Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3516:dd1570b6f237
ngx_str_set() and ngx_str_null()
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 14 May 2010 09:56:37 +0000 |
parents | 76d252724db5 |
children | a4ee4a075ac5 |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
26 ngx_event_t *ev); | |
479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 28 ngx_http_upstream_t *u); |
509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 30 ngx_http_upstream_t *u); |
479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 47 ngx_http_upstream_t *u); |
581 | 48 static void |
49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
58 ssize_t bytes); | |
509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 69 static void ngx_http_upstream_cleanup(void *data); |
479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 72 |
509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
74 ngx_table_elt_t *h, ngx_uint_t offset); | |
75 static ngx_int_t | |
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76 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 77 ngx_table_elt_t *h, ngx_uint_t offset); |
78 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
79 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 80 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
81 ngx_table_elt_t *h, ngx_uint_t offset); | |
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82 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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83 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 84 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
85 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 86 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 87 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 88 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
89 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 90 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 91 ngx_table_elt_t *h, ngx_uint_t offset); |
92 static ngx_int_t | |
93 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
94 ngx_table_elt_t *h, ngx_uint_t offset); | |
95 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
96 ngx_table_elt_t *h, ngx_uint_t offset); | |
97 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
98 ngx_table_elt_t *h, ngx_uint_t offset); | |
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99 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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100 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 101 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
102 ngx_table_elt_t *h, ngx_uint_t offset); | |
103 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
104 ngx_table_elt_t *h, ngx_uint_t offset); | |
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105 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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106 ngx_table_elt_t *h, ngx_uint_t offset); |
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107 |
509 | 108 #if (NGX_HTTP_GZIP) |
109 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
110 ngx_table_elt_t *h, ngx_uint_t offset); | |
111 #endif | |
112 | |
573 | 113 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 114 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
115 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 116 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
117 ngx_http_variable_value_t *v, uintptr_t data); | |
118 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
119 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 120 static ngx_int_t ngx_http_upstream_response_length_variable( |
121 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 122 |
651 | 123 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
124 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
125 void *conf); | |
126 | |
509 | 127 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 128 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 129 |
577 | 130 #if (NGX_HTTP_SSL) |
591 | 131 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
132 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 133 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
134 #endif | |
135 | |
509 | 136 |
137 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
138 | |
139 { ngx_string("Status"), | |
140 ngx_http_upstream_process_header_line, | |
141 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 142 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 143 |
144 { ngx_string("Content-Type"), | |
145 ngx_http_upstream_process_header_line, | |
146 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 147 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 148 |
149 { ngx_string("Content-Length"), | |
150 ngx_http_upstream_process_header_line, | |
151 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 152 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 153 |
154 { ngx_string("Date"), | |
155 ngx_http_upstream_process_header_line, | |
156 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 157 ngx_http_upstream_copy_header_line, |
158 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 159 |
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160 { ngx_string("Last-Modified"), |
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161 ngx_http_upstream_process_header_line, |
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162 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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163 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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164 |
3037 | 165 { ngx_string("ETag"), |
166 ngx_http_upstream_process_header_line, | |
167 offsetof(ngx_http_upstream_headers_in_t, etag), | |
168 ngx_http_upstream_copy_header_line, | |
169 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
170 | |
509 | 171 { ngx_string("Server"), |
172 ngx_http_upstream_process_header_line, | |
173 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 174 ngx_http_upstream_copy_header_line, |
175 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 176 |
529 | 177 { ngx_string("WWW-Authenticate"), |
178 ngx_http_upstream_process_header_line, | |
179 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
180 ngx_http_upstream_copy_header_line, 0, 0 }, | |
181 | |
509 | 182 { ngx_string("Location"), |
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183 ngx_http_upstream_process_header_line, |
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184 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 185 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 186 |
187 { ngx_string("Refresh"), | |
188 ngx_http_upstream_ignore_header_line, 0, | |
515 | 189 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
190 | |
191 { ngx_string("Set-Cookie"), | |
192 ngx_http_upstream_ignore_header_line, 0, | |
531 | 193 ngx_http_upstream_copy_header_line, 0, 1 }, |
194 | |
195 { ngx_string("Content-Disposition"), | |
196 ngx_http_upstream_ignore_header_line, 0, | |
197 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 198 |
199 { ngx_string("Cache-Control"), | |
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200 ngx_http_upstream_process_cache_control, 0, |
509 | 201 ngx_http_upstream_copy_multi_header_lines, |
515 | 202 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 203 |
573 | 204 { ngx_string("Expires"), |
2666 | 205 ngx_http_upstream_process_expires, 0, |
573 | 206 ngx_http_upstream_copy_header_line, |
207 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
208 | |
577 | 209 { ngx_string("Accept-Ranges"), |
210 ngx_http_upstream_process_header_line, | |
211 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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212 ngx_http_upstream_copy_allow_ranges, |
577 | 213 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
214 | |
509 | 215 { ngx_string("Connection"), |
216 ngx_http_upstream_ignore_header_line, 0, | |
515 | 217 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 218 |
641 | 219 { ngx_string("Keep-Alive"), |
220 ngx_http_upstream_ignore_header_line, 0, | |
221 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
222 | |
509 | 223 { ngx_string("X-Powered-By"), |
224 ngx_http_upstream_ignore_header_line, 0, | |
649 | 225 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 226 |
227 { ngx_string("X-Accel-Expires"), | |
2664 | 228 ngx_http_upstream_process_accel_expires, 0, |
649 | 229 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 230 |
231 { ngx_string("X-Accel-Redirect"), | |
232 ngx_http_upstream_process_header_line, | |
233 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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234 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 235 |
527 | 236 { ngx_string("X-Accel-Limit-Rate"), |
237 ngx_http_upstream_process_limit_rate, 0, | |
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238 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 239 |
649 | 240 { ngx_string("X-Accel-Buffering"), |
241 ngx_http_upstream_process_buffering, 0, | |
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242 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 243 |
657 | 244 { ngx_string("X-Accel-Charset"), |
245 ngx_http_upstream_process_charset, 0, | |
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246 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 247 |
509 | 248 #if (NGX_HTTP_GZIP) |
249 { ngx_string("Content-Encoding"), | |
250 ngx_http_upstream_process_header_line, | |
251 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 252 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 253 #endif |
254 | |
515 | 255 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 256 }; |
479 | 257 |
258 | |
651 | 259 static ngx_command_t ngx_http_upstream_commands[] = { |
260 | |
261 { ngx_string("upstream"), | |
262 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
263 ngx_http_upstream, | |
264 0, | |
265 0, | |
266 NULL }, | |
267 | |
268 { ngx_string("server"), | |
884 | 269 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 270 ngx_http_upstream_server, |
271 NGX_HTTP_SRV_CONF_OFFSET, | |
272 0, | |
273 NULL }, | |
274 | |
275 ngx_null_command | |
276 }; | |
277 | |
278 | |
279 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 280 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 281 NULL, /* postconfiguration */ |
282 | |
283 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 284 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 285 |
286 NULL, /* create server configuration */ | |
287 NULL, /* merge server configuration */ | |
288 | |
289 NULL, /* create location configuration */ | |
290 NULL /* merge location configuration */ | |
291 }; | |
577 | 292 |
479 | 293 |
294 ngx_module_t ngx_http_upstream_module = { | |
509 | 295 NGX_MODULE_V1, |
479 | 296 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 297 ngx_http_upstream_commands, /* module directives */ |
479 | 298 NGX_HTTP_MODULE, /* module type */ |
541 | 299 NULL, /* init master */ |
479 | 300 NULL, /* init module */ |
541 | 301 NULL, /* init process */ |
302 NULL, /* init thread */ | |
303 NULL, /* exit thread */ | |
304 NULL, /* exit process */ | |
305 NULL, /* exit master */ | |
306 NGX_MODULE_V1_PADDING | |
479 | 307 }; |
308 | |
309 | |
573 | 310 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
311 | |
1181 | 312 { ngx_string("upstream_addr"), NULL, |
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313 ngx_http_upstream_addr_variable, 0, |
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314 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 315 |
637 | 316 { ngx_string("upstream_status"), NULL, |
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317 ngx_http_upstream_status_variable, 0, |
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318 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 319 |
637 | 320 { ngx_string("upstream_response_time"), NULL, |
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321 ngx_http_upstream_response_time_variable, 0, |
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322 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 323 |
2402 | 324 { ngx_string("upstream_response_length"), NULL, |
325 ngx_http_upstream_response_length_variable, 0, | |
326 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
327 | |
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328 #if (NGX_HTTP_CACHE) |
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329 |
2952 | 330 { ngx_string("upstream_cache_status"), NULL, |
331 ngx_http_upstream_cache_status, 0, | |
332 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
333 | |
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334 #endif |
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335 |
637 | 336 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 337 }; |
338 | |
339 | |
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340 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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341 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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342 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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343 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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344 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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345 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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346 { 0, 0 } |
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347 }; |
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348 |
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349 |
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350 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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351 { ngx_string("GET"), NGX_HTTP_GET}, |
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352 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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353 { ngx_string("POST"), NGX_HTTP_POST }, |
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354 { ngx_null_string, 0 } |
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355 }; |
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356 |
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357 |
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358 ngx_int_t |
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359 ngx_http_upstream_create(ngx_http_request_t *r) |
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360 { |
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361 ngx_http_upstream_t *u; |
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362 |
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363 u = r->upstream; |
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364 |
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365 if (u && u->cleanup) { |
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366 r->main->count++; |
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367 ngx_http_upstream_cleanup(r); |
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368 } |
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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; |
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FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
448 return; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
449 } |
6060225e9261
FreeBSD and Linux AIO support
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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
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
453 if (rc == NGX_DONE) { |
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a prelimiary proxy cache support
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diff
changeset
|
454 return; |
3a8a53c0c42f
a prelimiary proxy cache support
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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
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parents:
2536
diff
changeset
|
457 if (rc != NGX_DECLINED) { |
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
458 ngx_http_finalize_request(r, rc); |
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a prelimiary proxy cache support
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diff
changeset
|
459 return; |
3a8a53c0c42f
a prelimiary proxy cache support
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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
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parents:
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diff
changeset
|
463 #endif |
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
464 |
3052
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FreeBSD and Linux AIO support
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diff
changeset
|
465 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
466 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
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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:
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diff
changeset
|
470 } |
6060225e9261
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parents:
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diff
changeset
|
471 |
6060225e9261
FreeBSD and Linux AIO support
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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
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parents:
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diff
changeset
|
474 } |
6060225e9261
FreeBSD and Linux AIO support
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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:
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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
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
494 if (r->upstream_states == NULL) { |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
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, |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
497 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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diff
changeset
|
498 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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diff
changeset
|
499 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
500 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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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
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parents:
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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, |
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store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
508 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
509 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
510 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
511 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
512 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
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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>
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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
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parents:
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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 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
624 if (!(r->method & u->conf->cache_methods)) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
625 return NGX_DECLINED; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
626 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
627 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
628 if (r->method & NGX_HTTP_HEAD) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
629 u->method = ngx_http_core_get_method; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
630 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
631 |
d22afd261e72
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diff
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|
632 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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do not create cache key in AIO invocation
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parents:
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diff
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|
633 if (c == NULL) { |
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diff
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|
634 return NGX_ERROR; |
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parents:
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diff
changeset
|
635 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
636 |
d22afd261e72
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parents:
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diff
changeset
|
637 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
638 return NGX_ERROR; |
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do not create cache key in AIO invocation
