Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 2667:c1ac00c2bc75
update r2664
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Sat, 04 Apr 2009 17:22:26 +0000 |
parents | 81556a9b6488 |
children | 5e4d8bd4486c |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
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17 #endif |
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18 |
1658 | 19 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 20 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
21 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
22 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
23 ngx_event_t *ev); | |
479 | 24 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 25 ngx_http_upstream_t *u); |
509 | 26 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 27 ngx_http_upstream_t *u); |
479 | 28 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 29 ngx_http_upstream_t *u); |
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30 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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31 ngx_http_upstream_t *u); |
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32 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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33 ngx_http_upstream_t *u); |
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34 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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35 ngx_http_upstream_t *u); |
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36 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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39 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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42 ngx_http_upstream_t *u); |
479 | 43 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 44 ngx_http_upstream_t *u); |
581 | 45 static void |
46 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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47 static void |
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48 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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49 ngx_http_upstream_t *u); |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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52 ngx_uint_t do_write); |
581 | 53 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
54 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
55 ssize_t bytes); | |
509 | 56 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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57 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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58 ngx_http_upstream_t *u); |
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59 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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63 ngx_http_upstream_t *u); |
479 | 64 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 65 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 66 static void ngx_http_upstream_cleanup(void *data); |
479 | 67 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 69 |
509 | 70 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
71 ngx_table_elt_t *h, ngx_uint_t offset); | |
72 static ngx_int_t | |
73 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r, | |
74 ngx_table_elt_t *h, ngx_uint_t offset); | |
75 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
76 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 77 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
78 ngx_table_elt_t *h, ngx_uint_t offset); | |
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79 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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80 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 81 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
82 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 83 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 84 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 85 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
86 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 87 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 88 ngx_table_elt_t *h, ngx_uint_t offset); |
89 static ngx_int_t | |
90 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
91 ngx_table_elt_t *h, ngx_uint_t offset); | |
92 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
93 ngx_table_elt_t *h, ngx_uint_t offset); | |
94 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
95 ngx_table_elt_t *h, ngx_uint_t offset); | |
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96 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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97 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 98 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
99 ngx_table_elt_t *h, ngx_uint_t offset); | |
100 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
101 ngx_table_elt_t *h, ngx_uint_t offset); | |
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102 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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103 ngx_table_elt_t *h, ngx_uint_t offset); |
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104 |
509 | 105 #if (NGX_HTTP_GZIP) |
106 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
107 ngx_table_elt_t *h, ngx_uint_t offset); | |
108 #endif | |
109 | |
573 | 110 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 111 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
112 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 113 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
114 ngx_http_variable_value_t *v, uintptr_t data); | |
115 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
116 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 117 static ngx_int_t ngx_http_upstream_response_length_variable( |
118 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 119 |
651 | 120 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
121 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
122 void *conf); | |
123 | |
509 | 124 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 125 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 126 |
577 | 127 #if (NGX_HTTP_SSL) |
591 | 128 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
129 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 130 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
131 #endif | |
132 | |
509 | 133 |
134 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
135 | |
136 { ngx_string("Status"), | |
137 ngx_http_upstream_process_header_line, | |
138 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 139 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 140 |
141 { ngx_string("Content-Type"), | |
142 ngx_http_upstream_process_header_line, | |
143 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 144 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 145 |
146 { ngx_string("Content-Length"), | |
147 ngx_http_upstream_process_header_line, | |
148 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 149 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 150 |
151 { ngx_string("Date"), | |
152 ngx_http_upstream_process_header_line, | |
153 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 154 ngx_http_upstream_copy_header_line, |
155 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 156 |
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157 { ngx_string("Last-Modified"), |
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158 ngx_http_upstream_process_header_line, |
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159 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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160 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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161 |
509 | 162 { ngx_string("Server"), |
163 ngx_http_upstream_process_header_line, | |
164 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 165 ngx_http_upstream_copy_header_line, |
166 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 167 |
529 | 168 { ngx_string("WWW-Authenticate"), |
169 ngx_http_upstream_process_header_line, | |
170 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
171 ngx_http_upstream_copy_header_line, 0, 0 }, | |
172 | |
509 | 173 { ngx_string("Location"), |
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174 ngx_http_upstream_process_header_line, |
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175 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 176 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 177 |
178 { ngx_string("Refresh"), | |
179 ngx_http_upstream_ignore_header_line, 0, | |
515 | 180 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
181 | |
182 { ngx_string("Set-Cookie"), | |
183 ngx_http_upstream_ignore_header_line, 0, | |
531 | 184 ngx_http_upstream_copy_header_line, 0, 1 }, |
185 | |
186 { ngx_string("Content-Disposition"), | |
187 ngx_http_upstream_ignore_header_line, 0, | |
188 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 189 |
190 { ngx_string("Cache-Control"), | |
191 ngx_http_upstream_process_multi_header_lines, | |
192 offsetof(ngx_http_upstream_headers_in_t, cache_control), | |
193 ngx_http_upstream_copy_multi_header_lines, | |
515 | 194 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 195 |
573 | 196 { ngx_string("Expires"), |
2666 | 197 ngx_http_upstream_process_expires, 0, |
573 | 198 ngx_http_upstream_copy_header_line, |
199 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
200 | |
577 | 201 { ngx_string("Accept-Ranges"), |
202 ngx_http_upstream_process_header_line, | |
203 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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204 ngx_http_upstream_copy_allow_ranges, |
577 | 205 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
206 | |
509 | 207 { ngx_string("Connection"), |
208 ngx_http_upstream_ignore_header_line, 0, | |
515 | 209 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 210 |
641 | 211 { ngx_string("Keep-Alive"), |
212 ngx_http_upstream_ignore_header_line, 0, | |
213 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
214 | |
509 | 215 { ngx_string("X-Powered-By"), |
216 ngx_http_upstream_ignore_header_line, 0, | |
649 | 217 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 218 |
219 { ngx_string("X-Accel-Expires"), | |
2664 | 220 ngx_http_upstream_process_accel_expires, 0, |
649 | 221 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 222 |
223 { ngx_string("X-Accel-Redirect"), | |
224 ngx_http_upstream_process_header_line, | |
225 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
226 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
509 | 227 |
527 | 228 { ngx_string("X-Accel-Limit-Rate"), |
229 ngx_http_upstream_process_limit_rate, 0, | |
230 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
231 | |
649 | 232 { ngx_string("X-Accel-Buffering"), |
233 ngx_http_upstream_process_buffering, 0, | |
234 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
235 | |
657 | 236 { ngx_string("X-Accel-Charset"), |
237 ngx_http_upstream_process_charset, 0, | |
238 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
239 | |
509 | 240 #if (NGX_HTTP_GZIP) |
241 { ngx_string("Content-Encoding"), | |
242 ngx_http_upstream_process_header_line, | |
243 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 244 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 245 #endif |
246 | |
515 | 247 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 248 }; |
479 | 249 |
250 | |
651 | 251 static ngx_command_t ngx_http_upstream_commands[] = { |
252 | |
253 { ngx_string("upstream"), | |
254 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
255 ngx_http_upstream, | |
256 0, | |
257 0, | |
258 NULL }, | |
259 | |
260 { ngx_string("server"), | |
884 | 261 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 262 ngx_http_upstream_server, |
263 NGX_HTTP_SRV_CONF_OFFSET, | |
264 0, | |
265 NULL }, | |
266 | |
267 ngx_null_command | |
268 }; | |
269 | |
270 | |
271 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 272 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 273 NULL, /* postconfiguration */ |
274 | |
275 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 276 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 277 |
278 NULL, /* create server configuration */ | |
279 NULL, /* merge server configuration */ | |
280 | |
281 NULL, /* create location configuration */ | |
282 NULL /* merge location configuration */ | |
283 }; | |
577 | 284 |
479 | 285 |
286 ngx_module_t ngx_http_upstream_module = { | |
509 | 287 NGX_MODULE_V1, |
479 | 288 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 289 ngx_http_upstream_commands, /* module directives */ |
479 | 290 NGX_HTTP_MODULE, /* module type */ |
541 | 291 NULL, /* init master */ |
