (p == NULL) { |
3705 return NGX_ERROR; | |
3706 } | |
3707 | |
3708 v->data = p; | |
3709 | |
3710 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
|
3711 state = r->upstream_states->elts; |
573 | 3712 |
3713 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3714 if (state[i].status) { |
1640 | 3715 ms = (ngx_msec_int_t) |
3716 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3717 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3718 p = ngx_sprintf(p, "%d.%03d", ms / 1000, ms % 1000); |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3719 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3720 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3721 *p++ = '-'; |
573 | 3722 } |
3723 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3724 if (++i == r->upstream_states->nelts) { |
573 | 3725 break; |
3726 } | |
3727 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3728 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
|
3729 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3730 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3731 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3732 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3733 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3734 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3735 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3736 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3737 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
|
3738 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3739 } |
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 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3742 } |
573 | 3743 } |
3744 | |
3745 v->len = p - v->data; | |
3746 | |
3747 return NGX_OK; | |
3748 } | |
3749 | |
3750 | |
2402 | 3751 static ngx_int_t |
3752 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3753 ngx_http_variable_value_t *v, uintptr_t data) | |
3754 { | |
3755 u_char *p; | |
3756 size_t len; | |
3757 ngx_uint_t i; | |
3758 ngx_http_upstream_state_t *state; | |
3759 | |
3760 v->valid = 1; | |
3761 v->no_cacheable = 0; | |
3762 v->not_found = 0; | |
3763 | |
3764 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3765 v->not_found = 1; | |
3766 return NGX_OK; | |
3767 } | |
3768 | |
3769 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3770 | |
3771 p = ngx_pnalloc(r->pool, len); | |
3772 if (p == NULL) { | |
3773 return NGX_ERROR; | |
3774 } | |
3775 | |
3776 v->data = p; | |
3777 | |
3778 i = 0; | |
3779 state = r->upstream_states->elts; | |
3780 | |
3781 for ( ;; ) { | |
3782 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3783 | |
3784 if (++i == r->upstream_states->nelts) { | |
3785 break; | |
3786 } | |
3787 | |
3788 if (state[i].peer) { | |
3789 *p++ = ','; | |
3790 *p++ = ' '; | |
3791 | |
3792 } else { | |
3793 *p++ = ' '; | |
3794 *p++ = ':'; | |
3795 *p++ = ' '; | |
3796 | |
3797 if (++i == r->upstream_states->nelts) { | |
3798 break; | |
3799 } | |
3800 | |
3801 continue; | |
3802 } | |
3803 } | |
3804 | |
3805 v->len = p - v->data; | |
3806 | |
3807 return NGX_OK; | |
3808 } | |
3809 | |
3810 | |
1162 | 3811 ngx_int_t |
3812 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3813 ngx_http_variable_value_t *v, uintptr_t data) | |
3814 { | |
3815 if (r->upstream == NULL) { | |
3816 v->not_found = 1; | |
3817 return NGX_OK; | |
3818 } | |
3819 | |
3820 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3821 &r->upstream->headers_in.headers.part, | |
3822 sizeof("upstream_http_") - 1); | |
3823 } | |
3824 | |
3825 | |
2952 | 3826 #if (NGX_HTTP_CACHE) |
3827 | |
3828 ngx_int_t | |
3829 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3830 ngx_http_variable_value_t *v, uintptr_t data) | |
3831 { | |
3832 ngx_uint_t n; | |
3833 | |
3834 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3835 v->not_found = 1; | |
3836 return NGX_OK; | |
3837 } | |
3838 | |
3839 n = r->upstream->cache_status - 1; | |
3840 | |
3841 v->valid = 1; | |
3842 v->no_cacheable = 0; | |
3843 v->not_found = 0; | |
3844 v->len = ngx_http_cache_status[n].len; | |
3845 v->data = ngx_http_cache_status[n].data; | |
3846 | |
3847 return NGX_OK; | |
3848 } | |
3849 | |
3850 #endif | |
3851 | |
3852 | |
651 | 3853 static char * |
3854 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3855 { | |
884 | 3856 char *rv; |
3857 void *mconf; | |
3858 ngx_str_t *value; | |
3859 ngx_url_t u; | |
3860 ngx_uint_t m; | |
3861 ngx_conf_t pcf; | |
3862 ngx_http_module_t *module; | |
3863 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3864 ngx_http_upstream_srv_conf_t *uscf; | |
3865 | |
3866 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3867 | |
3868 value = cf->args->elts; | |
3869 u.host = value[1]; | |
3870 u.no_resolve = 1; | |
3871 | |
3872 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3873 |NGX_HTTP_UPSTREAM_WEIGHT | |
3874 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3875 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3876 |NGX_HTTP_UPSTREAM_DOWN | |
3877 |NGX_HTTP_UPSTREAM_BACKUP); | |
3878 if (uscf == NULL) { | |
3879 return NGX_CONF_ERROR; | |
3880 } | |
3881 | |
651 | 3882 |
3883 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3884 if (ctx == NULL) { | |
3885 return NGX_CONF_ERROR; | |
3886 } | |
3887 | |
884 | 3888 http_ctx = cf->ctx; |
3889 ctx->main_conf = http_ctx->main_conf; | |
651 | 3890 |
3891 /* the upstream{}'s srv_conf */ | |
3892 | |
3893 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3894 if (ctx->srv_conf == NULL) { | |
3895 return NGX_CONF_ERROR; | |
3896 } | |
3897 | |
3898 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3899 | |
884 | 3900 uscf->srv_conf = ctx->srv_conf; |
3901 | |
651 | 3902 |
3903 /* the upstream{}'s loc_conf */ | |
3904 | |
3905 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3906 if (ctx->loc_conf == NULL) { | |
3907 return NGX_CONF_ERROR; | |
3908 } | |
3909 | |
3910 for (m = 0; ngx_modules[m]; m++) { | |
3911 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3912 continue; | |
3913 } | |
3914 | |
3915 module = ngx_modules[m]->ctx; | |
3916 | |