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parents:
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diff
changeset
|
639 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
640 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
641 r->cache = c; |
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do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
642 c->file.log = r->connection->log; |
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
643 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
644 if (u->create_key(r) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
645 return NGX_ERROR; |
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do not create cache key in AIO invocation
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parents:
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diff
changeset
|
646 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
647 |
d22afd261e72
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parents:
3055
diff
changeset
|
648 /* TODO: add keys */ |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
649 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
650 ngx_http_file_cache_create_key(r); |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
651 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
652 u->cacheable = 1; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
653 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
654 c->min_uses = u->conf->cache_min_uses; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
655 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
656 c->file_cache = u->conf->cache->data; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
657 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
658 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
659 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
660 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
661 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
662 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
663 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
664 "http upstream cache: %i", rc); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
665 |
2952 | 666 switch (rc) { |
667 | |
668 case NGX_HTTP_CACHE_UPDATING: | |
669 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
670 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 671 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
672 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
673 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
674 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
675 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
676 } |
2952 | 677 |
678 break; | |
679 | |
680 case NGX_OK: | |
681 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
682 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
683 |
2952 | 684 switch (rc) { |
685 | |
686 case NGX_OK: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
687 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
688 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
689 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
690 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
691 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
692 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
693 |
2952 | 694 break; |
695 | |
696 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
697 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
698 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
699 u->buffer.start = NULL; |
2952 | 700 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
701 | |
702 break; | |
703 | |
704 case NGX_DECLINED: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
705 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
706 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
707 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
708 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
709 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
710 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
711 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
712 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
713 |
2952 | 714 break; |
715 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
716 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
717 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
718 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
719 |
2952 | 720 break; |
721 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
722 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
723 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
724 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
725 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
726 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
727 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
728 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
729 |
2952 | 730 default: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
731 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
732 /* 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
|
733 |
2952 | 734 u->cache_status = NGX_HTTP_CACHE_HIT; |
735 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
736 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
737 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
738 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
739 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
740 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
741 return NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
742 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
743 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
744 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
745 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
746 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
|
747 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
748 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
749 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
750 |
2952 | 751 r->cached = 1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
753 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
754 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
755 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
756 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
757 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
758 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
759 /* TODO: cache stack */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
760 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
761 u->buffer = *c->buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
762 u->buffer.pos += c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
763 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
764 ngx_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
|
765 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 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
|
767 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
770 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 } |
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 rc = u->process_header(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
774 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
775 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
777 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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778 return NGX_DONE; |
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779 } |
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780 |
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781 return ngx_http_cache_send(r); |
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782 } |
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783 |
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784 if (rc == NGX_ERROR) { |
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785 return NGX_ERROR; |
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786 } |
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787 |
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788 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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789 |
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790 /* TODO: delete file */ |
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791 |
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792 return rc; |
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793 } |
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794 |
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795 #endif |
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796 |
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797 |
487 | 798 static void |
1658 | 799 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
800 { | |
801 ngx_http_request_t *r; | |
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802 ngx_http_upstream_t *u; |
1658 | 803 ngx_http_upstream_resolved_t *ur; |
804 | |
805 r = ctx->data; | |
806 | |
3169
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807 u = r->upstream; |
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808 ur = u->resolved; |
1658 | 809 |
810 if (ctx->state) { | |
811 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
812 "%V could not be resolved (%i: %s)", | |
813 &ctx->name, ctx->state, | |
814 ngx_resolver_strerror(ctx->state)); | |
815 | |
3169
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816 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 817 return; |
818 } | |
819 | |
820 ur->naddrs = ctx->naddrs; | |
821 ur->addrs = ctx->addrs; | |
822 | |
823 #if (NGX_DEBUG) | |
824 { | |
825 in_addr_t addr; | |
826 ngx_uint_t i; | |
827 | |
828 for (i = 0; i < ctx->naddrs; i++) { | |
829 addr = ntohl(ur->addrs[i]); | |
830 | |
831 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
832 "name was resolved to %ud.%ud.%ud.%ud", | |
833 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
834 (addr >> 8) & 0xff, addr & 0xff); | |
835 } | |
836 } | |
837 #endif | |
838 | |
839 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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840 ngx_http_upstream_finalize_request(r, u, |
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841 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 842 return; |
843 } | |
844 | |
845 ngx_resolve_name_done(ctx); | |
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846 ur->ctx = NULL; |
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847 |
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848 ngx_http_upstream_connect(r, u); |
1658 | 849 } |
850 | |
851 | |
852 static void | |
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853 ngx_http_upstream_handler(ngx_event_t *ev) |
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854 { |
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855 ngx_connection_t *c; |
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856 ngx_http_request_t *r; |
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857 ngx_http_log_ctx_t *ctx; |
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858 ngx_http_upstream_t *u; |
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859 |
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860 c = ev->data; |
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861 r = c->data; |
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862 |
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863 u = r->upstream; |
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864 c = r->connection; |
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865 |
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866 ctx = c->log->data; |
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867 ctx->current_request = r; |
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868 |
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869 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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870 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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871 |
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872 if (ev->write) { |
2386
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873 u->write_event_handler(r, u); |
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874 |
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875 } else { |
2386
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876 u->read_event_handler(r, u); |
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877 } |
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878 |
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879 ngx_http_run_posted_requests(c); |
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880 } |
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881 |
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882 |
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883 static void |
509 | 884 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
885 { | |
886 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
887 } | |
888 | |
889 | |
890 static void | |
891 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
892 { | |
893 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
894 } | |
895 | |
896 | |
897 static void | |
898 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
899 ngx_event_t *ev) | |
479 | 900 { |
901 int n; | |
902 char buf[1]; | |
577 | 903 ngx_err_t err; |
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904 ngx_int_t event; |
479 | 905 ngx_connection_t *c; |
906 ngx_http_upstream_t *u; | |
907 | |
527 | 908 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
909 "http upstream check client, write event:%d, \"%V\"", | |
910 ev->write, &r->uri); | |
479 | 911 |
509 | 912 c = r->connection; |
483 | 913 u = r->upstream; |
914 | |
583 | 915 if (c->error) { |
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916 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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917 |
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918 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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919 |
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920 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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921 ngx_http_upstream_finalize_request(r, u, |
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922 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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923 return; |
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924 } |
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925 } |
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926 |
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927 if (!u->cacheable) { |
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928 ngx_http_upstream_finalize_request(r, u, |
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929 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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930 } |
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931 |
527 | 932 return; |
933 } | |
934 | |
479 | 935 #if (NGX_HAVE_KQUEUE) |
936 | |
937 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
938 | |
939 if (!ev->pending_eof) { | |
940 return; | |
941 } | |
942 | |
943 ev->eof = 1; | |
583 | 944 c->error = 1; |
479 | 945 |
946 if (ev->kq_errno) { | |
947 ev->error = 1; | |
948 } | |
949 | |
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950 if (!u->cacheable && u->peer.connection) { |
479 | 951 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 952 "kevent() reported that client closed prematurely " |
953 "connection, so upstream connection is closed too"); | |
479 | 954 ngx_http_upstream_finalize_request(r, u, |
955 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
956 return; | |
957 } | |
958 | |
959 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
960 "kevent() reported that client closed " | |
961 "prematurely connection"); | |
962 | |
963 if (u->peer.connection == NULL) { | |
964 ngx_http_upstream_finalize_request(r, u, | |
965 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
966 } | |
967 | |
968 return; | |
969 } | |
970 | |
971 #endif | |
972 | |
973 n = recv(c->fd, buf, 1, MSG_PEEK); | |
974 | |
975 err = ngx_socket_errno; | |
976 | |
1109 | 977 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
978 "http upstream recv(): %d", n); | |
979 | |
479 | 980 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
981 return; | |
982 } | |
983 | |
984 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
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985 |
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986 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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987 |
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988 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 989 ngx_http_upstream_finalize_request(r, u, |
990 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
991 return; | |
992 } | |
993 } | |
994 | |
995 if (n > 0) { | |
996 return; | |
997 } | |
998 | |
999 if (n == -1) { | |
1000 if (err == NGX_EAGAIN) { | |
1001 return; | |
1002 } | |
1003 | |
1004 ev->error = 1; | |
1005 | |
483 | 1006 } else { /* n == 0 */ |
479 | 1007 err = 0; |
1008 } | |
1009 | |
529 | 1010 ev->eof = 1; |
583 | 1011 c->error = 1; |
529 | 1012 |
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1013 if (!u->cacheable && u->peer.connection) { |
479 | 1014 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
1015 "client closed prematurely connection, " | |
1016 "so upstream connection is closed too"); | |
1017 ngx_http_upstream_finalize_request(r, u, | |
1018 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1019 return; | |
1020 } | |
1021 | |
1022 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
1023 "client closed prematurely connection"); | |
1024 | |
1025 if (u->peer.connection == NULL) { | |
1026 ngx_http_upstream_finalize_request(r, u, | |
1027 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1028 } | |
1029 } | |
1030 | |
1031 | |
487 | 1032 static void |
1033 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1034 { |
591 | 1035 ngx_int_t rc; |
665 | 1036 ngx_time_t *tp; |
591 | 1037 ngx_connection_t *c; |
479 | 1038 |
483 | 1039 r->connection->log->action = "connecting to upstream"; |
479 | 1040 |
1041 r->connection->single_connection = 0; | |
1042 | |
889
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1043 if (u->state && u->state->response_sec) { |
665 | 1044 tp = ngx_timeofday(); |
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1045 u->state->response_sec = tp->sec - u->state->response_sec; |
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1046 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1047 } |
1048 | |
1168
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1049 u->state = ngx_array_push(r->upstream_states); |
665 | 1050 if (u->state == NULL) { |
1051 ngx_http_upstream_finalize_request(r, u, | |
1052 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1053 return; | |
1054 } | |
1055 | |
1056 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1057 | |
1058 tp = ngx_timeofday(); | |
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1059 u->state->response_sec = tp->sec; |
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1060 u->state->response_msec = tp->msec; |
665 | 1061 |
479 | 1062 rc = ngx_event_connect_peer(&u->peer); |
1063 | |
1064 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1065 "http upstream connect: %i", rc); | |
1066 | |
1067 if (rc == NGX_ERROR) { | |
1068 ngx_http_upstream_finalize_request(r, u, | |
1069 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1070 return; | |
1071 } | |
1072 | |
1707
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1073 u->state->peer = u->peer.name; |
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1074 |
543 | 1075 if (rc == NGX_BUSY) { |
1076 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1077 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1078 return; | |
543 | 1079 } |
1080 | |
1378 | 1081 if (rc == NGX_DECLINED) { |
479 | 1082 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1083 return; | |
1084 } | |
1085 | |
577 | 1086 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1087 | |
479 | 1088 c = u->peer.connection; |
1089 | |
1090 c->data = r; | |
591 | 1091 |
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1092 c->write->handler = ngx_http_upstream_handler; |
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1093 c->read->handler = ngx_http_upstream_handler; |
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1094 |
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1095 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1096 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1097 |
1397
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1098 c->sendfile &= r->connection->sendfile; |
1958 | 1099 u->output.sendfile = c->sendfile; |
479 | 1100 |
1101 c->pool = r->pool; | |
2847 | 1102 c->log = r->connection->log; |
1103 c->read->log = c->log; | |
1104 c->write->log = c->log; | |
479 | 1105 |