479 | 292 NULL, /* init module */ |
541 | 293 NULL, /* init process */ |
294 NULL, /* init thread */ | |
295 NULL, /* exit thread */ | |
296 NULL, /* exit process */ | |
297 NULL, /* exit master */ | |
298 NGX_MODULE_V1_PADDING | |
479 | 299 }; |
300 | |
301 | |
573 | 302 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
303 | |
1181 | 304 { ngx_string("upstream_addr"), NULL, |
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305 ngx_http_upstream_addr_variable, 0, |
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306 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 307 |
637 | 308 { ngx_string("upstream_status"), NULL, |
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309 ngx_http_upstream_status_variable, 0, |
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310 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 311 |
637 | 312 { ngx_string("upstream_response_time"), NULL, |
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313 ngx_http_upstream_response_time_variable, 0, |
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314 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 315 |
2402 | 316 { ngx_string("upstream_response_length"), NULL, |
317 ngx_http_upstream_response_length_variable, 0, | |
318 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
319 | |
637 | 320 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 321 }; |
322 | |
323 | |
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324 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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325 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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326 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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327 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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328 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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329 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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330 { 0, 0 } |
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331 }; |
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332 |
487 | 333 void |
334 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 335 { |
1658 | 336 ngx_str_t *host; |
337 ngx_uint_t i; | |
338 ngx_connection_t *c; | |
339 ngx_resolver_ctx_t *ctx, temp; | |
340 ngx_http_cleanup_t *cln; | |
341 ngx_http_upstream_t *u; | |
342 ngx_http_core_loc_conf_t *clcf; | |
343 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
344 ngx_http_upstream_main_conf_t *umcf; | |
479 | 345 |
346 c = r->connection; | |
347 | |
348 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
349 "http init upstream, client timer: %d", c->read->timer_set); | |
350 | |
351 if (c->read->timer_set) { | |
352 ngx_del_timer(c->read); | |
353 } | |
354 | |
629 | 355 u = r->upstream; |
356 | |
357 if (!r->post_action && !u->conf->ignore_client_abort) { | |
615 | 358 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
359 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
360 } | |
577 | 361 |
479 | 362 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
363 | |
364 if (!c->write->active) { | |
531 | 365 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
366 == NGX_ERROR) | |
479 | 367 { |
368 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
369 return; | |
370 } | |
371 } | |
372 } | |
373 | |
537 | 374 if (r->request_body) { |
375 u->request_bufs = r->request_body->bufs; | |
376 } | |
509 | 377 |
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378 #if (NGX_HTTP_CACHE) |
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379 |
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380 if (u->conf->cache) { |
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381 ngx_int_t rc; |
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382 |
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383 rc = ngx_http_upstream_cache(r, u); |
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384 |
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385 if (rc == NGX_DONE) { |
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386 return; |
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387 } |
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388 |
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389 if (rc != NGX_DECLINED) { |
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390 ngx_http_finalize_request(r, rc); |
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391 return; |
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392 } |
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393 } |
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394 |
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395 #endif |
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396 |
537 | 397 if (u->create_request(r) != NGX_OK) { |
479 | 398 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
399 return; | |
400 } | |
401 | |
509 | 402 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 403 |
404 u->output.pool = r->pool; | |
405 u->output.bufs.num = 1; | |
509 | 406 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 407 u->output.output_filter = ngx_chain_writer; |
408 u->output.filter_ctx = &u->writer; | |
409 | |
410 u->writer.pool = r->pool; | |
411 | |
1168
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412 if (r->upstream_states == NULL) { |
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413 |
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414 r->upstream_states = ngx_array_create(r->pool, 1, |
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415 sizeof(ngx_http_upstream_state_t)); |
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416 if (r->upstream_states == NULL) { |
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417 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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418 return; |
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419 } |
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420 |
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421 } else { |
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422 |
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423 u->state = ngx_array_push(r->upstream_states); |
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424 if (u->state == NULL) { |
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425 ngx_http_upstream_finalize_request(r, u, |
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426 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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427 return; |
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428 } |
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429 |
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430 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 431 } |
432 | |
593 | 433 cln = ngx_http_cleanup_add(r, 0); |
569 | 434 if (cln == NULL) { |
435 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
436 return; | |
437 } | |
438 | |
439 cln->handler = ngx_http_upstream_cleanup; | |
440 cln->data = r; | |
441 u->cleanup = &cln->handler; | |
442 | |
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443 u->store = (u->conf->store || u->conf->store_lengths); |
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444 |
1658 | 445 if (u->resolved == NULL) { |
446 | |
447 uscf = u->conf->upstream; | |
448 | |
449 } else { | |
450 | |
2422
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451 if (u->resolved->sockaddr) { |
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452 |
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453 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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454 != NGX_OK) |
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455 { |
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456 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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457 return; |
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458 } |
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459 |
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460 ngx_http_upstream_connect(r, u); |
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461 |
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462 return; |
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463 } |
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464 |
1705 | 465 host = &u->resolved->host; |
1658 | 466 |
467 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
468 | |
469 uscfp = umcf->upstreams.elts; | |
470 | |
471 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
472 | |
473 uscf = uscfp[i]; | |
474 | |
475 if (uscf->host.len == host->len | |
2285 | 476 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 477 || uscf->port == u->resolved->port) |
1658 | 478 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
479 { | |
480 goto found; | |
481 } | |
482 } | |
483 | |
484 temp.name = *host; | |
485 | |
486 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
487 if (ctx == NULL) { | |
488 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
489 return; | |
490 } | |
491 | |
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492 if (ctx == NGX_NO_RESOLVER) { |
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493 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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494 "no resolver defined to resolve %V", host); |
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495 |
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496 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
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497 return; |
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498 } |
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499 |
1658 | 500 ctx->name = *host; |
501 ctx->type = NGX_RESOLVE_A; | |
502 ctx->handler = ngx_http_upstream_resolve_handler; | |
503 ctx->data = r; | |
504 ctx->timeout = clcf->resolver_timeout; | |
505 | |
1959
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506 u->resolved->ctx = ctx; |
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507 |
1658 | 508 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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509 u->resolved->ctx = NULL; |
1658 | 510 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
511 return; | |
512 } | |
513 | |
514 return; | |
515 } | |
516 | |
517 found: | |
518 | |
519 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
520 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
521 return; | |
522 } | |
523 | |
479 | 524 ngx_http_upstream_connect(r, u); |
525 } | |
526 | |
527 | |
2592
3a8a53c0c42f
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528 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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|
529 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
530 static ngx_int_t |
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parents:
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changeset
|
531 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
532 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
533 ngx_int_t rc; |
3a8a53c0c42f
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|
534 ngx_http_cache_t *c; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
535 |
2662 | 536 if (!(r->method & NGX_HTTP_GET)) { |
537 return NGX_DECLINED; | |
538 } | |
539 | |
2592
3a8a53c0c42f
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|
540 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
3a8a53c0c42f
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parents:
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|
541 if (c == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
542 return NGX_ERROR; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
543 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
544 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
545 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
3a8a53c0c42f
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parents:
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diff
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|
546 return NGX_ERROR; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
547 } |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
548 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
549 r->cache = c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
550 c->file.log = r->connection->log; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
551 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
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552 if (u->create_key(r) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
553 return NGX_ERROR; |