884 | 3917 if (module->create_srv_conf) { |
3918 mconf = module->create_srv_conf(cf); | |
3919 if (mconf == NULL) { | |
3920 return NGX_CONF_ERROR; | |
3921 } | |
3922 | |
3923 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3924 } | |
3925 | |
651 | 3926 if (module->create_loc_conf) { |
3927 mconf = module->create_loc_conf(cf); | |
3928 if (mconf == NULL) { | |
3929 return NGX_CONF_ERROR; | |
3930 } | |
3931 | |
3932 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3933 } | |
3934 } | |
3935 | |
3936 | |
3937 /* parse inside upstream{} */ | |
3938 | |
3939 pcf = *cf; | |
3940 cf->ctx = ctx; | |
3941 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3942 | |
3943 rv = ngx_conf_parse(cf, NULL); | |
3944 | |
3945 *cf = pcf; | |
3946 | |
3947 if (rv != NGX_CONF_OK) { | |
3948 return rv; | |
3949 } | |
3950 | |
3951 if (uscf->servers == NULL) { | |
3952 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3953 "no servers are inside upstream"); | |
3954 return NGX_CONF_ERROR; | |
3955 } | |
3956 | |
3957 return rv; | |
3958 } | |
3959 | |
3960 | |
3961 static char * | |
3962 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3963 { | |
3964 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3965 | |
884 | 3966 time_t fail_timeout; |
3967 ngx_str_t *value, s; | |
3968 ngx_url_t u; | |
3969 ngx_int_t weight, max_fails; | |
3970 ngx_uint_t i; | |
3971 ngx_http_upstream_server_t *us; | |
651 | 3972 |
3973 if (uscf->servers == NULL) { | |
884 | 3974 uscf->servers = ngx_array_create(cf->pool, 4, |
3975 sizeof(ngx_http_upstream_server_t)); | |
651 | 3976 if (uscf->servers == NULL) { |
3977 return NGX_CONF_ERROR; | |
3978 } | |
3979 } | |
3980 | |
884 | 3981 us = ngx_array_push(uscf->servers); |
3982 if (us == NULL) { | |
651 | 3983 return NGX_CONF_ERROR; |
3984 } | |
3985 | |
884 | 3986 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3987 | |
651 | 3988 value = cf->args->elts; |
3989 | |
3990 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3991 | |
3992 u.url = value[1]; | |
906 | 3993 u.default_port = 80; |
651 | 3994 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3995 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3996 if (u.err) { |
3997 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3998 "%s in upstream \"%V\"", u.err, &u.url); | |
3999 } | |
4000 | |
4001 return NGX_CONF_ERROR; | |
4002 } | |
4003 | |
663 | 4004 weight = 1; |
884 | 4005 max_fails = 1; |
4006 fail_timeout = 10; | |
4007 | |
4008 for (i = 2; i < cf->args->nelts; i++) { | |
4009 | |
4010 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4011 | |
4012 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4013 goto invalid; | |
4014 } | |
4015 | |
4016 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4017 |
4018 if (weight == NGX_ERROR || weight == 0) { | |
4019 goto invalid; | |
4020 } | |
4021 | |
884 | 4022 continue; |
4023 } | |
4024 | |
4025 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4026 | |
4027 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4028 goto invalid; | |
4029 } | |
4030 | |
4031 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4032 | |
4033 if (max_fails == NGX_ERROR) { | |
4034 goto invalid; | |
4035 } | |
4036 | |
4037 continue; | |
663 | 4038 } |
884 | 4039 |
4040 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4041 | |
4042 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4043 goto invalid; | |
4044 } | |
4045 | |
4046 s.len = value[i].len - 13; | |
4047 s.data = &value[i].data[13]; | |
4048 | |
4049 fail_timeout = ngx_parse_time(&s, 1); | |
4050 | |
1973 | 4051 if (fail_timeout == NGX_ERROR) { |
884 | 4052 goto invalid; |
4053 } | |
4054 | |
4055 continue; | |
4056 } | |
4057 | |
1378 | 4058 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4059 | |
4060 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4061 goto invalid; | |
4062 } | |
4063 | |
4064 us->backup = 1; | |
4065 | |
4066 continue; | |
4067 } | |
4068 | |
884 | 4069 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4070 | |
4071 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4072 goto invalid; | |
4073 } | |
4074 | |
4075 us->down = 1; | |
4076 | |
4077 continue; | |
4078 } | |
4079 | |
4080 goto invalid; | |
663 | 4081 } |
4082 | |
884 | 4083 us->addrs = u.addrs; |
4084 us->naddrs = u.naddrs; | |
4085 us->weight = weight; | |
4086 us->max_fails = max_fails; | |
4087 us->fail_timeout = fail_timeout; | |
651 | 4088 |
4089 return NGX_CONF_OK; | |
663 | 4090 |
4091 invalid: | |
4092 | |
884 | 4093 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4094 "invalid parameter \"%V\"", &value[i]); | |
663 | 4095 |
4096 return NGX_CONF_ERROR; | |
651 | 4097 } |
4098 | |
4099 | |
4100 ngx_http_upstream_srv_conf_t * | |
884 | 4101 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4102 { |
4103 ngx_uint_t i; | |
884 | 4104 ngx_http_upstream_server_t *us; |
651 | 4105 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4106 ngx_http_upstream_main_conf_t *umcf; | |
4107 | |
884 | 4108 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4109 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4110 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4111 if (u->err) { |
4112 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4113 "%s in upstream \"%V\"", u->err, &u->url); | |
4114 } | |
4115 | |
4116 return NULL; | |
4117 } | |
4118 } | |
4119 | |
4120 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4121 | |
4122 uscfp = umcf->upstreams.elts; | |
4123 | |
4124 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4125 |
4126 if (uscfp[i]->host.len != u->host.len | |
884 | 4127 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4128 != 0) | |
4129 { | |
651 | 4130 continue; |
4131 } | |
4132 | |
884 | 4133 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4134 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4135 { |
884 | 4136 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4137 "duplicate upstream \"%V\"", &u->host); | |
4138 return NULL; | |
651 | 4139 } |
884 | 4140 |
906 | 4141 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4142 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4143 "upstream \"%V\" may not have port %d", |