1106 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1107 | |
1108 u->writer.out = NULL; | |
1109 u->writer.last = &u->writer.out; | |
1110 u->writer.connection = c; | |
1111 u->writer.limit = 0; | |
1112 | |
1113 if (u->request_sent) { | |
509 | 1114 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1115 ngx_http_upstream_finalize_request(r, u, | |
1116 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1117 return; | |
1118 } | |
479 | 1119 } |
1120 | |
1064
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1121 if (r->request_body |
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1122 && r->request_body->buf |
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1123 && r->request_body->temp_file |
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1124 && r == r->main) |
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1125 { |
573 | 1126 /* |
1127 * the r->request_body->buf can be reused for one request only, | |
1128 * the subrequests should allocate their own temporay bufs | |
1129 */ | |
1130 | |
1131 u->output.free = ngx_alloc_chain_link(r->pool); | |
1132 if (u->output.free == NULL) { | |
1133 ngx_http_upstream_finalize_request(r, u, | |
1134 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1135 return; | |
479 | 1136 } |
573 | 1137 |
1138 u->output.free->buf = r->request_body->buf; | |
1139 u->output.free->next = NULL; | |
1140 u->output.allocated = 1; | |
1141 | |
1142 r->request_body->buf->pos = r->request_body->buf->start; | |
1143 r->request_body->buf->last = r->request_body->buf->start; | |
1144 r->request_body->buf->tag = u->output.tag; | |
479 | 1145 } |
1146 | |
1147 u->request_sent = 0; | |
1148 | |
1149 if (rc == NGX_AGAIN) { | |
1150 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1151 return; | |
1152 } | |
1153 | |
577 | 1154 #if (NGX_HTTP_SSL) |
1155 | |
1658 | 1156 if (u->ssl && c->ssl == NULL) { |
591 | 1157 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1158 return; |
1159 } | |
1160 | |
1161 #endif | |
1162 | |
479 | 1163 ngx_http_upstream_send_request(r, u); |
1164 } | |
1165 | |
1166 | |
577 | 1167 #if (NGX_HTTP_SSL) |
1168 | |
1169 static void | |
591 | 1170 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1171 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1172 { | |
884 | 1173 ngx_int_t rc; |
591 | 1174 |
1175 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1176 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1177 != NGX_OK) |
591 | 1178 { |
1179 ngx_http_upstream_finalize_request(r, u, | |
1180 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1181 return; | |
1182 } | |
1183 | |
1184 c->sendfile = 0; | |
619 | 1185 u->output.sendfile = 0; |
591 | 1186 |
2184 | 1187 if (u->conf->ssl_session_reuse) { |
1188 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1189 ngx_http_upstream_finalize_request(r, u, | |
1190 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1191 return; | |
1192 } | |
591 | 1193 } |
1194 | |
641 | 1195 r->connection->log->action = "SSL handshaking to upstream"; |
1196 | |
591 | 1197 rc = ngx_ssl_handshake(c); |
1198 | |
1199 if (rc == NGX_AGAIN) { | |
1200 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1201 return; | |
1202 } | |
1203 | |
1204 ngx_http_upstream_ssl_handshake(c); | |
1205 } | |
1206 | |
1207 | |
1208 static void | |
577 | 1209 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1210 { | |
1211 ngx_http_request_t *r; | |
1212 ngx_http_upstream_t *u; | |
1213 | |
1214 r = c->data; | |
1215 u = r->upstream; | |
1216 | |
1217 if (c->ssl->handshaked) { | |
1218 | |
2184 | 1219 if (u->conf->ssl_session_reuse) { |
1220 u->peer.save_session(&u->peer, u->peer.data); | |
1221 } | |
884 | 1222 |
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1223 c->write->handler = ngx_http_upstream_handler; |
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1224 c->read->handler = ngx_http_upstream_handler; |
577 | 1225 |
1226 ngx_http_upstream_send_request(r, u); | |
1227 | |
1228 return; | |
1229 } | |
1230 | |
1231 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1232 | |
1233 } | |
1234 | |
1235 #endif | |
1236 | |
1237 | |
509 | 1238 static ngx_int_t |
487 | 1239 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1240 { |
1241 ngx_chain_t *cl; | |
1242 | |
509 | 1243 if (u->reinit_request(r) != NGX_OK) { |
1244 return NGX_ERROR; | |
1245 } | |
1246 | |
1705 | 1247 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1248 | |
1249 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1250 sizeof(ngx_table_elt_t)) |
1251 != NGX_OK) | |
509 | 1252 { |
1253 return NGX_ERROR; | |
479 | 1254 } |
1255 | |
1256 /* reinit the request chain */ | |
577 | 1257 |
509 | 1258 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1259 cl->buf->pos = cl->buf->start; |
1260 cl->buf->file_pos = 0; | |
1261 } | |
1262 | |
509 | 1263 /* reinit the subrequest's ngx_output_chain() context */ |
1264 | |
573 | 1265 if (r->request_body && r->request_body->temp_file |
597 | 1266 && r != r->main && u->output.buf) |
573 | 1267 { |
1268 u->output.free = ngx_alloc_chain_link(r->pool); | |
1269 if (u->output.free == NULL) { | |
1270 return NGX_ERROR; | |
509 | 1271 } |
573 | 1272 |
1273 u->output.free->buf = u->output.buf; | |
1274 u->output.free->next = NULL; | |
1275 | |
1276 u->output.buf->pos = u->output.buf->start; | |
1277 u->output.buf->last = u->output.buf->start; | |
509 | 1278 } |
479 | 1279 |
1280 u->output.buf = NULL; | |
1281 u->output.in = NULL; | |
1282 u->output.busy = NULL; | |
577 | 1283 |
581 | 1284 /* reinit u->buffer */ |
577 | 1285 |
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1286 u->buffer.pos = u->buffer.start; |
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1287 |
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1288 #if (NGX_HTTP_CACHE) |
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1289 |
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1290 if (r->cache) { |
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1291 u->buffer.pos += r->cache->header_start; |
479 | 1292 } |
509 | 1293 |
479 | 1294 #endif |
1295 | |
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1296 u->buffer.last = u->buffer.pos; |
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1297 |
509 | 1298 return NGX_OK; |
479 | 1299 } |
1300 | |
1301 | |
487 | 1302 static void |
1303 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1304 { |
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1305 ngx_int_t rc; |
483 | 1306 ngx_connection_t *c; |
577 | 1307 |
479 | 1308 c = u->peer.connection; |
1309 | |
1310 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1311 "http upstream send request"); | |
1312 | |
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1313 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1314 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1315 return; |
479 | 1316 } |
1317 | |
483 | 1318 c->log->action = "sending request to upstream"; |
479 | 1319 |
509 | 1320 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1321 |
1322 u->request_sent = 1; | |
1323 | |
1324 if (rc == NGX_ERROR) { | |
1325 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1326 return; | |
1327 } | |
1328 | |
1329 if (c->write->timer_set) { | |
1330 ngx_del_timer(c->write); | |
1331 } | |
1332 | |
1333 if (rc == NGX_AGAIN) { | |
1334 ngx_add_timer(c->write, u->conf->send_timeout); | |
1335 | |
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1336 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1337 ngx_http_upstream_finalize_request(r, u, |
1338 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1339 return; | |
1340 } | |
1341 | |
1342 return; | |
1343 } | |
1344 | |
1345 /* rc == NGX_OK */ | |
1346 | |
1347 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1348 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1349 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1350 ngx_tcp_push_n " failed"); | |
1351 ngx_http_upstream_finalize_request(r, u, | |
1352 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1353 return; |
479 | 1354 } |
1355 | |
1356 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1357 } | |
577 | 1358 |
479 | 1359 ngx_add_timer(c->read, u->conf->read_timeout); |
1360 | |
1361 #if 1 | |
1362 if (c->read->ready) { | |
577 | 1363 |
479 | 1364 /* post aio operation */ |
1365 | |
1366 /* | |
1367 * TODO comment | |
1368 * although we can post aio operation just in the end | |
1369 * of ngx_http_upstream_connect() CHECK IT !!! | |
1370 * it's better to do here because we postpone header buffer allocation | |
1371 */ | |
1372 | |
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1373 ngx_http_upstream_process_header(r, u); |
479 | 1374 return; |
1375 } | |
1376 #endif | |
1377 | |
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1378 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1379 |
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1380 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1381 ngx_http_upstream_finalize_request(r, u, |
1382 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1383 return; | |
1384 } | |
1385 } | |
1386 | |
1387 | |
487 | 1388 static void |
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1389 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1390 ngx_http_upstream_t *u) |
479 | 1391 { |
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1392 ngx_connection_t *c; |
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1393 |
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1394 c = u->peer.connection; |
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1395 |
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1396 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1397 "http upstream send request handler"); |
1398 | |
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1399 if (c->write->timedout) { |
479 | 1400 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1401 return; | |
1402 } | |
1403 | |
591 | 1404 #if (NGX_HTTP_SSL) |
1405 | |
1658 | 1406 if (u->ssl && c->ssl == NULL) { |
591 | 1407 ngx_http_upstream_ssl_init_connection(r, u, c); |
1408 return; | |
1409 } | |
1410 | |
1411 #endif | |
1412 | |
651 | 1413 if (u->header_sent) { |
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1414 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1415 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1416 (void) ngx_handle_write_event(c->write, 0); |
651 | 1417 |
1418 return; | |
1419 } | |
1420 | |
479 | 1421 ngx_http_upstream_send_request(r, u); |
1422 } | |
1423 | |
1424 | |
487 | 1425 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1426 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1427 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1428 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1429 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1430 ngx_connection_t *c; |
479 | 1431 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1432 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1433 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1434 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1435 "http upstream process header"); |
479 | 1436 |
483 | 1437 c->log->action = "reading response header from upstream"; |
479 | 1438 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1439 if (c->read->timedout) { |
479 | 1440 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1441 return; | |
1442 } | |
577 | 1443 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1444 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1445 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
|
1446 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1447 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1448 |
581 | 1449 if (u->buffer.start == NULL) { |
1450 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1451 if (u->buffer.start == NULL) { | |
479 | 1452 ngx_http_upstream_finalize_request(r, u, |
1453 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1454 return; | |
1455 } | |
1456 | |
581 | 1457 u->buffer.pos = u->buffer.start; |
1458 u->buffer.last = u->buffer.start; | |
1459 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1460 u->buffer.temporary = 1; | |
1461 | |
1462 u->buffer.tag = u->output.tag; | |
479 | 1463 |
1705 | 1464 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1465 sizeof(ngx_table_elt_t)) |
1466 != NGX_OK) | |
509 | 1467 { |
1468 ngx_http_upstream_finalize_request(r, u, | |
1469 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1470 return; | |
1471 } | |
1472 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1473 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1474 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1475 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1476 u->buffer.pos += r->cache->header_start; |
581 | 1477 u->buffer.last = u->buffer.pos; |
479 | 1478 } |
1479 #endif | |
1480 } | |
1481 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1482 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1483 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1484 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
|
1485 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1486 if (n == NGX_AGAIN) { |
479 | 1487 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1488 ngx_add_timer(rev, u->read_timeout); |
479 | 1489 #endif |
1490 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1491 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
|
1492 ngx_http_upstream_finalize_request(r, u, |
479 | 1493 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1494 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1495 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1496 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1497 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1498 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1499 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1500 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1501 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
|
1502 "upstream prematurely closed connection"); |
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 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1505 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1506 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1507 return; |
1508 } | |
1509 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1510 u->buffer.last += n; |
479 | 1511 |
1512 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1513 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1514 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1515 u->peer.cached = 0; |
479 | 1516 #endif |
1517 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1518 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1519 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1520 if (rc == NGX_AGAIN) { |
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 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
|
1523 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
|
1524 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1525 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1526 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1527 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1528 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1529 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1530 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1531 continue; |
479 | 1532 } |
1533 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1534 break; |
479 | 1535 } |
1536 | |
1537 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1538 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1539 return; | |
1540 } | |
1541 | |
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
|
1542 if (rc == NGX_ERROR) { |
479 | 1543 ngx_http_upstream_finalize_request(r, u, |
1544 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1545 return; | |
1546 } | |
1547 | |
1548 /* rc == NGX_OK */ | |
1549 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1550 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
|
1551 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1552 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1553 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1554 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1555 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1556 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1557 return; |
1558 } | |
1559 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1560 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
|
1561 return; |
487 | 1562 } |
1563 } | |
1564 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1565 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1566 return; |
1567 } | |
1568 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1569 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1570 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1571 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1572 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1573 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1574 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1575 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1576 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1577 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1578 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1579 u->input_filter_ctx = r; |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1582 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1583 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1584 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1585 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1586 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1587 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1588 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
|
1589 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1590 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1591 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1592 |
2402 | 1593 u->state->response_length += n; |
1594 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1595 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
|
1596 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1597 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1598 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1599 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1600 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1601 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
|
1602 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1603 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1604 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1605 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1606 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
|
1607 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1608 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1609 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1610 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1612 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1613 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
|
1614 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1615 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1616 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1617 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1618 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1619 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1620 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
|
1621 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1622 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1623 continue; |
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 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1626 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
|
1627 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1628 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1629 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1630 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1631 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1632 |
2952 | 1633 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1634 && (u->conf->cache_use_stale & un->mask)) | |
1635 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1636 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
|
1637 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1638 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
|
1639 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1640 if (rc == NGX_OK) { |
2952 | 1641 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
|
1642 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
|
1643 } |
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 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1646 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1647 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1648 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1649 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1650 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1651 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1652 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1653 } |
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 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1657 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