3a8a53c0c42f
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parents:
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diff
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|
554 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
555 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
556 /* TODO: add keys */ |
3a8a53c0c42f
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parents:
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diff
changeset
|
557 |
3a8a53c0c42f
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parents:
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diff
changeset
|
558 ngx_http_file_cache_create_key(r); |
3a8a53c0c42f
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parents:
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diff
changeset
|
559 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
560 u->cacheable = 1; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
561 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
562 c->min_uses = r->upstream->conf->cache_min_uses; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
563 c->body_start = r->upstream->conf->buffer_size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
564 c->file_cache = u->conf->cache->data; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
565 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
566 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
567 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
568 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
569 "http upstream cache: %i u:%ui", rc, c->uses); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
570 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
571 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
572 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
573 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
574 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
575 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
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parents:
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|
576 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
577 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
578 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
579 } else if (rc == NGX_ERROR) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
580 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
581 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
582 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
583 } else if (rc == NGX_HTTP_CACHE_STALE) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
584 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
585 c->valid_sec = 0; |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
586 u->stale_cache = 1; |
3a8a53c0c42f
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parents:
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diff
changeset
|
587 u->buffer.start = NULL; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
588 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
589 } else if (rc == NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
590 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
591 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
592 u->buffer.start = NULL; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
593 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
594 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
595 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
596 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
597 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
598 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
599 } else if (rc == NGX_AGAIN) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
600 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
601 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
602 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
603 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
604 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
605 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
606 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
607 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
608 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
609 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
610 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
611 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
612 return NGX_DECLINED; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
615 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
616 static ngx_int_t |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
617 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
618 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
619 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
620 ngx_http_cache_t *c; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
621 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
622 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
623 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
624 /* TODO: cache stack */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
625 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
626 u->buffer = *c->buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
627 u->buffer.pos += c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
628 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
629 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
|
630 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
631 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
|
632 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
633 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
634 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
635 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
636 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
637 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
638 rc = u->process_header(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
639 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
640 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
641 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
642 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
643 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
644 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
645 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
646 return ngx_http_cache_send(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
647 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
648 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
649 if (rc == NGX_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
650 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
651 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
652 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
653 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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654 |
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655 /* TODO: delete file */ |
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656 |
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657 return rc; |
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658 } |
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659 |
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660 #endif |
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661 |
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662 |
487 | 663 static void |
1658 | 664 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
665 { | |
666 ngx_http_request_t *r; | |
667 ngx_http_upstream_resolved_t *ur; | |
668 | |
669 r = ctx->data; | |
670 | |
671 r->upstream->resolved->ctx = NULL; | |
672 | |
673 if (ctx->state) { | |
674 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
675 "%V could not be resolved (%i: %s)", | |
676 &ctx->name, ctx->state, | |
677 ngx_resolver_strerror(ctx->state)); | |
678 | |
679 ngx_resolve_name_done(ctx); | |
680 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
681 return; | |
682 } | |
683 | |
684 ur = r->upstream->resolved; | |
685 ur->naddrs = ctx->naddrs; | |
686 ur->addrs = ctx->addrs; | |
687 | |
688 #if (NGX_DEBUG) | |
689 { | |
690 in_addr_t addr; | |
691 ngx_uint_t i; | |
692 | |
693 for (i = 0; i < ctx->naddrs; i++) { | |
694 addr = ntohl(ur->addrs[i]); | |
695 | |
696 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
697 "name was resolved to %ud.%ud.%ud.%ud", | |
698 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
699 (addr >> 8) & 0xff, addr & 0xff); | |
700 } | |
701 } | |
702 #endif | |
703 | |
704 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
705 ngx_resolve_name_done(ctx); | |
706 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
707 return; | |
708 } | |
709 | |
710 ngx_resolve_name_done(ctx); | |
711 | |
712 ngx_http_upstream_connect(r, r->upstream); | |
713 } | |
714 | |
715 | |
716 static void | |
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717 ngx_http_upstream_handler(ngx_event_t *ev) |
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718 { |
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719 ngx_connection_t *c; |
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720 ngx_http_request_t *r; |
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721 ngx_http_log_ctx_t *ctx; |
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722 ngx_http_upstream_t *u; |
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723 |
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724 c = ev->data; |
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725 r = c->data; |
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726 |
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727 u = r->upstream; |
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728 c = r->connection; |
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729 |
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730 ctx = c->log->data; |
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731 ctx->current_request = r; |
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732 |
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733 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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734 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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735 |
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736 if (ev->write) { |
2386
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737 u->write_event_handler(r, u); |
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738 |
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739 } else { |
2386
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740 u->read_event_handler(r, u); |
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741 } |
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742 |
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743 ngx_http_run_posted_requests(c); |
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744 } |
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745 |
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746 |
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747 static void |
509 | 748 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
749 { | |
750 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
751 } | |
752 | |
753 | |
754 static void | |
755 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
756 { | |
757 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
758 } | |
759 | |
760 | |
761 static void | |
762 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
763 ngx_event_t *ev) | |
479 | 764 { |
765 int n; | |
766 char buf[1]; | |
577 | 767 ngx_err_t err; |
479 | 768 ngx_connection_t *c; |
769 ngx_http_upstream_t *u; | |
770 | |
527 | 771 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
772 "http upstream check client, write event:%d, \"%V\"", | |
773 ev->write, &r->uri); | |
479 | 774 |
509 | 775 c = r->connection; |
483 | 776 u = r->upstream; |
777 | |
583 | 778 if (c->error) { |
527 | 779 ngx_http_upstream_finalize_request(r, u, |
780 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
781 return; | |
782 } | |
783 | |
483 | 784 if (u->peer.connection == NULL) { |
785 return; | |
786 } | |
787 | |
479 | 788 #if (NGX_HAVE_KQUEUE) |
789 | |
790 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
791 | |
792 if (!ev->pending_eof) { | |
793 return; | |
794 } | |
795 | |
796 ev->eof = 1; | |
583 | 797 c->error = 1; |
479 | 798 |
799 if (ev->kq_errno) { | |
800 ev->error = 1; | |
801 } | |
802 | |
1565 | 803 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 804 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 805 "kevent() reported that client closed prematurely " |
806 "connection, so upstream connection is closed too"); | |