4144 &u->host, u->port); | |
4145 return NULL; | |
4146 } | |
4147 | |
4148 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4149 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4150 "upstream \"%V\" may not have port %d in %s:%ui", | |
4151 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4152 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4153 return NULL; |
4154 } | |
4155 | |
4156 if (uscfp[i]->port != u->port) { | |
4157 continue; | |
884 | 4158 } |
4159 | |
1340 | 4160 if (uscfp[i]->default_port && u->default_port |
4161 && uscfp[i]->default_port != u->default_port) | |
4162 { | |
4163 continue; | |
4164 } | |
4165 | |
884 | 4166 return uscfp[i]; |
651 | 4167 } |
4168 | |
4169 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4170 if (uscf == NULL) { | |
4171 return NULL; | |
4172 } | |
4173 | |
884 | 4174 uscf->flags = flags; |
651 | 4175 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4176 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4177 uscf->line = cf->conf_file->line; |
906 | 4178 uscf->port = u->port; |
4179 uscf->default_port = u->default_port; | |
884 | 4180 |
4181 if (u->naddrs == 1) { | |
4182 uscf->servers = ngx_array_create(cf->pool, 1, | |
4183 sizeof(ngx_http_upstream_server_t)); | |
4184 if (uscf->servers == NULL) { | |
4185 return NGX_CONF_ERROR; | |
4186 } | |
4187 | |
4188 us = ngx_array_push(uscf->servers); | |
4189 if (us == NULL) { | |
4190 return NGX_CONF_ERROR; | |
4191 } | |
4192 | |
4193 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4194 | |
4195 us->addrs = u->addrs; | |
4196 us->naddrs = u->naddrs; | |
4197 } | |
651 | 4198 |
4199 uscfp = ngx_array_push(&umcf->upstreams); | |
4200 if (uscfp == NULL) { | |
4201 return NULL; | |
4202 } | |
4203 | |
4204 *uscfp = uscf; | |
4205 | |
4206 return uscf; | |
4207 } | |
4208 | |
4209 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4210 char * |
3399 | 4211 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
|
4212 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4213 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4214 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4215 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4216 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4217 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4218 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4219 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4220 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4221 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4222 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4223 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4224 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4225 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4226 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4227 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4228 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4229 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
|
4230 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4231 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4232 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4233 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4234 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4235 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4236 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4237 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4238 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4239 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4240 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4241 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4242 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4243 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4244 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4245 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
|
4246 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
|
4247 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
|
4248 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
|
4249 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4250 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
|
4251 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
|
4252 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
|
4253 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
|
4254 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4255 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
|
4256 && 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
|
4257 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4258 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
|
4259 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4260 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
|
4261 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4262 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4263 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4264 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4265 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4266 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
|
4267 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4268 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4269 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
|
4270 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
|
4271 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4272 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4273 if (conf->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
|
4274 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
|
4275 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4276 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4277 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
|
4278 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
|
4279 } |
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4282 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