|
1658 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1659 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1660 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1661 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1662 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1663 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1664 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1665 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1666 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
|
1667 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1668 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
|
1669 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
|
1670 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
|
1671 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1672 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1673 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1674 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1675 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1676 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1677 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
|
1678 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1679 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1680 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1681 } |
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 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1684 for (i = 0; i < clcf->error_pages->nelts; i++) { |
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 (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1687 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1688 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
|
1689 && 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
|
1690 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1691 h = ngx_list_push(&r->headers_out.headers); |
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 (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1694 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1695 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1696 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1697 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1698 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1701 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1702 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1704 ngx_http_upstream_finalize_request(r, u, status); |
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 return NGX_OK; |
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 } |
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 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1711 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1712 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1713 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1714 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1715 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
|
1716 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1717 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1718 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1719 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1720 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1721 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1722 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1723 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
|
1724 c->log->action = "connecting to upstream"; |
1166 | 1725 (void) ngx_connection_error(c, c->write->kq_errno, |
1726 "kevent() reported that connect() failed"); | |
1727 return NGX_ERROR; | |
1728 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1729 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1730 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1731 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1732 { |
1166 | 1733 err = 0; |
1734 len = sizeof(int); | |
1735 | |
1736 /* | |
1737 * BSDs and Linux return 0 and set a pending error in err | |
1738 * Solaris returns -1 and sets errno | |
1739 */ | |
1740 | |
1741 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1742 == -1) | |
1743 { | |
1744 err = ngx_errno; | |
1745 } | |
1746 | |
1747 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1748 c->log->action = "connecting to upstream"; |
1166 | 1749 (void) ngx_connection_error(c, err, "connect() failed"); |
1750 return NGX_ERROR; | |
1751 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1752 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1753 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1754 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1755 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1756 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1757 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1758 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1759 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
|
1760 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1761 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1762 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 ngx_http_upstream_main_conf_t *umcf; |
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 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
|
1769 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1770 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1771 && !(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
|
1772 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1773 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1776 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1778 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1779 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 } |
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 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1788 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1789 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 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
|
1791 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1792 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1794 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
|
1795 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1796 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1799 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1800 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1801 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1802 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
|
1803 ngx_str_null(&args); |
3161 | 1804 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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 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
|
1807 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1808 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1809 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1810 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1811 if (flags & NGX_HTTP_ZERO_IN_URI) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 r->zero_in_uri = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1815 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 r->method = NGX_HTTP_GET; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1819 r->valid_unparsed_uri = 0; |
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 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
|
1822 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1823 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1824 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1825 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1826 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1827 h = part->elts; |
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 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1832 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1833 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1834 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1835 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1836 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1837 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1838 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1839 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 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
|
1842 h[i].lowcase_key, h[i].key.len)) |
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 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1845 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1846 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1847 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
|
1848 h[i].lowcase_key, h[i].key.len); |
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 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1851 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
|
1852 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 continue; |
3a8a53c0c42f
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|
1858 } |
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|
1859 |
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1860 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
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|
1861 ngx_http_upstream_finalize_request(r, u, |
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|
1862 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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diff
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|
1863 return NGX_DONE; |
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diff
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|
1864 } |
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diff
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|
1865 } |
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|
1866 |
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|
1867 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
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|
1868 r->headers_out.server->hash = 0; |
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|
1869 } |
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|
1870 |
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|
1871 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
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|
1872 r->headers_out.date->hash = 0; |
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|
1873 } |
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|
1874 |
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|
1875 r->headers_out.status = u->headers_in.status_n; |
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1876 r->headers_out.status_line = u->headers_in.status_line; |
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|
1877 |
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1878 u->headers_in.content_length_n = r->headers_out.content_length_n; |
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|
1879 |
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|
1880 if (r->headers_out.content_length_n != -1) { |
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1881 u->length = (size_t) r->headers_out.content_length_n; |
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|
1882 |
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|
1883 } else { |
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|
1884 u->length = NGX_MAX_SIZE_T_VALUE; |
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|
1885 } |
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|
1886 |
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1887 return NGX_OK; |
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|
1888 } |
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|
1889 |
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1890 |
777
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1891 static void |
2386
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1892 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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1893 ngx_http_upstream_t *u) |
777
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1894 { |
2386
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1895 size_t size; |
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1896 ssize_t n; |
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1897 ngx_buf_t *b; |
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1898 ngx_event_t *rev; |
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1899 ngx_connection_t *c; |
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1900 |
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1901 c = u->peer.connection; |
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1902 rev = c->read; |
777
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1903 |
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1904 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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1905 "http upstream process body on memory"); |
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1906 |
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1907 if (rev->timedout) { |
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1908 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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1909 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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|
1910 return; |
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1911 } |
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1912 |
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1913 b = &u->buffer; |
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1914 |
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1915 for ( ;; ) { |
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1916 |
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1917 size = b->end - b->last; |
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1918 |
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1919 if (size == 0) { |
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1920 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
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1921 "upstream buffer is too small to read repsonse"); |
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1922 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1923 return; |
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1924 } |
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1925 |
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1926 n = c->recv(c, b->last, size); |
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1927 |
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1928 if (n == NGX_AGAIN) { |
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1929 break; |
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1930 } |
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1931 |
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1932 if (n == 0 || n == NGX_ERROR) { |
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1933 ngx_http_upstream_finalize_request(r, u, n); |
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1934 return; |
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1935 } |
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1936 |
2402 | 1937 u->state->response_length += n; |
1938 | |
777
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1939 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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1940 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1941 return; |
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1942 } |
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1943 |
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1944 if (!rev->ready) { |
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1945 break; |
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1946 } |
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1947 } |
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1948 |
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1949 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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1950 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1951 return; |
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1952 } |
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1953 |
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1954 if (rev->active) { |
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1955 ngx_add_timer(rev, u->conf->read_timeout); |
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1956 |
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1957 } else if (rev->timer_set) { |
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1958 ngx_del_timer(rev); |
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1959 } |
681 | 1960 } |
1961 | |
1962 | |
1963 static void | |
1964 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1965 { | |
1966 int tcp_nodelay; | |
2402 | 1967 ssize_t n; |
681 | 1968 ngx_int_t rc; |
1969 ngx_event_pipe_t *p; | |
1970 ngx_connection_t *c; | |
1971 ngx_http_core_loc_conf_t *clcf; | |
1972 | |
509 | 1973 rc = ngx_http_send_header(r); |
479 | 1974 |
2701 | 1975 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1976 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1977 return; |
1978 } | |
1979 | |
2704
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1980 c = r->connection; |
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1981 |
2701 | 1982 if (r->header_only) { |
2704
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1983 |
2701 | 1984 if (u->cacheable || u->store) { |
2704
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1985 |
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1986 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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|
1987 ngx_connection_error(c, ngx_socket_errno, |
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|
1988 ngx_shutdown_socket_n " failed"); |
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|
1989 } |
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|
1990 |
2701 | 1991 r->read_event_handler = ngx_http_request_empty_handler; |
1992 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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1993 c->error = 1; |
2701 | 1994 |
1995 } else { | |
1996 ngx_http_upstream_finalize_request(r, u, rc); | |
1997 return; | |
1998 } | |
1999 } | |
2000 | |
479 | 2001 u->header_sent = 1; |
2002 | |
573 | 2003 if (r->request_body && r->request_body->temp_file) { |
2592
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2004 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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2005 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2006 } |
2007 | |
581 | 2008 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2009 | |
649 | 2010 if (!u->buffering) { |
581 | 2011 |
2012 if (u->input_filter == NULL) { | |
2013 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2014 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2015 u->input_filter_ctx = r; | |
2016 } | |
2017 | |
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2018 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2019 r->write_event_handler = |
2020 ngx_http_upstream_process_non_buffered_downstream; | |
2021 | |
2022 r->limit_rate = 0; | |
2023 | |
2024 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2025 ngx_http_upstream_finalize_request(r, u, 0); | |
2026 return; | |
2027 } | |
2028 | |
583 | 2029 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2030 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2031 | |
2032 tcp_nodelay = 1; | |
2033 | |
2034 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2035 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2036 { | |
2037 ngx_connection_error(c, ngx_socket_errno, | |
2038 "setsockopt(TCP_NODELAY) failed"); | |
2039 ngx_http_upstream_finalize_request(r, u, 0); | |
2040 return; | |
2041 } | |
2042 | |
2043 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2044 } | |
2045 | |
2402 | 2046 n = u->buffer.last - u->buffer.pos; |
2047 | |
2048 if (n) { | |
581 | 2049 u->buffer.last = u->buffer.pos; |
2050 | |
2402 | 2051 u->state->response_length += n; |
2052 | |
2053 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2054 ngx_http_upstream_finalize_request(r, u, 0); |
2055 return; | |
2056 } | |
2057 | |
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2058 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2059 |
2060 } else { | |
2061 u->buffer.pos = u->buffer.start; | |
2062 u->buffer.last = u->buffer.start; | |
2063 | |
2064 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2065 ngx_http_upstream_finalize_request(r, u, 0); | |
2066 return; | |
2067 } | |
1468
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2068 |
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2069 if (u->peer.connection->read->ready) { |
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2070 ngx_http_upstream_process_non_buffered_upstream(r, u); |
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2071 } |
581 | 2072 } |
2073 | |
2074 return; | |
2075 } | |
2076 | |