479 | 807 ngx_http_upstream_finalize_request(r, u, |
808 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
809 return; | |
810 } | |
811 | |
812 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
813 "kevent() reported that client closed " | |
814 "prematurely connection"); | |
815 | |
816 if (u->peer.connection == NULL) { | |
817 ngx_http_upstream_finalize_request(r, u, | |
818 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
819 return; | |
820 } | |
821 | |
822 return; | |
823 } | |
824 | |
825 #endif | |
826 | |
827 n = recv(c->fd, buf, 1, MSG_PEEK); | |
828 | |
829 err = ngx_socket_errno; | |
830 | |
1109 | 831 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
832 "http upstream recv(): %d", n); | |
833 | |
479 | 834 /* |
835 * we do not need to disable the write event because | |
836 * that event has NGX_USE_CLEAR_EVENT type | |
837 */ | |
838 | |
839 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { | |
840 return; | |
841 } | |
842 | |
843 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
844 if (ngx_del_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
845 ngx_http_upstream_finalize_request(r, u, | |
846 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
847 return; | |
848 } | |
849 } | |
850 | |
851 if (n > 0) { | |
852 return; | |
853 } | |
854 | |
855 if (n == -1) { | |
856 if (err == NGX_EAGAIN) { | |
857 return; | |
858 } | |
859 | |
860 ev->error = 1; | |
861 | |
483 | 862 } else { /* n == 0 */ |
479 | 863 err = 0; |
864 } | |
865 | |
529 | 866 ev->eof = 1; |
583 | 867 c->error = 1; |
529 | 868 |
1565 | 869 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 870 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
871 "client closed prematurely connection, " | |
872 "so upstream connection is closed too"); | |
873 ngx_http_upstream_finalize_request(r, u, | |
874 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
875 return; | |
876 } | |
877 | |
878 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
879 "client closed prematurely connection"); | |
880 | |
881 if (u->peer.connection == NULL) { | |
882 ngx_http_upstream_finalize_request(r, u, | |
883 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
884 return; | |
885 } | |
886 } | |
887 | |
888 | |
487 | 889 static void |
890 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 891 { |
591 | 892 ngx_int_t rc; |
665 | 893 ngx_time_t *tp; |
591 | 894 ngx_connection_t *c; |
479 | 895 |
483 | 896 r->connection->log->action = "connecting to upstream"; |
479 | 897 |
898 r->connection->single_connection = 0; | |
899 | |
889
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900 if (u->state && u->state->response_sec) { |
665 | 901 tp = ngx_timeofday(); |
889
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902 u->state->response_sec = tp->sec - u->state->response_sec; |
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903 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 904 } |
905 | |
1168
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906 u->state = ngx_array_push(r->upstream_states); |
665 | 907 if (u->state == NULL) { |
908 ngx_http_upstream_finalize_request(r, u, | |
909 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
910 return; | |
911 } | |
912 | |
913 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
914 | |
915 tp = ngx_timeofday(); | |
889
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916 u->state->response_sec = tp->sec; |
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917 u->state->response_msec = tp->msec; |
665 | 918 |
479 | 919 rc = ngx_event_connect_peer(&u->peer); |
920 | |
921 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
922 "http upstream connect: %i", rc); | |
923 | |
924 if (rc == NGX_ERROR) { | |
925 ngx_http_upstream_finalize_request(r, u, | |
926 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
927 return; | |
928 } | |
929 | |
1707
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930 u->state->peer = u->peer.name; |
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931 |
543 | 932 if (rc == NGX_BUSY) { |
933 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 934 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
935 return; | |
543 | 936 } |
937 | |
1378 | 938 if (rc == NGX_DECLINED) { |
479 | 939 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
940 return; | |
941 } | |
942 | |
577 | 943 /* rc == NGX_OK || rc == NGX_AGAIN */ |
944 | |
479 | 945 c = u->peer.connection; |
946 | |
947 c->data = r; | |
591 | 948 |
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949 c->write->handler = ngx_http_upstream_handler; |
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950 c->read->handler = ngx_http_upstream_handler; |
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951 |
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952 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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953 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 954 |
1397
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955 c->sendfile &= r->connection->sendfile; |
1958 | 956 u->output.sendfile = c->sendfile; |
479 | 957 |
958 c->pool = r->pool; | |
959 c->read->log = c->write->log = c->log = r->connection->log; | |
960 | |
961 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
962 | |
963 u->writer.out = NULL; | |
964 u->writer.last = &u->writer.out; | |
965 u->writer.connection = c; | |
966 u->writer.limit = 0; | |
967 | |
968 if (u->request_sent) { | |
509 | 969 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
970 ngx_http_upstream_finalize_request(r, u, | |
971 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
972 return; | |
973 } | |
479 | 974 } |
975 | |
1064
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976 if (r->request_body |
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977 && r->request_body->buf |
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978 && r->request_body->temp_file |
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979 && r == r->main) |
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980 { |
573 | 981 /* |
982 * the r->request_body->buf can be reused for one request only, | |
983 * the subrequests should allocate their own temporay bufs | |
984 */ | |
985 | |
986 u->output.free = ngx_alloc_chain_link(r->pool); | |
987 if (u->output.free == NULL) { | |
988 ngx_http_upstream_finalize_request(r, u, | |
989 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
990 return; | |
479 | 991 } |
573 | 992 |
993 u->output.free->buf = r->request_body->buf; | |
994 u->output.free->next = NULL; | |
995 u->output.allocated = 1; | |
996 | |
997 r->request_body->buf->pos = r->request_body->buf->start; | |
998 r->request_body->buf->last = r->request_body->buf->start; | |
999 r->request_body->buf->tag = u->output.tag; | |
479 | 1000 } |
1001 | |
1002 u->request_sent = 0; | |
1003 | |
1004 if (rc == NGX_AGAIN) { | |
1005 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1006 return; | |
1007 } | |
1008 | |
577 | 1009 #if (NGX_HTTP_SSL) |
1010 | |
1658 | 1011 if (u->ssl && c->ssl == NULL) { |
591 | 1012 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1013 return; |
1014 } | |
1015 | |
1016 #endif | |
1017 | |
479 | 1018 ngx_http_upstream_send_request(r, u); |
1019 } | |
1020 | |
1021 | |
577 | 1022 #if (NGX_HTTP_SSL) |
1023 | |
1024 static void | |
591 | 1025 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1026 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1027 { | |
884 | 1028 ngx_int_t rc; |
591 | 1029 |
1030 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1031 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1032 != NGX_OK) |
591 | 1033 { |
1034 ngx_http_upstream_finalize_request(r, u, | |
1035 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1036 return; | |
1037 } | |
1038 | |
1039 c->sendfile = 0; | |
619 | 1040 u->output.sendfile = 0; |
591 | 1041 |
2184 | 1042 if (u->conf->ssl_session_reuse) { |
1043 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1044 ngx_http_upstream_finalize_request(r, u, | |
1045 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1046 return; | |
1047 } | |
591 | 1048 } |
1049 | |
641 | 1050 r->connection->log->action = "SSL handshaking to upstream"; |
1051 | |
591 | 1052 rc = ngx_ssl_handshake(c); |
1053 | |
1054 if (rc == NGX_AGAIN) { | |
1055 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1056 return; | |
1057 } | |
1058 | |
1059 ngx_http_upstream_ssl_handshake(c); | |
1060 } | |
1061 | |
1062 | |
1063 static void | |
577 | 1064 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1065 { | |
1066 ngx_http_request_t *r; | |
1067 ngx_http_upstream_t *u; | |
1068 | |
1069 r = c->data; | |
1070 u = r->upstream; | |
1071 | |
1072 if (c->ssl->handshaked) { | |
1073 | |
2184 | 1074 if (u->conf->ssl_session_reuse) { |
1075 u->peer.save_session(&u->peer, u->peer.data); | |
1076 } | |
884 | 1077 |
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1078 c->write->handler = ngx_http_upstream_handler; |
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1079 c->read->handler = ngx_http_upstream_handler; |
577 | 1080 |
1081 ngx_http_upstream_send_request(r, u); | |
1082 | |
1083 return; | |
1084 } | |
1085 | |
1086 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1087 | |
1088 } | |
1089 | |
1090 #endif | |
1091 | |
1092 | |
509 | 1093 static ngx_int_t |
487 | 1094 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1095 { |
1096 ngx_chain_t *cl; | |
1097 | |
509 | 1098 if (u->reinit_request(r) != NGX_OK) { |
1099 return NGX_ERROR; | |
1100 } | |
1101 | |
1705 | 1102 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1103 | |
1104 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1105 sizeof(ngx_table_elt_t)) |
1106 != NGX_OK) | |
509 | 1107 { |
1108 return NGX_ERROR; | |
479 | 1109 } |
1110 | |
1111 /* reinit the request chain */ | |
577 | 1112 |
509 | 1113 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1114 cl->buf->pos = cl->buf->start; |
1115 cl->buf->file_pos = 0; | |
1116 } | |
1117 | |
509 | 1118 /* reinit the subrequest's ngx_output_chain() context */ |
1119 | |
573 | 1120 if (r->request_body && r->request_body->temp_file |
597 | 1121 && r != r->main && u->output.buf) |
573 | 1122 { |
1123 u->output.free = ngx_alloc_chain_link(r->pool); | |
1124 if (u->output.free == NULL) { | |
1125 return NGX_ERROR; | |
509 | 1126 } |
573 | 1127 |
1128 u->output.free->buf = u->output.buf; | |
1129 u->output.free->next = NULL; | |
1130 | |
1131 u->output.buf->pos = u->output.buf->start; | |
1132 u->output.buf->last = u->output.buf->start; | |
509 | 1133 } |
479 | 1134 |
1135 u->output.buf = NULL; | |
1136 u->output.in = NULL; | |
1137 u->output.busy = NULL; | |
577 | 1138 |
581 | 1139 /* reinit u->buffer */ |
577 | 1140 |
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1141 u->buffer.pos = u->buffer.start; |
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1142 |
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1143 #if (NGX_HTTP_CACHE) |
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1144 |
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1145 if (r->cache) { |
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1146 u->buffer.pos += r->cache->header_start; |
479 | 1147 } |
509 | 1148 |
479 | 1149 #endif |
1150 | |
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1151 u->buffer.last = u->buffer.pos; |
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1152 |
509 | 1153 return NGX_OK; |
479 | 1154 } |
1155 | |
1156 | |
487 | 1157 static void |
1158 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1159 { |
1153
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1160 ngx_int_t rc; |
483 | 1161 ngx_connection_t *c; |
577 | 1162 |
479 | 1163 c = u->peer.connection; |
1164 | |
1165 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1166 "http upstream send request"); | |
1167 | |
1153
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1168 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1169 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1170 return; |
479 | 1171 } |
1172 | |
483 | 1173 c->log->action = "sending request to upstream"; |
479 | 1174 |
509 | 1175 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1176 |
1177 u->request_sent = 1; | |
1178 | |
1179 if (rc == NGX_ERROR) { | |
1180 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1181 return; | |
1182 } | |
1183 | |
1184 if (c->write->timer_set) { | |
1185 ngx_del_timer(c->write); | |
1186 } | |
1187 | |
1188 if (rc == NGX_AGAIN) { | |
1189 ngx_add_timer(c->write, u->conf->send_timeout); | |
1190 | |
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1191 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1192 ngx_http_upstream_finalize_request(r, u, |
1193 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1194 return; | |
1195 } | |
1196 | |
1197 return; | |
1198 } | |
1199 | |
1200 /* rc == NGX_OK */ | |
1201 | |