|
4283 != NGX_OK) |
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 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
|
4286 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4287 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4288 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
|
4289 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
|
4290 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
|
4291 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
|
4292 } |
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 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
|
4295 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
|
4296 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
|
4297 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4298 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4299 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
|
4300 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4301 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
|
4302 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4303 for (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
|
4304 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4305 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
|
4306 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4307 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
|
4308 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
|
4309 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4310 } |
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4313 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
|
4314 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
|
4315 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
|
4316 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4317 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4318 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
|
4319 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
|
4320 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
|
4321 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4322 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4323 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4324 continue; |
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4328 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
|
4329 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4330 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
|
4331 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
|
4332 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4333 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
|
4334 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
|
4335 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4336 if (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
|
4337 continue; |
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4340 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
|
4341 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
|
4342 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4343 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4344 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4345 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4346 } |
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 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4349 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
|
4350 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
|
4351 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4352 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4353 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
|
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 |
509 | 4357 static void * |
4358 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4359 { | |
4360 ngx_http_upstream_main_conf_t *umcf; | |
4361 | |
4362 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4363 if (umcf == NULL) { | |
4364 return NULL; | |
4365 } | |
4366 | |
651 | 4367 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4368 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4369 != NGX_OK) | |
4370 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4371 return NULL; |
651 | 4372 } |
4373 | |
509 | 4374 return umcf; |
4375 } | |
4376 | |
4377 | |
4378 static char * | |
651 | 4379 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4380 { |
4381 ngx_http_upstream_main_conf_t *umcf = conf; | |
4382 | |
651 | 4383 ngx_uint_t i; |
4384 ngx_array_t headers_in; | |
4385 ngx_hash_key_t *hk; | |
4386 ngx_hash_init_t hash; | |
884 | 4387 ngx_http_upstream_init_pt init; |
651 | 4388 ngx_http_upstream_header_t *header; |
4389 ngx_http_upstream_srv_conf_t **uscfp; | |
4390 | |
4391 uscfp = umcf->upstreams.elts; | |
4392 | |
4393 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4394 |
4395 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4396 ngx_http_upstream_init_round_robin; | |
4397 | |
4398 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4399 return NGX_CONF_ERROR; |
4400 } | |
4401 } | |
649 | 4402 |
663 | 4403 |
884 | 4404 /* upstream_headers_in_hash */ |
4405 | |
649 | 4406 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4407 != NGX_OK) | |
509 | 4408 { |
4409 return NGX_CONF_ERROR; | |
4410 } | |
4411 | |
649 | 4412 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4413 hk = ngx_array_push(&headers_in); | |
4414 if (hk == NULL) { | |
4415 return NGX_CONF_ERROR; | |
4416 } | |
4417 | |
4418 hk->key = header->name; | |
4419 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4420 hk->value = header; | |
4421 } | |
4422 | |
4423 hash.hash = &umcf->headers_in_hash; | |
4424 hash.key = ngx_hash_key_lc; | |
4425 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4426 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4427 hash.name = "upstream_headers_in_hash"; |
4428 hash.pool = cf->pool; | |
4429 hash.temp_pool = NULL; | |
4430 | |
4431 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4432 return NGX_CONF_ERROR; | |
4433 } | |
509 | 4434 |
4435 return NGX_CONF_OK; | |
4436 } |