479 | 2077 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2078 | |
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2079 #if (NGX_HTTP_CACHE) |
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2080 |
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2081 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2082 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2083 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2084 } |
2085 | |
1565 | 2086 if (u->cacheable) { |
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2087 time_t now, valid; |
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2088 |
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2089 now = ngx_time(); |
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2090 |
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2091 valid = r->cache->valid_sec; |
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2092 |
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2093 if (valid == 0) { |
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2094 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2095 u->headers_in.status_n); |
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2096 if (valid) { |
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2097 r->cache->valid_sec = now + valid; |
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2098 } |
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2099 } |
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2100 |
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2101 if (valid) { |
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2102 r->cache->last_modified = r->headers_out.last_modified_time; |
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2103 r->cache->date = now; |
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2104 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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2105 |
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2106 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2107 |
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2108 } else { |
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2109 u->cacheable = 0; |
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2110 r->headers_out.last_modified_time = -1; |
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2111 } |
479 | 2112 } |
2113 | |
2690 | 2114 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2115 "http cacheable: %d", u->cacheable); | |
2116 | |
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2117 if (u->cacheable == 0 && r->cache) { |
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2118 ngx_http_file_cache_free(r, u->pipe->temp_file); |
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2119 } |
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|
2120 |
479 | 2121 #endif |
2122 | |
581 | 2123 p = u->pipe; |
479 | 2124 |
2125 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2126 p->output_ctx = r; | |
2127 p->tag = u->output.tag; | |
577 | 2128 p->bufs = u->conf->bufs; |
479 | 2129 p->busy_size = u->conf->busy_buffers_size; |
2130 p->upstream = u->peer.connection; | |
583 | 2131 p->downstream = c; |
479 | 2132 p->pool = r->pool; |
583 | 2133 p->log = c->log; |
577 | 2134 |
1565 | 2135 p->cacheable = u->cacheable || u->store; |
479 | 2136 |
501 | 2137 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2138 if (p->temp_file == NULL) { | |
479 | 2139 ngx_http_upstream_finalize_request(r, u, 0); |
2140 return; | |
2141 } | |
2142 | |
2143 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2144 p->temp_file->file.log = c->log; |
479 | 2145 p->temp_file->path = u->conf->temp_path; |
2146 p->temp_file->pool = r->pool; | |
577 | 2147 |
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2148 if (p->cacheable) { |
479 | 2149 p->temp_file->persistent = 1; |
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2150 |
479 | 2151 } else { |
667 | 2152 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2153 p->temp_file->warn = "an upstream response is buffered " |
2154 "to a temporary file"; | |
2155 } | |
2156 | |
2157 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2158 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2159 | |
501 | 2160 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2161 if (p->preread_bufs == NULL) { | |
479 | 2162 ngx_http_upstream_finalize_request(r, u, 0); |
2163 return; | |
2164 } | |
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2165 |
581 | 2166 p->preread_bufs->buf = &u->buffer; |
479 | 2167 p->preread_bufs->next = NULL; |
581 | 2168 u->buffer.recycled = 1; |
2169 | |
2170 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2171 |
1565 | 2172 if (u->cacheable) { |
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2173 |
479 | 2174 p->buf_to_file = ngx_calloc_buf(r->pool); |
2175 if (p->buf_to_file == NULL) { | |
2176 ngx_http_upstream_finalize_request(r, u, 0); | |
2177 return; | |
2178 } | |
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2179 |
581 | 2180 p->buf_to_file->pos = u->buffer.start; |
2181 p->buf_to_file->last = u->buffer.pos; | |
479 | 2182 p->buf_to_file->temporary = 1; |
2183 } | |
2184 | |
2185 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2186 /* the posted aio operation may currupt a shadow buffer */ | |
2187 p->single_buf = 1; | |
2188 } | |
2189 | |
2190 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2191 p->free_bufs = 1; | |
2192 | |
2193 /* | |
581 | 2194 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2195 * as though these bytes were read |
2196 */ | |
581 | 2197 u->buffer.last = u->buffer.pos; |
479 | 2198 |
2199 if (u->conf->cyclic_temp_file) { | |
2200 | |
2201 /* | |
2202 * we need to disable the use of sendfile() if we use cyclic temp file | |
2203 * because the writing a new data may interfere with sendfile() | |
2204 * that uses the same kernel file pages (at least on FreeBSD) | |
2205 */ | |
2206 | |
2207 p->cyclic_temp_file = 1; | |
583 | 2208 c->sendfile = 0; |
479 | 2209 |
2210 } else { | |
2211 p->cyclic_temp_file = 0; | |
2212 } | |
2213 | |
2214 p->read_timeout = u->conf->read_timeout; | |
2215 p->send_timeout = clcf->send_timeout; | |
2216 p->send_lowat = clcf->send_lowat; | |
2217 | |
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2218 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2219 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2220 |
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2221 ngx_http_upstream_process_upstream(r, u); |
479 | 2222 } |
2223 | |
2224 | |
487 | 2225 static void |
581 | 2226 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2227 { | |
2381
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Igor Sysoev <igor@sysoev.ru>
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2228 ngx_event_t *wev; |
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2229 ngx_connection_t *c; |
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2230 ngx_http_upstream_t *u; |
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2231 |
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2232 c = r->connection; |
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2233 u = r->upstream; |
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2234 wev = c->write; |
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2235 |
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2236 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2237 "http upstream process non buffered downstream"); |
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2238 |
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2239 c->log->action = "sending to client"; |
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2240 |
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2241 if (wev->timedout) { |
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2242 c->timedout = 1; |
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2243 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2244 ngx_http_upstream_finalize_request(r, u, 0); |
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2245 return; |
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2246 } |
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2247 |
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2248 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2249 } |
2250 | |
2251 | |
2252 static void | |
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2253 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2254 ngx_http_upstream_t *u) |
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2255 { |
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2256 ngx_connection_t *c; |
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2257 |
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2258 c = u->peer.connection; |
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2259 |
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2260 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2261 "http upstream process non buffered upstream"); |
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2262 |
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2377
diff
changeset
|
2263 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2264 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2265 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2266 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
|
2267 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
|
2268 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2269 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2270 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2271 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2272 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2273 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2274 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2275 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2276 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>
parents:
2377
diff
changeset
|
2277 ngx_uint_t do_write) |
581 | 2278 { |
2279 size_t size; | |
2280 ssize_t n; | |
2281 ngx_buf_t *b; | |
583 | 2282 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2283 ngx_connection_t *downstream, *upstream; |
581 | 2284 ngx_http_upstream_t *u; |
2285 ngx_http_core_loc_conf_t *clcf; | |
2286 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2287 u = r->upstream; |
884 | 2288 downstream = r->connection; |
2289 upstream = u->peer.connection; | |
581 | 2290 |
2291 b = &u->buffer; | |
2292 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2293 do_write = do_write || u->length == 0; |
581 | 2294 |
2295 for ( ;; ) { | |
2296 | |
2297 if (do_write) { | |
2298 | |
2299 if (u->out_bufs || u->busy_bufs) { | |
583 | 2300 rc = ngx_http_output_filter(r, u->out_bufs); |
2301 | |
2302 if (rc == NGX_ERROR) { | |
581 | 2303 ngx_http_upstream_finalize_request(r, u, 0); |
2304 return; | |
2305 } | |
2306 | |
2307 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2308 &u->out_bufs, u->output.tag); | |
2309 } | |
2310 | |
2311 if (u->busy_bufs == NULL) { | |
2312 | |
2313 if (u->length == 0 | |
884 | 2314 || upstream->read->eof |
2315 || upstream->read->error) | |
581 | 2316 { |
2317 ngx_http_upstream_finalize_request(r, u, 0); | |
2318 return; | |
2319 } | |
2320 | |
2321 b->pos = b->start; | |
2322 b->last = b->start; | |
2323 } | |
2324 } | |
2325 | |
2326 size = b->end - b->last; | |
2327 | |
2328 if (size > u->length) { | |
2329 size = u->length; | |
2330 } | |
2331 | |
884 | 2332 if (size && upstream->read->ready) { |
2333 | |
2334 n = upstream->recv(upstream, b->last, size); | |
581 | 2335 |
2336 if (n == NGX_AGAIN) { | |
2337 break; | |
2338 } | |
2339 | |
2340 if (n > 0) { | |
2402 | 2341 u->state->response_length += n; |
2342 | |
581 | 2343 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2344 ngx_http_upstream_finalize_request(r, u, 0); | |
2345 return; | |
2346 } | |
2347 } | |
2348 | |
2349 do_write = 1; | |
2350 | |
2351 continue; | |
2352 } | |
2353 | |
2354 break; | |
2355 } | |
2356 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2357 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2358 |
884 | 2359 if (downstream->data == r) { |
2360 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>
parents:
2360
diff
changeset
|
2361 != NGX_OK) |
583 | 2362 { |
2363 ngx_http_upstream_finalize_request(r, u, 0); | |
2364 return; | |
2365 } | |
581 | 2366 } |
2367 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2368 if (downstream->write->active && !downstream->write->ready) { |
884 | 2369 ngx_add_timer(downstream->write, clcf->send_timeout); |
2370 | |
2371 } else if (downstream->write->timer_set) { | |
2372 ngx_del_timer(downstream->write); | |
581 | 2373 } |
2374 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2375 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2376 ngx_http_upstream_finalize_request(r, u, 0); |
2377 return; | |
2378 } | |
2379 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2380 if (upstream->read->active && !upstream->read->ready) { |
884 | 2381 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2382 | |
2383 } else if (upstream->read->timer_set) { | |
2384 ngx_del_timer(upstream->read); | |
581 | 2385 } |
2386 } | |
2387 | |
2388 | |
2389 static ngx_int_t | |
2390 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2391 { | |
2392 return NGX_OK; | |
2393 } | |
2394 | |
2395 | |
2396 static ngx_int_t | |
2397 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2398 { | |
2399 ngx_http_request_t *r = data; | |
2400 | |
2401 ngx_buf_t *b; | |
2402 ngx_chain_t *cl, **ll; | |
2403 ngx_http_upstream_t *u; | |
2404 | |
2405 u = r->upstream; | |
2406 | |
2407 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2408 ll = &cl->next; | |
2409 } | |
2410 | |
2411 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2412 if (cl == NULL) { | |
2413 return NGX_ERROR; | |
2414 } | |
2415 | |
2416 *ll = cl; | |
2417 | |
2418 cl->buf->flush = 1; | |
2419 cl->buf->memory = 1; | |
2420 | |
2421 b = &u->buffer; | |
2422 | |
2423 cl->buf->pos = b->last; | |
2424 b->last += bytes; | |
2425 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
|
2426 cl->buf->tag = u->output.tag; |
581 | 2427 |
2428 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2429 return NGX_OK; | |
2430 } | |
2431 | |
2432 u->length -= bytes; | |
2433 | |
2434 return NGX_OK; | |
2435 } | |
2436 | |
2437 | |
2438 static void | |
509 | 2439 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2440 { | |
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
|
2441 ngx_event_t *wev; |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2442 ngx_connection_t *c; |
509 | 2443 ngx_event_pipe_t *p; |
479 | 2444 ngx_http_upstream_t *u; |
2445 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2446 c = r->connection; |
479 | 2447 u = r->upstream; |
581 | 2448 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2449 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2450 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2451 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
|
2452 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2453 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2454 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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|
2455 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2456 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2457 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2458 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2459 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2460 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2461 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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|
2462 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2463 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2464 ngx_add_timer(wev, p->send_timeout); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2465 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2466 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2467 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
|
2468 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2469 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2470 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2471 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2472 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2473 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2474 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
|
2475 return; |
527 | 2476 } |
479 | 2477 |
2478 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2479 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2480 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2481 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2482 } |
2483 | |
2484 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2485 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2486 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2487 |
527 | 2488 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2489 "http downstream delayed"); | |
2490 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2491 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
|
2492 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2493 } |
2494 | |
2495 return; | |
2496 } | |
2497 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2498 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2499 ngx_http_upstream_finalize_request(r, u, 0); |
2500 return; | |
2501 } | |
2502 } | |
577 | 2503 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2504 ngx_http_upstream_process_request(r); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2505 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2506 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2507 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2508 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2509 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
|
2510 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2511 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2512 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2513 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2514 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2515 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2516 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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2377
diff
changeset
|
2517 "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
|
2518 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2519 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2521 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2522 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
|
2523 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
|
2524 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2525 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2526 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
|
2527 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
|
2528 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2529 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2530 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2531 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 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
|
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 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2536 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 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
|
2538 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2539 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2541 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2545 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 |
479 | 2547 if (u->peer.connection) { |
2548 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2549 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2550 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2551 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2552 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2553 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2554 |
2463 | 2555 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
|
2556 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2557 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
|
2558 && (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
|
2559 || (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
|
2560 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2561 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2562 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2563 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2564 del = 1; |
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 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2567 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2568 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
|
2569 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2570 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
|
2571 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2572 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
|