1202 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1203 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1204 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1205 ngx_tcp_push_n " failed"); | |
1206 ngx_http_upstream_finalize_request(r, u, | |
1207 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1208 return; |
479 | 1209 } |
1210 | |
1211 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1212 } | |
577 | 1213 |
479 | 1214 ngx_add_timer(c->read, u->conf->read_timeout); |
1215 | |
1216 #if 1 | |
1217 if (c->read->ready) { | |
577 | 1218 |
479 | 1219 /* post aio operation */ |
1220 | |
1221 /* | |
1222 * TODO comment | |
1223 * although we can post aio operation just in the end | |
1224 * of ngx_http_upstream_connect() CHECK IT !!! | |
1225 * it's better to do here because we postpone header buffer allocation | |
1226 */ | |
1227 | |
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1228 ngx_http_upstream_process_header(r, u); |
479 | 1229 return; |
1230 } | |
1231 #endif | |
1232 | |
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1233 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1234 |
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1235 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1236 ngx_http_upstream_finalize_request(r, u, |
1237 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1238 return; | |
1239 } | |
1240 } | |
1241 | |
1242 | |
487 | 1243 static void |
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1244 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1245 ngx_http_upstream_t *u) |
479 | 1246 { |
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1247 ngx_connection_t *c; |
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1248 |
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1249 c = u->peer.connection; |
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1250 |
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1251 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1252 "http upstream send request handler"); |
1253 | |
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1254 if (c->write->timedout) { |
479 | 1255 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1256 return; | |
1257 } | |
1258 | |
591 | 1259 #if (NGX_HTTP_SSL) |
1260 | |
1658 | 1261 if (u->ssl && c->ssl == NULL) { |
591 | 1262 ngx_http_upstream_ssl_init_connection(r, u, c); |
1263 return; | |
1264 } | |
1265 | |
1266 #endif | |
1267 | |
651 | 1268 if (u->header_sent) { |
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1269 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1270 |
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1271 (void) ngx_handle_write_event(c->write, 0); |
651 | 1272 |
1273 return; | |
1274 } | |
1275 | |
479 | 1276 ngx_http_upstream_send_request(r, u); |
1277 } | |
1278 | |
1279 | |
487 | 1280 static void |
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1281 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1282 { |
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1283 ssize_t n; |
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1284 ngx_int_t rc; |
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1285 ngx_connection_t *c; |
479 | 1286 |
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1287 c = u->peer.connection; |
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1288 |
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1289 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1290 "http upstream process header"); |
479 | 1291 |
483 | 1292 c->log->action = "reading response header from upstream"; |
479 | 1293 |
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1294 if (c->read->timedout) { |
479 | 1295 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1296 return; | |
1297 } | |
577 | 1298 |
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1299 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1300 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1301 return; |
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1302 } |
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1303 |
581 | 1304 if (u->buffer.start == NULL) { |
1305 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1306 if (u->buffer.start == NULL) { | |
479 | 1307 ngx_http_upstream_finalize_request(r, u, |
1308 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1309 return; | |
1310 } | |
1311 | |
581 | 1312 u->buffer.pos = u->buffer.start; |
1313 u->buffer.last = u->buffer.start; | |
1314 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1315 u->buffer.temporary = 1; | |
1316 | |
1317 u->buffer.tag = u->output.tag; | |
479 | 1318 |
1705 | 1319 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1320 sizeof(ngx_table_elt_t)) |
1321 != NGX_OK) | |
509 | 1322 { |
1323 ngx_http_upstream_finalize_request(r, u, | |
1324 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1325 return; | |
1326 } | |
1327 | |
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1328 #if (NGX_HTTP_CACHE) |
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1329 |
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1330 if (r->cache) { |
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1331 u->buffer.pos += r->cache->header_start; |
581 | 1332 u->buffer.last = u->buffer.pos; |
479 | 1333 } |
1334 #endif | |
1335 } | |
1336 | |
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1337 for ( ;; ) { |
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1338 |
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1339 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1340 |
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1341 if (n == NGX_AGAIN) { |
479 | 1342 #if 0 |
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1343 ngx_add_timer(rev, u->read_timeout); |
479 | 1344 #endif |
1345 | |
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1346 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
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1347 ngx_http_upstream_finalize_request(r, u, |
479 | 1348 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
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1349 return; |
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1350 } |
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1351 |
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1352 return; |
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1353 } |
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1354 |
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1355 if (n == 0) { |
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changeset
|
1356 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
|
1357 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1358 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1359 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1360 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1361 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1362 return; |
1363 } | |
1364 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1365 u->buffer.last += n; |
479 | 1366 |
1367 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1368 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1369 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1370 u->peer.cached = 0; |
479 | 1371 #endif |
1372 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1373 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1374 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1375 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1376 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1377 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
|
1378 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
|
1379 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1380 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1381 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1382 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1383 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1384 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1385 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1386 continue; |
479 | 1387 } |
1388 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1389 break; |
479 | 1390 } |
1391 | |
1392 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1393 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1394 return; | |
1395 } | |
1396 | |
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
|
1397 if (rc == NGX_ERROR) { |
479 | 1398 ngx_http_upstream_finalize_request(r, u, |
1399 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1400 return; | |
1401 } | |
1402 | |
1403 /* rc == NGX_OK */ | |
1404 | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1405 if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1406 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1407 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1408 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1409 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1410 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1411 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1412 return; |
1413 } | |
1414 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1415 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
|
1416 return; |
487 | 1417 } |
1418 } | |
1419 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1420 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1421 return; |
1422 } | |
1423 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1424 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1425 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1426 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1427 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1428 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1429 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1430 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1431 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1432 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1433 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1434 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1435 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1436 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1437 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1438 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1439 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1440 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1441 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1442 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1443 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
|
1444 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1445 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1446 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1447 |
2402 | 1448 u->state->response_length += n; |
1449 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1450 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
|
1451 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1452 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1453 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1454 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1455 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1456 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
|
1457 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1458 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1459 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1460 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1461 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
|
1462 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1463 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1464 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1465 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1466 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1467 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1468 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
|
1469 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1470 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1471 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1472 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1473 if (!(u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_STATUS)) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1474 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1475 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1476 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1477 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1478 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1479 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
|
1480 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1481 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1482 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1483 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1484 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1485 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