2573 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2574 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2575 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2576 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2577 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2578 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2579 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2580 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2581 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2582 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2583 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2584 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
|
2585 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2586 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2587 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2588 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2589 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2590 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
|
2591 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2592 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2593 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2594 } |
2595 } | |
2596 | |
2597 #endif | |
2598 | |
2599 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
|
2600 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2601 "http upstream exit: %p", p->out); |
479 | 2602 #if 0 |
2603 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2604 #endif | |
2605 ngx_http_upstream_finalize_request(r, u, 0); | |
2606 return; | |
2607 } | |
2608 } | |
2609 | |
2610 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2611 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2612 "http upstream downstream error"); |
479 | 2613 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2614 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2615 ngx_http_upstream_finalize_request(r, u, 0); |
2616 } | |
2617 } | |
2618 } | |
2619 | |
2620 | |
487 | 2621 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2622 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
|
2623 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2624 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2625 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2626 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2627 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2628 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2629 |
1777 | 2630 tf = u->pipe->temp_file; |
2631 | |
2632 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2633 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2634 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2635 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2636 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
|
2637 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2638 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2639 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2640 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2641 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2642 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2643 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2644 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2645 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2646 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2647 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
|
2648 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2649 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2652 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2653 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 u->pipe->temp_file = tf; |
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 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2657 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
|
2658 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
|
2659 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2660 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2661 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2662 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2663 |
1705 | 2664 if (u->headers_in.last_modified) { |
2665 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2666 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
|
2667 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2668 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2669 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2670 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2671 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2672 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2673 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2674 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2675 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2676 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2677 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
|
2678 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2679 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2680 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
|
2681 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2682 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2683 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2684 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2685 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2686 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2687 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2688 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2689 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2690 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
|
2691 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2692 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
|
2693 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2694 (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
|
2695 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2696 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2697 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2698 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2699 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2700 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2701 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2702 "http upstream dummy handler"); |
2703 } | |
2704 | |
2705 | |
487 | 2706 static void |
2707 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2708 ngx_uint_t ft_type) | |
479 | 2709 { |
884 | 2710 ngx_uint_t status, state; |
479 | 2711 |
2712 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2713 "http next upstream, %xi", ft_type); |
479 | 2714 |
2715 #if 0 | |
2716 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2717 #endif | |
2718 | |
525 | 2719 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2720 state = NGX_PEER_NEXT; |
525 | 2721 } else { |
884 | 2722 state = NGX_PEER_FAILED; |
479 | 2723 } |
525 | 2724 |
1378 | 2725 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2726 u->peer.free(&u->peer, u->peer.data, state); | |
2727 } | |
525 | 2728 |
479 | 2729 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2730 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2731 "upstream timed out"); | |
2732 } | |
577 | 2733 |
479 | 2734 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2735 status = 0; | |
2736 | |
2737 } else { | |
2738 switch(ft_type) { | |
2739 | |
2740 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2741 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2742 break; | |
2743 | |
2744 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2745 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2746 break; | |
2747 | |
2748 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2749 status = NGX_HTTP_NOT_FOUND; | |
2750 break; | |
2751 | |
2752 /* | |
2753 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2754 * never reach here | |
2755 */ | |
2756 | |
2757 default: | |
2758 status = NGX_HTTP_BAD_GATEWAY; | |
2759 } | |
2760 } | |
2761 | |
583 | 2762 if (r->connection->error) { |
479 | 2763 ngx_http_upstream_finalize_request(r, u, |
2764 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2765 return; | |
2766 } | |
2767 | |
2768 if (status) { | |
2769 u->state->status = status; | |
2770 | |
525 | 2771 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2772 |
2773 #if (NGX_HTTP_CACHE) | |
2774 | |
2952 | 2775 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2776 && (u->conf->cache_use_stale & ft_type)) | |
2777 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2778 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
|
2779 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2780 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
|
2781 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2782 if (rc == NGX_OK) { |
2952 | 2783 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
|
2784 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
|
2785 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2786 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2787 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2788 return; |
2789 } | |
2790 #endif | |
2791 | |
2792 ngx_http_upstream_finalize_request(r, u, status); | |
2793 return; | |
2794 } | |
2795 } | |
2796 | |
2797 if (u->peer.connection) { | |
2798 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2799 "close http upstream connection: %d", | |
2800 u->peer.connection->fd); | |
577 | 2801 #if (NGX_HTTP_SSL) |
884 | 2802 |
577 | 2803 if (u->peer.connection->ssl) { |
884 | 2804 u->peer.connection->ssl->no_wait_shutdown = 1; |
2805 u->peer.connection->ssl->no_send_shutdown = 1; | |
2806 | |
2807 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2808 } |
2809 #endif | |
884 | 2810 |
479 | 2811 ngx_close_connection(u->peer.connection); |
2812 } | |
2813 | |
2814 #if 0 | |
2815 if (u->conf->busy_lock && !u->busy_locked) { | |
2816 ngx_http_upstream_busy_lock(p); | |
2817 return; | |
2818 } | |
2819 #endif | |
2820 | |
2821 ngx_http_upstream_connect(r, u); | |
2822 } | |
2823 | |
2824 | |
487 | 2825 static void |
569 | 2826 ngx_http_upstream_cleanup(void *data) |
2827 { | |
2828 ngx_http_request_t *r = data; | |
2829 | |
1705 | 2830 ngx_http_upstream_t *u; |
2831 | |
569 | 2832 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2833 "cleanup http upstream request: \"%V\"", &r->uri); | |
2834 | |
1705 | 2835 u = r->upstream; |
2836 | |
2837 if (u->resolved && u->resolved->ctx) { | |
2838 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
|
2839 u->resolved->ctx = NULL; |
1658 | 2840 } |
2841 | |
1705 | 2842 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2843 } |
2844 | |
2845 | |
2846 static void | |
487 | 2847 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2848 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2849 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2850 ngx_time_t *tp; |
563 | 2851 |
483 | 2852 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2853 "finalize http upstream request: %i", rc); | |
479 | 2854 |
2413 | 2855 if (u->cleanup) { |
2856 *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
|
2857 u->cleanup = NULL; |
2413 | 2858 } |
569 | 2859 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2860 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
|
2861 ngx_resolve_name_done(u->resolved->ctx); |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2862 u->resolved->ctx = NULL; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2863 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2864 |
1658 | 2865 if (u->state && u->state->response_sec) { |
563 | 2866 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2867 u->state->response_sec = tp->sec - u->state->response_sec; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2868 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2869 |
2870 if (u->pipe) { | |
2871 u->state->response_length = u->pipe->read_length; | |
2872 } | |
563 | 2873 } |
2874 | |
479 | 2875 u->finalize_request(r, rc); |
2876 | |
1658 | 2877 if (u->peer.free) { |
2878 u->peer.free(&u->peer, u->peer.data, 0); | |
2879 } | |
884 | 2880 |
479 | 2881 if (u->peer.connection) { |
884 | 2882 |
577 | 2883 #if (NGX_HTTP_SSL) |
2884 | |
2885 /* TODO: do not shutdown persistent connection */ | |
2886 | |
2887 if (u->peer.connection->ssl) { | |
884 | 2888 |
2889 /* | |
2890 * We send the "close notify" shutdown alert to the upstream only | |
2891 * and do not wait its "close notify" shutdown alert. | |
2892 * It is acceptable according to the TLS standard. | |
2893 */ | |
2894 | |
2895 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2896 | |
2897 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2898 } |
2899 #endif | |
884 | 2900 |
2901 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2902 "close http upstream connection: %d", | |
2903 u->peer.connection->fd); | |
2904 | |
479 | 2905 ngx_close_connection(u->peer.connection); |
2906 } | |
2907 | |
483 | 2908 u->peer.connection = NULL; |
2909 | |
581 | 2910 if (u->pipe && u->pipe->temp_file) { |
479 | 2911 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2912 "http upstream temp fd: %d", | |
581 | 2913 u->pipe->temp_file->file.fd); |
479 | 2914 } |
2915 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2916 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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2536
diff
changeset
|
2917 |
3012
f958084d4c12
fix segfault introduced in r3007
Igor Sysoev <igor@sysoev.ru>
parents:
3006
diff
changeset
|
2918 if (u->cacheable && r->cache) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2919 time_t valid; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2920 |
479 | 2921 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2922 "http upstream cache fd: %d", |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2923 r->cache->file.fd); |
3a8a53c0c42f
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2536
diff
changeset
|
2924 |
3a8a53c0c42f
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2536
diff
changeset
|
2925 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2926 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2927 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
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a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2928 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2929 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2930 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2931 r->cache->error = rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2932 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2933 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2934 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2935 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2936 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2937 |
479 | 2938 #endif |
2939 | |
2692 | 2940 if (u->header_sent |
2941 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2942 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2943 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2944 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2945 |
515 | 2946 if (rc == NGX_DECLINED) { |
2947 return; | |
2948 } | |
2949 | |
483 | 2950 r->connection->log->action = "sending to client"; |
2951 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
2952 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2953 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2954 } |
2955 | |
2956 ngx_http_finalize_request(r, rc); | |
2957 } | |
2958 | |
2959 | |
509 | 2960 static ngx_int_t |
2961 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2962 ngx_uint_t offset) | |
577 | 2963 { |
509 | 2964 ngx_table_elt_t **ph; |
577 | 2965 |
509 | 2966 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2967 | |
2968 if (*ph == NULL) { | |
2969 *ph = h; | |
2970 } | |
2971 | |
2972 return NGX_OK; | |
2973 } | |
2974 | |
2975 | |
2976 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
|
2977 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
|
2978 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2979 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2980 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2981 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2982 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2983 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2984 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2985 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2986 ngx_table_elt_t *h, ngx_uint_t offset) |
2987 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2988 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2989 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2990 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2991 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2992 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2993 pa = &u->headers_in.cache_control; |
509 | 2994 |
2995 if (pa->elts == NULL) { | |
2996 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2997 { | |
2998 return NGX_ERROR; | |
2999 } | |
3000 } | |
3001 | |
3002 ph = ngx_array_push(pa); | |
3003 if (ph == NULL) { | |
3004 return NGX_ERROR; | |
3005 } | |
3006 | |
3007 *ph = h; | |
3008 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3009 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3010 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3011 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3012 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3013 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3014 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3015 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3016 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3017 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3018 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3019 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3020 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3021 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3022 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
|
3023 return NGX_OK; |
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 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3026 last = h->value.data + h->value.len; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3027 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3028 if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3029 != NULL) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3030 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3031 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3032 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3033 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3034 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3035 p = ngx_strlcasestrn(h->value.data, last, (u_char *) "max-age=", 8 - 1); |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3036 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3037 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3038 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3039 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3040 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3041 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3042 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3043 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3044 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
|
3045 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3046 } |
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 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
|
3049 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
|
3050 continue; |
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 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3053 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3054 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3055 } |
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 if (n == 0) { |
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 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
|
3063 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3064 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3065 |
509 | 3066 return NGX_OK; |
3067 } | |
3068 | |
3069 | |
3070 static ngx_int_t | |
2666 | 3071 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3072 ngx_uint_t offset) | |
3073 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3074 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3075 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3076 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3077 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
|
3078 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3079 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3080 { |
2666 | 3081 time_t expires; |
3082 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3083 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
|
3084 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3085 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3086 |
2666 | 3087 if (r->cache == NULL) { |
3088 return NGX_OK; | |
3089 } | |
3090 | |
3091 if (r->cache->valid_sec != 0) { | |
3092 return NGX_OK; | |
3093 } | |
3094 | |
3095 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3096 | |
3097 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
|
3098 u->cacheable = 0; |
2666 | 3099 return NGX_OK; |
3100 } | |
3101 | |