|
1486 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1487 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1488 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1489 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1490 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1491 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1492 if (u->peer.tries == 0 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1493 && u->stale_cache |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1494 && (u->conf->cache_use_stale & un->mask)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1495 { |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1496 ngx_http_upstream_finalize_request(r, u, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1497 ngx_http_upstream_cache_send(r, u)); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1498 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1499 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1500 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1501 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
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|
1502 } |
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*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1503 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1504 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1505 } |
33556140681a
*) ngx_http_upstream_test_next()
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parents:
2267
diff
changeset
|
1506 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1507 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1508 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1509 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
|
1510 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1511 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1512 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1513 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1514 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1515 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1516 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1517 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1518 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
|
1519 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1520 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
|
1521 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
|
1522 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
|
1523 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1524 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1525 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1526 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1527 } |
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ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1528 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1529 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1530 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1531 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1532 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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changeset
|
1533 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1534 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1535 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1536 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1537 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1538 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1539 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1540 if (status == NGX_HTTP_UNAUTHORIZED) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1541 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1542 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1543 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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changeset
|
1544 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1545 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1546 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1547 return NGX_OK; |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1548 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1549 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1550 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1551 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1552 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1553 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1554 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1555 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1556 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1557 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1558 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1559 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1560 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1561 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1562 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1563 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1564 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1565 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1566 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1567 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1568 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1569 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1570 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1571 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1572 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1573 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1574 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
|
1575 c->log->action = "connecting to upstream"; |
1166 | 1576 (void) ngx_connection_error(c, c->write->kq_errno, |
1577 "kevent() reported that connect() failed"); | |
1578 return NGX_ERROR; | |
1579 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1580 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1581 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1582 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1583 { |
1166 | 1584 err = 0; |
1585 len = sizeof(int); | |
1586 | |
1587 /* | |
1588 * BSDs and Linux return 0 and set a pending error in err | |
1589 * Solaris returns -1 and sets errno | |
1590 */ | |
1591 | |
1592 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1593 == -1) | |
1594 { | |
1595 err = ngx_errno; | |
1596 } | |
1597 | |
1598 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1599 c->log->action = "connecting to upstream"; |
1166 | 1600 (void) ngx_connection_error(c, err, "connect() failed"); |
1601 return NGX_ERROR; | |
1602 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1603 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1604 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1605 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1606 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1607 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1608 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1609 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1610 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
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2536
diff
changeset
|
1611 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1612 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1613 ngx_uint_t i, flags; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1614 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1615 ngx_table_elt_t *h; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1616 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1617 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1618 |
3a8a53c0c42f
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2536
diff
changeset
|
1619 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
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|
1620 |
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diff
changeset
|
1621 if (u->headers_in.x_accel_redirect) { |
3a8a53c0c42f
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diff
changeset
|
1622 |
3a8a53c0c42f
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changeset
|
1623 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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|
1624 |
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2536
diff
changeset
|
1625 part = &u->headers_in.headers.part; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1626 h = part->elts; |
3a8a53c0c42f
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changeset
|
1627 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1628 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
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diff
changeset
|
1629 |
3a8a53c0c42f
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diff
changeset
|
1630 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1631 if (part->next == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1632 break; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1633 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1634 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1635 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1636 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1637 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1638 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1639 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1640 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
|
1641 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1642 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1643 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1644 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
|
1645 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1646 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1647 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1648 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1649 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1650 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1651 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1652 uri = &u->headers_in.x_accel_redirect->value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1653 args.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1654 args.data = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1655 flags = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1656 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1657 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
|
1658 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1659 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1660 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1661 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1662 if (flags & NGX_HTTP_ZERO_IN_URI) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1663 r->zero_in_uri = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1664 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1665 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1666 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1667 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1668 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1669 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1670 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1671 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1672 ngx_http_internal_redirect(r, uri, &args); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1673 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1674 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1675 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1676 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1677 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1678 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1679 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1680 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1681 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1682 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1683 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1684 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1685 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1686 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1687 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1688 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1689 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1690 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1691 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
|