3102 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
|
3103 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3104 #endif |
2666 | 3105 |
3106 return NGX_OK; | |
3107 } | |
3108 | |
3109 | |
3110 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3111 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
|
3112 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
|
3113 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3114 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3115 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3116 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3117 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
|
3118 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3119 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3120 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3121 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3122 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3123 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3124 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3125 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
|
3126 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3127 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3128 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3129 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3130 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3131 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3132 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3133 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3134 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3135 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3136 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3137 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3138 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3139 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3140 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3141 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3142 case NGX_ERROR: |
2667 | 3143 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3144 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3145 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3146 r->cache->valid_sec = ngx_time() + n; |
2667 | 3147 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3148 } |
2667 | 3149 } |
3150 | |
3151 p++; | |
3152 len--; | |
3153 | |
3154 n = ngx_atoi(p, len); | |
3155 | |
3156 if (n != NGX_ERROR) { | |
3157 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3158 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3159 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3160 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3161 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3162 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3163 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3164 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3165 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3166 static ngx_int_t |
527 | 3167 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3168 ngx_uint_t offset) | |
577 | 3169 { |
527 | 3170 ngx_int_t n; |
3171 | |
3172 r->upstream->headers_in.x_accel_limit_rate = h; | |
3173 | |
3174 n = ngx_atoi(h->value.data, h->value.len); | |
3175 | |
3176 if (n != NGX_ERROR) { | |
3177 r->limit_rate = (size_t) n; | |
3178 } | |
3179 | |
3180 return NGX_OK; | |
3181 } | |
3182 | |
3183 | |
3184 static ngx_int_t | |
649 | 3185 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3186 ngx_uint_t offset) | |
3187 { | |
3188 u_char c0, c1, c2; | |
3189 | |
3190 if (r->upstream->conf->change_buffering) { | |
3191 | |
3192 if (h->value.len == 2) { | |
3193 c0 = ngx_tolower(h->value.data[0]); | |
3194 c1 = ngx_tolower(h->value.data[1]); | |
3195 | |
3196 if (c0 == 'n' && c1 == 'o') { | |
3197 r->upstream->buffering = 0; | |
3198 } | |
3199 | |
3200 } else if (h->value.len == 3) { | |
3201 c0 = ngx_tolower(h->value.data[0]); | |
3202 c1 = ngx_tolower(h->value.data[1]); | |
3203 c2 = ngx_tolower(h->value.data[2]); | |
3204 | |
3205 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3206 r->upstream->buffering = 1; | |
3207 } | |
3208 } | |
3209 } | |
3210 | |
3211 return NGX_OK; | |
3212 } | |
3213 | |
3214 | |
3215 static ngx_int_t | |
657 | 3216 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3217 ngx_uint_t offset) | |
3218 { | |
3219 r->headers_out.override_charset = &h->value; | |
3220 | |
3221 return NGX_OK; | |
3222 } | |
3223 | |
3224 | |
3225 static ngx_int_t | |
509 | 3226 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3227 ngx_uint_t offset) | |
3228 { | |
573 | 3229 ngx_table_elt_t *ho, **ph; |
509 | 3230 |
3231 ho = ngx_list_push(&r->headers_out.headers); | |
3232 if (ho == NULL) { | |
3233 return NGX_ERROR; | |
3234 } | |
3235 | |
3236 *ho = *h; | |
3237 | |
573 | 3238 if (offset) { |
3239 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3240 *ph = ho; | |
3241 } | |
3242 | |
509 | 3243 return NGX_OK; |
3244 } | |
3245 | |
3246 | |
3247 static ngx_int_t | |
3248 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3249 ngx_table_elt_t *h, ngx_uint_t offset) | |
3250 { | |
3251 ngx_array_t *pa; | |
3252 ngx_table_elt_t *ho, **ph; | |
3253 | |
3254 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3255 | |
3256 if (pa->elts == NULL) { | |
3257 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3258 { | |
3259 return NGX_ERROR; | |
3260 } | |
3261 } | |
3262 | |
3263 ph = ngx_array_push(pa); | |
3264 if (ph == NULL) { | |
3265 return NGX_ERROR; | |
3266 } | |
3267 | |
3268 ho = ngx_list_push(&r->headers_out.headers); | |
3269 if (ho == NULL) { | |
3270 return NGX_ERROR; | |
3271 } | |
3272 | |
3273 *ho = *h; | |
3274 *ph = ho; | |
3275 | |
3276 return NGX_OK; | |
3277 } | |
3278 | |
3279 | |
3280 static ngx_int_t | |
3281 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3282 ngx_uint_t offset) | |
3283 { | |
657 | 3284 u_char *p, *last; |
3285 | |
3286 r->headers_out.content_type_len = h->value.len; | |
509 | 3287 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
|
3288 r->headers_out.content_type_lowcase = NULL; |
509 | 3289 |
657 | 3290 for (p = h->value.data; *p; p++) { |
3291 | |
3292 if (*p != ';') { | |
3293 continue; | |
3294 } | |
3295 | |
3296 last = p; | |
3297 | |
3298 while (*++p == ' ') { /* void */ } | |
3299 | |
1968 | 3300 if (*p == '\0') { |
3301 return NGX_OK; | |
3302 } | |
3303 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3304 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3305 continue; |
3306 } | |
3307 | |
3308 p += 8; | |
3309 | |
3310 r->headers_out.content_type_len = last - h->value.data; | |
3311 | |
2244 | 3312 if (*p == '"') { |
3313 p++; | |
3314 } | |
3315 | |
3316 last = h->value.data + h->value.len; | |
3317 | |
3318 if (*(last - 1) == '"') { | |
3319 last--; | |
3320 } | |
3321 | |
3322 r->headers_out.charset.len = last - p; | |
657 | 3323 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
|
3324 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3325 return NGX_OK; |
657 | 3326 } |
3327 | |
509 | 3328 return NGX_OK; |
3329 } | |
3330 | |
3331 | |
3332 static ngx_int_t | |
3333 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3334 ngx_uint_t offset) | |
3335 { | |
3336 ngx_table_elt_t *ho; | |
3337 | |
3338 ho = ngx_list_push(&r->headers_out.headers); | |
3339 if (ho == NULL) { | |
3340 return NGX_ERROR; | |
3341 } | |
3342 | |
3343 *ho = *h; | |
3344 | |
3345 r->headers_out.content_length = ho; | |
3346 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3347 | |
3348 return NGX_OK; | |
3349 } | |
3350 | |
3351 | |
3352 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3353 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
|
3354 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3355 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3356 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3357 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3358 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3359 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3360 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3361 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3362 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3363 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3364 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3365 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
|
3366 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3367 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3368 |
2952 | 3369 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3370 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
|
3371 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3372 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3373 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3374 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3376 return NGX_OK; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3380 static ngx_int_t |
509 | 3381 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3382 ngx_uint_t offset) | |
3383 { | |
3384 ngx_int_t rc; | |
3385 ngx_table_elt_t *ho; | |
3386 | |
3387 ho = ngx_list_push(&r->headers_out.headers); | |
3388 if (ho == NULL) { | |
3389 return NGX_ERROR; | |
3390 } | |
3391 | |
3392 *ho = *h; | |
3393 | |
3394 if (r->upstream->rewrite_redirect) { | |
3395 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3396 | |
529 | 3397 if (rc == NGX_DECLINED) { |
3398 return NGX_OK; | |
3399 } | |
3400 | |
509 | 3401 if (rc == NGX_OK) { |
3402 r->headers_out.location = ho; | |
3403 | |
3404 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3405 "rewritten location: \"%V\"", &ho->value); | |
3406 } | |
3407 | |
3408 return rc; | |
3409 } | |
3410 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3411 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3412 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3413 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3414 |
509 | 3415 /* |
3416 * we do not set r->headers_out.location here to avoid the handling | |
3417 * the local redirects without a host name by ngx_http_header_filter() | |
3418 */ | |
3419 | |
3420 return NGX_OK; | |
3421 } | |
3422 | |
3423 | |
3424 static ngx_int_t | |
3425 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3426 ngx_uint_t offset) | |
3427 { | |
3428 u_char *p; | |
3429 ngx_int_t rc; | |
3430 ngx_table_elt_t *ho; | |
3431 | |
3432 ho = ngx_list_push(&r->headers_out.headers); | |
3433 if (ho == NULL) { | |
3434 return NGX_ERROR; | |
3435 } | |
3436 | |
3437 *ho = *h; | |
3438 | |
3439 if (r->upstream->rewrite_redirect) { | |
3440 | |
1549 | 3441 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3442 |
3443 if (p) { | |
3444 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3445 | |
3446 } else { | |
3447 return NGX_OK; | |
3448 } | |
3449 | |
529 | 3450 if (rc == NGX_DECLINED) { |
3451 return NGX_OK; | |
3452 } | |
3453 | |
509 | 3454 if (rc == NGX_OK) { |
1654 | 3455 r->headers_out.refresh = ho; |
3456 | |
509 | 3457 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3458 "rewritten refresh: \"%V\"", &ho->value); | |
3459 } | |
3460 | |
3461 return rc; | |
3462 } | |
3463 | |
1654 | 3464 r->headers_out.refresh = ho; |
3465 | |
509 | 3466 return NGX_OK; |
3467 } | |
3468 | |
3469 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3470 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3471 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
|
3472 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3473 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3474 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3476 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3477 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3478 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3479 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3480 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3481 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3482 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3483 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3484 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3485 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3486 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3487 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3488 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3489 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3490 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3491 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3492 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3493 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
|
3494 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3495 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3496 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3497 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3498 |
509 | 3499 #if (NGX_HTTP_GZIP) |
3500 | |
3501 static ngx_int_t | |
3502 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3503 ngx_table_elt_t *h, ngx_uint_t offset) | |
3504 { | |
3505 ngx_table_elt_t *ho; | |
3506 | |
3507 ho = ngx_list_push(&r->headers_out.headers); | |
3508 if (ho == NULL) { | |
3509 return NGX_ERROR; | |
3510 } | |
3511 | |
3512 *ho = *h; | |
3513 | |
3514 r->headers_out.content_encoding = ho; | |
3515 | |
3516 return NGX_OK; | |
3517 } | |
3518 | |
3519 #endif | |
3520 | |
3521 | |
487 | 3522 static ngx_int_t |
573 | 3523 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3524 { |
880 | 3525 ngx_http_variable_t *var, *v; |
479 | 3526 |
573 | 3527 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3528 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3529 if (var == NULL) { | |
3530 return NGX_ERROR; | |
3531 } | |
3532 | |
637 | 3533 var->get_handler = v->get_handler; |
573 | 3534 var->data = v->data; |
3535 } | |
3536 | |
479 | 3537 return NGX_OK; |
3538 } | |
509 | 3539 |
3540 | |
573 | 3541 static ngx_int_t |
1181 | 3542 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3543 ngx_http_variable_value_t *v, uintptr_t data) | |
3544 { | |
3545 u_char *p; | |
3546 size_t len; | |
3547 ngx_uint_t i; | |
3548 ngx_http_upstream_state_t *state; | |
3549 | |
3550 v->valid = 1; | |
1565 | 3551 v->no_cacheable = 0; |
1181 | 3552 v->not_found = 0; |
3553 | |
3554 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3555 v->not_found = 1; | |
3556 return NGX_OK; | |
3557 } | |
3558 | |
3559 len = 0; | |
3560 state = r->upstream_states->elts; | |
3561 | |
3562 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3563 if (state[i].peer) { | |
3564 len += state[i].peer->len + 2; | |
3565 | |
3566 } else { | |
3567 len += 3; | |
3568 } | |
3569 } | |
3570 | |
2049 | 3571 p = ngx_pnalloc(r->pool, len); |
1181 | 3572 if (p == NULL) { |
3573 return NGX_ERROR; | |
3574 } | |
3575 | |
3576 v->data = p; | |
3577 | |
3578 i = 0; | |
3579 | |
3580 for ( ;; ) { | |
3581 if (state[i].peer) { | |
3582 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3583 } | |
3584 | |
3585 if (++i == r->upstream_states->nelts) { | |
3586 break; | |
3587 } | |
3588 | |
3589 if (state[i].peer) { | |
3590 *p++ = ','; | |
3591 *p++ = ' '; | |
3592 | |
3593 } else { | |
3594 *p++ = ' '; | |
3595 *p++ = ':'; | |
3596 *p++ = ' '; | |
3597 | |
3598 if (++i == r->upstream_states->nelts) { | |
3599 break; | |
3600 } | |
3601 | |
3602 continue; | |
3603 } | |
3604 } | |
3605 | |
3606 v->len = p - v->data; | |
3607 | |
3608 return NGX_OK; | |
3609 } | |
3610 | |
3611 | |
3612 static ngx_int_t | |
573 | 3613 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3614 ngx_http_variable_value_t *v, uintptr_t data) | |
3615 { | |
3616 u_char *p; | |
3617 size_t len; | |
3618 ngx_uint_t i; | |
3619 ngx_http_upstream_state_t *state; | |
3620 | |
3621 v->valid = 1; | |
1565 | 3622 v->no_cacheable = 0; |
573 | 3623 v->not_found = 0; |
3624 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3625 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3626 v->not_found = 1; |
3627 return NGX_OK; | |
3628 } | |
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 len = r->upstream_states->nelts * (3 + 2); |
573 | 3631 |
2049 | 3632 p = ngx_pnalloc(r->pool, len); |
573 | 3633 if (p == NULL) { |
3634 return NGX_ERROR; | |
3635 } | |
3636 | |
3637 v->data = p; | |
3638 | |
3639 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
|
3640 state = r->upstream_states->elts; |
573 | 3641 |
3642 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3643 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
|
3644 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3645 |
3646 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3647 *p++ = '-'; |
573 | 3648 } |
3649 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3650 if (++i == r->upstream_states->nelts) { |
573 | 3651 break; |
3652 } | |
3653 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3654 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
|
3655 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3656 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3657 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3658 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3659 *p++ = ' '; |
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 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
|
3664 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3665 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3666 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3667 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3668 } |
573 | 3669 } |
3670 | |
3671 v->len = p - v->data; | |
3672 | |
3673 return NGX_OK; | |
3674 } | |
3675 | |
3676 | |
3677 static ngx_int_t | |
3678 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3679 ngx_http_variable_value_t *v, uintptr_t data) | |
3680 { | |
3681 u_char *p; | |
3682 size_t len; | |
3683 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3684 ngx_msec_int_t ms; |
573 | 3685 ngx_http_upstream_state_t *state; |
3686 | |
3687 v->valid = 1; | |
1565 | 3688 v->no_cacheable = 0; |
573 | 3689 v->not_found = 0; |
3690 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3691 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3692 v->not_found = 1; |
3693 return NGX_OK; | |
3694 } | |
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 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3697 |
2049 | 3698 p = ngx_pnalloc(r->pool, len); |
573 | 3699 if (p == NULL) { |
3700 return NGX_ERROR; | |
3701 } | |
3702 | |
3703 v->data = p; | |
3704 | |
3705 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
|
3706 state = r->upstream_states->elts; |
573 | 3707 |
3708 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3709 if (state[i].status) { |
1640 | 3710 ms = (ngx_msec_int_t) |
3711 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3712 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3713 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
|
3714 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3715 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3716 *p++ = '-'; |
573 | 3717 } |
3718 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3719 if (++i == r->upstream_states->nelts) { |
573 | 3720 break; |
3721 } | |
3722 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3723 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
|
3724 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3725 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3726 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3727 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3728 *p++ = ' '; |
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 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
|
3733 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3734 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3735 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3736 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3737 } |
573 | 3738 } |
3739 | |
3740 v->len = p - v->data; | |
3741 | |
3742 return NGX_OK; | |
3743 } | |
3744 | |
3745 | |
2402 | 3746 static ngx_int_t |
3747 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3748 ngx_http_variable_value_t *v, uintptr_t data) | |
3749 { | |
3750 u_char *p; | |
3751 size_t len; | |
3752 ngx_uint_t i; | |
3753 ngx_http_upstream_state_t *state; | |
3754 | |
3755 v->valid = 1; | |
3756 v->no_cacheable = 0; | |
3757 v->not_found = 0; | |
3758 | |
3759 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3760 v->not_found = 1; | |
3761 return NGX_OK; | |
3762 } | |
3763 | |
3764 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3765 | |
3766 p = ngx_pnalloc(r->pool, len); | |
3767 if (p == NULL) { | |
3768 return NGX_ERROR; | |
3769 } | |
3770 | |
3771 v->data = p; | |
3772 | |
3773 i = 0; | |
3774 state = r->upstream_states->elts; | |
3775 | |
3776 for ( ;; ) { | |
3777 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3778 | |
3779 if (++i == r->upstream_states->nelts) { | |
3780 break; | |
3781 } | |
3782 | |
3783 if (state[i].peer) { | |
3784 *p++ = ','; | |
3785 *p++ = ' '; | |
3786 | |
3787 } else { | |
3788 *p++ = ' '; | |
3789 *p++ = ':'; | |
3790 *p++ = ' '; | |
3791 | |
3792 if (++i == r->upstream_states->nelts) { | |
3793 break; | |
3794 } | |
3795 | |
3796 continue; | |
3797 } | |
3798 } | |
3799 | |
3800 v->len = p - v->data; | |