1692 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1693 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1694 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1695 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1696 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1697 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
|
1698 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1699 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1700 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1701 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
|
1702 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1703 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1704 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1705 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1706 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1707 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1708 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1709 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1710 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1711 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1712 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1713 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1714 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1715 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1716 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1717 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1718 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1719 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1720 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1721 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1722 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1723 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1724 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1725 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1726 r->headers_out.status_line = u->headers_in.status_line; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1727 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 u->headers_in.content_length_n = r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1731 u->length = (size_t) r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1732 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1733 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1734 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1736 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1737 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1738 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1740 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1741 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1742 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1743 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1744 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1745 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1746 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1747 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1748 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1749 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1750 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1751 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1752 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1753 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1754 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1755 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1756 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1757 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1758 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1759 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1760 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1761 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1762 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1763 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1764 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1765 for ( ;; ) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1766 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1767 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1768 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1769 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1770 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1771 "upstream buffer is too small to read repsonse"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1772 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1773 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1774 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1775 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1776 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1777 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1778 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1779 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1780 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1781 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1782 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1783 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1784 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1785 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1786 |
2402 | 1787 u->state->response_length += n; |
1788 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1789 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1790 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1791 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1792 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1793 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1794 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1795 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1796 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1797 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1798 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1799 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
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parents:
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diff
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|
1800 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
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parents:
757
diff
changeset
|
1801 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1802 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1803 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1804 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1805 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1806 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1807 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1808 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1809 } |
681 | 1810 } |
1811 | |
1812 | |
1813 static void | |
1814 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1815 { | |
1816 int tcp_nodelay; | |
2402 | 1817 ssize_t n; |
681 | 1818 ngx_int_t rc; |
1819 ngx_event_pipe_t *p; | |
1820 ngx_connection_t *c; | |
1821 ngx_http_core_loc_conf_t *clcf; | |
1822 | |
509 | 1823 rc = ngx_http_send_header(r); |
479 | 1824 |
1031
bf1785dfb75f
allow the upstream modules to send a header only
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1825 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action || r->header_only) { |
485 | 1826 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1827 return; |
1828 } | |
1829 | |
1830 u->header_sent = 1; | |
1831 | |
573 | 1832 if (r->request_body && r->request_body->temp_file) { |
2592
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1833 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1834 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 1835 } |
1836 | |
583 | 1837 c = r->connection; |
1838 | |
581 | 1839 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
1840 | |
649 | 1841 if (!u->buffering) { |
581 | 1842 |
1843 if (u->input_filter == NULL) { | |
1844 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
1845 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
1846 u->input_filter_ctx = r; | |
1847 } | |
1848 | |
2381
3d7a70173d77
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2377
diff
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|
1849 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 1850 r->write_event_handler = |
1851 ngx_http_upstream_process_non_buffered_downstream; | |
1852 | |
1853 r->limit_rate = 0; | |
1854 | |
1855 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
1856 ngx_http_upstream_finalize_request(r, u, 0); | |
1857 return; | |
1858 } | |
1859 | |
583 | 1860 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
1861 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
1862 | |
1863 tcp_nodelay = 1; | |
1864 | |
1865 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
1866 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
1867 { | |
1868 ngx_connection_error(c, ngx_socket_errno, | |
1869 "setsockopt(TCP_NODELAY) failed"); | |
1870 ngx_http_upstream_finalize_request(r, u, 0); | |
1871 return; | |
1872 } | |
1873 | |
1874 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
1875 } | |
1876 | |
2402 | 1877 n = u->buffer.last - u->buffer.pos; |
1878 | |
1879 if (n) { | |
581 | 1880 u->buffer.last = u->buffer.pos; |
1881 | |
2402 | 1882 u->state->response_length += n; |
1883 | |
1884 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 1885 ngx_http_upstream_finalize_request(r, u, 0); |
1886 return; | |
1887 } | |
1888 | |
2381
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diff
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|
1889 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 1890 |
1891 } else { | |
1892 u->buffer.pos = u->buffer.start; | |
1893 u->buffer.last = u->buffer.start; | |
1894 | |
1895 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
1896 ngx_http_upstream_finalize_request(r, u, 0); | |
1897 return; | |
1898 } | |
1468
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diff
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|
1899 |
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diff
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1900 if (u->peer.connection->read->ready) { |
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diff
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|
1901 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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diff
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1902 } |
581 | 1903 } |
1904 | |
1905 return; | |
1906 } | |
1907 | |
479 | 1908 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
1909 | |
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1910 #if (NGX_HTTP_CACHE) |
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diff
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1911 |
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1912 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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diff
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1913 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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1914 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 1915 } |
1916 | |
1565 | 1917 if (u->cacheable) { |
2592
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diff
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1918 time_t now, valid; |
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1919 |
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1920 now = ngx_time(); |
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1921 |
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diff
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1922 valid = r->cache->valid_sec; |
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1923 |
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diff
changeset
|
1924 if (valid == 0) { |
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2662
diff
changeset
|
1925 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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diff
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1926 u->headers_in.status_n); |
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diff
changeset
|
1927 if (valid) { |
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parents:
2662
diff
changeset
|
1928 r->cache->valid_sec = now + valid; |
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diff
changeset
|
1929 } |
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|
1930 } |
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diff
changeset
|
1931 |
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diff
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1932 if (valid) { |
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changeset
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1933 r->cache->last_modified = r->headers_out.last_modified_time; |
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diff