3801 | |
3802 return NGX_OK; | |
3803 } | |
3804 | |
3805 | |
1162 | 3806 ngx_int_t |
3807 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3808 ngx_http_variable_value_t *v, uintptr_t data) | |
3809 { | |
3810 if (r->upstream == NULL) { | |
3811 v->not_found = 1; | |
3812 return NGX_OK; | |
3813 } | |
3814 | |
3815 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3816 &r->upstream->headers_in.headers.part, | |
3817 sizeof("upstream_http_") - 1); | |
3818 } | |
3819 | |
3820 | |
2952 | 3821 #if (NGX_HTTP_CACHE) |
3822 | |
3823 ngx_int_t | |
3824 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3825 ngx_http_variable_value_t *v, uintptr_t data) | |
3826 { | |
3827 ngx_uint_t n; | |
3828 | |
3829 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3830 v->not_found = 1; | |
3831 return NGX_OK; | |
3832 } | |
3833 | |
3834 n = r->upstream->cache_status - 1; | |
3835 | |
3836 v->valid = 1; | |
3837 v->no_cacheable = 0; | |
3838 v->not_found = 0; | |
3839 v->len = ngx_http_cache_status[n].len; | |
3840 v->data = ngx_http_cache_status[n].data; | |
3841 | |
3842 return NGX_OK; | |
3843 } | |
3844 | |
3845 #endif | |
3846 | |
3847 | |
651 | 3848 static char * |
3849 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3850 { | |
884 | 3851 char *rv; |
3852 void *mconf; | |
3853 ngx_str_t *value; | |
3854 ngx_url_t u; | |
3855 ngx_uint_t m; | |
3856 ngx_conf_t pcf; | |
3857 ngx_http_module_t *module; | |
3858 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3859 ngx_http_upstream_srv_conf_t *uscf; | |
3860 | |
3861 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3862 | |
3863 value = cf->args->elts; | |
3864 u.host = value[1]; | |
3865 u.no_resolve = 1; | |
3866 | |
3867 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3868 |NGX_HTTP_UPSTREAM_WEIGHT | |
3869 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3870 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3871 |NGX_HTTP_UPSTREAM_DOWN | |
3872 |NGX_HTTP_UPSTREAM_BACKUP); | |
3873 if (uscf == NULL) { | |
3874 return NGX_CONF_ERROR; | |
3875 } | |
3876 | |
651 | 3877 |
3878 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3879 if (ctx == NULL) { | |
3880 return NGX_CONF_ERROR; | |
3881 } | |
3882 | |
884 | 3883 http_ctx = cf->ctx; |
3884 ctx->main_conf = http_ctx->main_conf; | |
651 | 3885 |
3886 /* the upstream{}'s srv_conf */ | |
3887 | |
3888 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3889 if (ctx->srv_conf == NULL) { | |
3890 return NGX_CONF_ERROR; | |
3891 } | |
3892 | |
3893 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3894 | |
884 | 3895 uscf->srv_conf = ctx->srv_conf; |
3896 | |
651 | 3897 |
3898 /* the upstream{}'s loc_conf */ | |
3899 | |
3900 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3901 if (ctx->loc_conf == NULL) { | |
3902 return NGX_CONF_ERROR; | |
3903 } | |
3904 | |
3905 for (m = 0; ngx_modules[m]; m++) { | |
3906 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3907 continue; | |
3908 } | |
3909 | |
3910 module = ngx_modules[m]->ctx; | |
3911 | |
884 | 3912 if (module->create_srv_conf) { |
3913 mconf = module->create_srv_conf(cf); | |
3914 if (mconf == NULL) { | |
3915 return NGX_CONF_ERROR; | |
3916 } | |
3917 | |
3918 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3919 } | |
3920 | |
651 | 3921 if (module->create_loc_conf) { |
3922 mconf = module->create_loc_conf(cf); | |
3923 if (mconf == NULL) { | |
3924 return NGX_CONF_ERROR; | |
3925 } | |
3926 | |
3927 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3928 } | |
3929 } | |
3930 | |
3931 | |
3932 /* parse inside upstream{} */ | |
3933 | |
3934 pcf = *cf; | |
3935 cf->ctx = ctx; | |
3936 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3937 | |
3938 rv = ngx_conf_parse(cf, NULL); | |
3939 | |
3940 *cf = pcf; | |
3941 | |
3942 if (rv != NGX_CONF_OK) { | |
3943 return rv; | |
3944 } | |
3945 | |
3946 if (uscf->servers == NULL) { | |
3947 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3948 "no servers are inside upstream"); | |
3949 return NGX_CONF_ERROR; | |
3950 } | |
3951 | |
3952 return rv; | |
3953 } | |
3954 | |
3955 | |
3956 static char * | |
3957 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3958 { | |
3959 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3960 | |
884 | 3961 time_t fail_timeout; |
3962 ngx_str_t *value, s; | |
3963 ngx_url_t u; | |
3964 ngx_int_t weight, max_fails; | |
3965 ngx_uint_t i; | |
3966 ngx_http_upstream_server_t *us; | |
651 | 3967 |
3968 if (uscf->servers == NULL) { | |
884 | 3969 uscf->servers = ngx_array_create(cf->pool, 4, |
3970 sizeof(ngx_http_upstream_server_t)); | |
651 | 3971 if (uscf->servers == NULL) { |
3972 return NGX_CONF_ERROR; | |
3973 } | |
3974 } | |
3975 | |
884 | 3976 us = ngx_array_push(uscf->servers); |
3977 if (us == NULL) { | |
651 | 3978 return NGX_CONF_ERROR; |
3979 } | |
3980 | |
884 | 3981 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3982 | |
651 | 3983 value = cf->args->elts; |
3984 | |
3985 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3986 | |
3987 u.url = value[1]; | |
906 | 3988 u.default_port = 80; |
651 | 3989 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3990 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3991 if (u.err) { |
3992 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3993 "%s in upstream \"%V\"", u.err, &u.url); | |
3994 } | |
3995 | |
3996 return NGX_CONF_ERROR; | |
3997 } | |
3998 | |
663 | 3999 weight = 1; |
884 | 4000 max_fails = 1; |
4001 fail_timeout = 10; | |
4002 | |
4003 for (i = 2; i < cf->args->nelts; i++) { | |
4004 | |
4005 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4006 | |
4007 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4008 goto invalid; | |
4009 } | |
4010 | |
4011 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4012 |
4013 if (weight == NGX_ERROR || weight == 0) { | |
4014 goto invalid; | |
4015 } | |
4016 | |
884 | 4017 continue; |
4018 } | |
4019 | |
4020 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4021 | |
4022 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4023 goto invalid; | |
4024 } | |
4025 | |
4026 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4027 | |
4028 if (max_fails == NGX_ERROR) { | |
4029 goto invalid; | |
4030 } | |
4031 | |
4032 continue; | |
663 | 4033 } |
884 | 4034 |
4035 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4036 | |
4037 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4038 goto invalid; | |
4039 } | |
4040 | |
4041 s.len = value[i].len - 13; | |
4042 s.data = &value[i].data[13]; | |
4043 | |
4044 fail_timeout = ngx_parse_time(&s, 1); | |
4045 | |
1973 | 4046 if (fail_timeout == NGX_ERROR) { |
884 | 4047 goto invalid; |
4048 } | |
4049 | |
4050 continue; | |
4051 } | |
4052 | |
1378 | 4053 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4054 | |
4055 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4056 goto invalid; | |
4057 } | |
4058 | |
4059 us->backup = 1; | |
4060 | |
4061 continue; | |
4062 } | |
4063 | |
884 | 4064 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4065 | |
4066 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4067 goto invalid; | |
4068 } | |
4069 | |
4070 us->down = 1; | |
4071 | |
4072 continue; | |
4073 } | |
4074 | |
4075 goto invalid; | |
663 | 4076 } |
4077 | |
884 | 4078 us->addrs = u.addrs; |
4079 us->naddrs = u.naddrs; | |
4080 us->weight = weight; | |
4081 us->max_fails = max_fails; | |
4082 us->fail_timeout = fail_timeout; | |
651 | 4083 |
4084 return NGX_CONF_OK; | |
663 | 4085 |
4086 invalid: | |
4087 | |
884 | 4088 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4089 "invalid parameter \"%V\"", &value[i]); | |
663 | 4090 |
4091 return NGX_CONF_ERROR; | |
651 | 4092 } |
4093 | |
4094 | |
4095 ngx_http_upstream_srv_conf_t * | |
884 | 4096 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4097 { |
4098 ngx_uint_t i; | |
884 | 4099 ngx_http_upstream_server_t *us; |
651 | 4100 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4101 ngx_http_upstream_main_conf_t *umcf; | |
4102 | |
884 | 4103 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4104 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4105 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4106 if (u->err) { |
4107 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4108 "%s in upstream \"%V\"", u->err, &u->url); | |
4109 } | |
4110 | |
4111 return NULL; | |
4112 } | |
4113 } | |
4114 | |
4115 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4116 | |
4117 uscfp = umcf->upstreams.elts; | |
4118 | |
4119 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4120 |
4121 if (uscfp[i]->host.len != u->host.len | |
884 | 4122 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4123 != 0) | |
4124 { | |
651 | 4125 continue; |
4126 } | |
4127 | |
884 | 4128 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4129 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4130 { |
884 | 4131 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4132 "duplicate upstream \"%V\"", &u->host); | |
4133 return NULL; | |
651 | 4134 } |
884 | 4135 |
906 | 4136 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4137 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4138 "upstream \"%V\" may not have port %d", |
4139 &u->host, u->port); | |
4140 return NULL; | |
4141 } | |
4142 | |
4143 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4144 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4145 "upstream \"%V\" may not have port %d in %s:%ui", | |
4146 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4147 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4148 return NULL; |
4149 } | |
4150 | |
4151 if (uscfp[i]->port != u->port) { | |
4152 continue; | |
884 | 4153 } |
4154 | |
1340 | 4155 if (uscfp[i]->default_port && u->default_port |
4156 && uscfp[i]->default_port != u->default_port) | |
4157 { | |
4158 continue; | |
4159 } | |
4160 | |
884 | 4161 return uscfp[i]; |
651 | 4162 } |
4163 | |
4164 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4165 if (uscf == NULL) { | |
4166 return NULL; | |
4167 } | |
4168 | |
884 | 4169 uscf->flags = flags; |
651 | 4170 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4171 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4172 uscf->line = cf->conf_file->line; |
906 | 4173 uscf->port = u->port; |
4174 uscf->default_port = u->default_port; | |
884 | 4175 |
4176 if (u->naddrs == 1) { | |
4177 uscf->servers = ngx_array_create(cf->pool, 1, | |
4178 sizeof(ngx_http_upstream_server_t)); | |
4179 if (uscf->servers == NULL) { | |
4180 return NGX_CONF_ERROR; | |
4181 } | |
4182 | |
4183 us = ngx_array_push(uscf->servers); | |
4184 if (us == NULL) { | |
4185 return NGX_CONF_ERROR; | |
4186 } | |
4187 | |
4188 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4189 | |
4190 us->addrs = u->addrs; | |
4191 us->naddrs = u->naddrs; | |
4192 } | |
651 | 4193 |
4194 uscfp = ngx_array_push(&umcf->upstreams); | |
4195 if (uscfp == NULL) { | |
4196 return NULL; | |
4197 } | |
4198 | |
4199 *uscfp = uscf; | |
4200 | |
4201 return uscf; | |
4202 } | |
4203 | |
4204 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4205 char * |
3399 | 4206 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
|
4207 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4208 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4209 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4210 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4211 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4212 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4213 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4214 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4215 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4216 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4217 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4218 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4219 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4220 } |
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 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4223 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4224 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
|
4225 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4226 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4227 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4228 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4229 return NGX_CONF_OK; |
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 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4232 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4233 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4234 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4235 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4236 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4237 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4238 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4239 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4240 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
|
4241 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
|
4242 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
|
4243 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
|
4244 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4245 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
|
4246 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
|
4247 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
|
4248 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
|
4249 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4250 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
|
4251 && 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
|
4252 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4253 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
|
4254 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4255 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
|
4256 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4257 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4258 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
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 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4261 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
|
4262 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4263 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4264 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
|
4265 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
|
4266 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4267 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4268 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
|
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 } |
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 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
|
4273 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
|
4274 } |
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 (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
|
4278 != NGX_OK) |
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 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
|
4281 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4282 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4283 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
|
4284 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
|
4285 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
|
4286 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
|
4287 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4288 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4289 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
|
4290 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
|
4291 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
|
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 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
|
4295 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4296 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
|
4297 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4298 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
|
4299 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4300 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
|
4301 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4302 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
|
4303 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
|
4304 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4305 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4306 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4307 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4308 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
|
4309 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
|
4310 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
|
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->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
|
4314 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
|
4315 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
|
4316 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4317 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4318 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4319 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4320 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4321 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4322 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4323 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
|
4324 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4325 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
|
4326 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
|
4327 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4328 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
|
4329 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
|
4330 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4331 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
|
4332 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4333 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4334 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4335 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
|
4336 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 break; |
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 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4341 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4342 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4343 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4344 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
|
4345 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
|
4346 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4347 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4348 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
|
4349 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4350 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4351 |
509 | 4352 static void * |
4353 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4354 { | |
4355 ngx_http_upstream_main_conf_t *umcf; | |
4356 | |
4357 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4358 if (umcf == NULL) { | |
4359 return NULL; | |
4360 } | |
4361 | |
651 | 4362 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4363 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4364 != NGX_OK) | |
4365 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4366 return NULL; |
651 | 4367 } |
4368 | |
509 | 4369 return umcf; |
4370 } | |
4371 | |
4372 | |
4373 static char * | |
651 | 4374 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4375 { |
4376 ngx_http_upstream_main_conf_t *umcf = conf; | |
4377 | |
651 | 4378 ngx_uint_t i; |
4379 ngx_array_t headers_in; | |
4380 ngx_hash_key_t *hk; | |
4381 ngx_hash_init_t hash; | |
884 | 4382 ngx_http_upstream_init_pt init; |
651 | 4383 ngx_http_upstream_header_t *header; |
4384 ngx_http_upstream_srv_conf_t **uscfp; | |
4385 | |
4386 uscfp = umcf->upstreams.elts; | |
4387 | |
4388 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4389 |
4390 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4391 ngx_http_upstream_init_round_robin; | |
4392 | |
4393 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4394 return NGX_CONF_ERROR; |
4395 } | |
4396 } | |
649 | 4397 |
663 | 4398 |
884 | 4399 /* upstream_headers_in_hash */ |
4400 | |
649 | 4401 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4402 != NGX_OK) | |
509 | 4403 { |
4404 return NGX_CONF_ERROR; | |
4405 } | |
4406 | |
649 | 4407 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4408 hk = ngx_array_push(&headers_in); | |
4409 if (hk == NULL) { | |
4410 return NGX_CONF_ERROR; | |
4411 } | |
4412 | |
4413 hk->key = header->name; | |
4414 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4415 hk->value = header; | |
4416 } | |
4417 | |
4418 hash.hash = &umcf->headers_in_hash; | |
4419 hash.key = ngx_hash_key_lc; | |
4420 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4421 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4422 hash.name = "upstream_headers_in_hash"; |
4423 hash.pool = cf->pool; | |
4424 hash.temp_pool = NULL; | |
4425 | |
4426 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4427 return NGX_CONF_ERROR; | |
4428 } | |
509 | 4429 |
4430 return NGX_CONF_OK; | |
4431 } |