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1934 r->cache->date = now; |
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diff
changeset
|
1935 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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diff
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|
1936 |
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diff
changeset
|
1937 if (r->headers_out.content_length_n != -1) { |
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diff
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1938 r->cache->length = r->cache->body_start |
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diff
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1939 + r->headers_out.content_length_n; |
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diff
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|
1940 } |
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diff
changeset
|
1941 |
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diff
changeset
|
1942 ngx_http_file_cache_set_header(r, u->buffer.start); |
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diff
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1943 |
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diff
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|
1944 } else { |
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diff
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1945 u->cacheable = 0; |
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diff
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|
1946 } |
479 | 1947 } |
1948 | |
1949 #endif | |
1950 | |
581 | 1951 p = u->pipe; |
479 | 1952 |
1953 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
1954 p->output_ctx = r; | |
1955 p->tag = u->output.tag; | |
577 | 1956 p->bufs = u->conf->bufs; |
479 | 1957 p->busy_size = u->conf->busy_buffers_size; |
1958 p->upstream = u->peer.connection; | |
583 | 1959 p->downstream = c; |
479 | 1960 p->pool = r->pool; |
583 | 1961 p->log = c->log; |
577 | 1962 |
1565 | 1963 p->cacheable = u->cacheable || u->store; |
479 | 1964 |
501 | 1965 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
1966 if (p->temp_file == NULL) { | |
479 | 1967 ngx_http_upstream_finalize_request(r, u, 0); |
1968 return; | |
1969 } | |
1970 | |
1971 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 1972 p->temp_file->file.log = c->log; |
479 | 1973 p->temp_file->path = u->conf->temp_path; |
1974 p->temp_file->pool = r->pool; | |
577 | 1975 |
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1976 if (p->cacheable) { |
479 | 1977 p->temp_file->persistent = 1; |
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1978 |
479 | 1979 } else { |
667 | 1980 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 1981 p->temp_file->warn = "an upstream response is buffered " |
1982 "to a temporary file"; | |
1983 } | |
1984 | |
1985 p->max_temp_file_size = u->conf->max_temp_file_size; | |
1986 p->temp_file_write_size = u->conf->temp_file_write_size; | |
1987 | |
501 | 1988 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
1989 if (p->preread_bufs == NULL) { | |
479 | 1990 ngx_http_upstream_finalize_request(r, u, 0); |
1991 return; | |
1992 } | |
1291
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1993 |
581 | 1994 p->preread_bufs->buf = &u->buffer; |
479 | 1995 p->preread_bufs->next = NULL; |
581 | 1996 u->buffer.recycled = 1; |
1997 | |
1998 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 1999 |
1565 | 2000 if (u->cacheable) { |
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2001 |
479 | 2002 p->buf_to_file = ngx_calloc_buf(r->pool); |
2003 if (p->buf_to_file == NULL) { | |
2004 ngx_http_upstream_finalize_request(r, u, 0); | |
2005 return; | |
2006 } | |
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2007 |
581 | 2008 p->buf_to_file->pos = u->buffer.start; |
2009 p->buf_to_file->last = u->buffer.pos; | |
479 | 2010 p->buf_to_file->temporary = 1; |
2011 } | |
2012 | |
2013 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2014 /* the posted aio operation may currupt a shadow buffer */ | |
2015 p->single_buf = 1; | |
2016 } | |
2017 | |
2018 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2019 p->free_bufs = 1; | |
2020 | |
2021 /* | |
581 | 2022 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2023 * as though these bytes were read |
2024 */ | |
581 | 2025 u->buffer.last = u->buffer.pos; |
479 | 2026 |
2027 if (u->conf->cyclic_temp_file) { | |
2028 | |
2029 /* | |
2030 * we need to disable the use of sendfile() if we use cyclic temp file | |
2031 * because the writing a new data may interfere with sendfile() | |
2032 * that uses the same kernel file pages (at least on FreeBSD) | |
2033 */ | |
2034 | |
2035 p->cyclic_temp_file = 1; | |
583 | 2036 c->sendfile = 0; |
479 | 2037 |
2038 } else { | |
2039 p->cyclic_temp_file = 0; | |
2040 } | |
2041 | |
2042 p->read_timeout = u->conf->read_timeout; | |
2043 p->send_timeout = clcf->send_timeout; | |
2044 p->send_lowat = clcf->send_lowat; | |
2045 | |
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2046 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2047 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2048 |
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2049 ngx_http_upstream_process_upstream(r, u); |
479 | 2050 } |
2051 | |
2052 | |
487 | 2053 static void |
581 | 2054 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2055 { | |
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2056 ngx_event_t *wev; |
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2057 ngx_connection_t *c; |
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2058 ngx_http_upstream_t *u; |
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2059 |
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2060 c = r->connection; |
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2061 u = r->upstream; |
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2062 wev = c->write; |
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2063 |
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2064 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2065 "http upstream process non buffered downstream"); |
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2066 |
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2067 c->log->action = "sending to client"; |
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2068 |
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2069 if (wev->timedout) { |
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2070 c->timedout = 1; |
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2071 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2072 ngx_http_upstream_finalize_request(r, u, 0); |
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2073 return; |
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2074 } |
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2075 |
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2076 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2077 } |
2078 | |
2079 | |
2080 static void | |
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2081 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2082 ngx_http_upstream_t *u) |
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2083 { |
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2084 ngx_connection_t *c; |
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2085 |
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2086 c = u->peer.connection; |
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2087 |
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2088 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2089 "http upstream process non buffered upstream"); |
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2090 |
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2091 c->log->action = "reading upstream"; |
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2092 |
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2093 if (c->read->timedout) { |
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2094 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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2095 ngx_http_upstream_finalize_request(r, u, 0); |
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2096 return; |
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2097 } |
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2098 |
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2099 ngx_http_upstream_process_non_buffered_request(r, 0); |
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2100 } |
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2101 |
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2102 |
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2103 static void |
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2104 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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2105 ngx_uint_t do_write) |
581 | 2106 { |
2107 size_t size; | |
2108 ssize_t n; | |
2109 ngx_buf_t *b; | |
583 | 2110 ngx_int_t rc; |
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2111 ngx_connection_t *downstream, *upstream; |
581 | 2112 ngx_http_upstream_t *u; |
2113 ngx_http_core_loc_conf_t *clcf; | |
2114 | |
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|
2115 u = r->upstream; |
884 | 2116 downstream = r->connection; |
2117 upstream = u->peer.connection; | |
581 | 2118 |
2119 b = &u->buffer; | |
2120 | |
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2121 do_write = do_write || u->length == 0; |
581 | 2122 |
2123 for ( ;; ) { | |
2124 | |
2125 if (do_write) { | |
2126 | |
2127 if (u->out_bufs || u->busy_bufs) { | |
583 | 2128 rc = ngx_http_output_filter(r, u->out_bufs); |
2129 | |
884 | 2130 if (downstream->destroyed) { |
583 | 2131 return; |
2132 } | |
2133 | |
2134 if (rc == NGX_ERROR) { | |
581 | 2135 ngx_http_upstream_finalize_request(r, u, 0); |
2136 return; | |
2137 } | |
2138 | |
2139 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2140 &u->out_bufs, u->output.tag); | |
2141 } | |
2142 | |
2143 if (u->busy_bufs == NULL) { | |
2144 | |
2145 if (u->length == 0 | |
884 | 2146 || upstream->read->eof |
2147 || upstream->read->error) | |
581 | 2148 { |
2149 ngx_http_upstream_finalize_request(r, u, 0); | |
2150 return; | |
2151 } | |
2152 | |
2153 b->pos = b->start; | |
2154 b->last = b->start; | |
2155 } | |
2156 } | |
2157 | |
2158 size = b->end - b->last; | |
2159 | |
2160 if (size > u->length) { | |
2161 size = u->length; | |
2162 } | |
2163 | |
884 | 2164 if (size && upstream->read->ready) { |
2165 | |
2166 n = upstream->recv(upstream, b->last, size); | |
581 | 2167 |
2168 if (n == NGX_AGAIN) { | |
2169 break; | |
2170 } | |
2171 | |
2172 if (n > 0) { | |
2402 | 2173 u->state->response_length += n; |
2174 | |
581 | 2175 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2176 ngx_http_upstream_finalize_request(r, u, 0); | |
2177 return; | |
2178 } | |
2179 } | |
2180 | |
2181 do_write = 1; | |
2182 | |
2183 continue; | |
2184 } | |
2185 | |
2186 break; | |
2187 } | |
2188 | |
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2189 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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2190 |
884 | 2191 if (downstream->data == r) { |
2192 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
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2193 != NGX_OK) |
583 | 2194 { |
2195 ngx_http_upstream_finalize_request(r, u, 0); | |
2196 return; | |
2197 } | |
581 | 2198 } |
2199 | |
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2200 if (downstream->write->active && !downstream->write->ready) { |
884 | 2201 ngx_add_timer(downstream->write, clcf->send_timeout); |
2202 | |
2203 } else if (downstream->write->timer_set) { | |
2204 ngx_del_timer(downstream->write); | |
581 | 2205 } |
2206 | |
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2207 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2208 ngx_http_upstream_finalize_request(r, u, 0); |
2209 return; | |
2210 } | |
2211 | |
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2212 if (upstream->read->active && !upstream->read->ready) { |
884 | 2213 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2214 | |
2215 } else if (upstream->read->timer_set) { | |
2216 ngx_del_timer(upstream->read); | |
581 | 2217 } |
2218 } | |
2219 | |
2220 | |
2221 static ngx_int_t | |
2222 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2223 { | |
2224 return NGX_OK; | |
2225 } | |
2226 | |
2227 | |
2228 static ngx_int_t | |
2229 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2230 { | |
2231 ngx_http_request_t *r = data; | |
2232 | |
2233 ngx_buf_t *b; | |
2234 ngx_chain_t *cl, **ll; | |
2235 ngx_http_upstream_t *u; | |
2236 | |
2237 u = r->upstream; | |
2238 | |
2239 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2240 ll = &cl->next; | |
2241 } | |
2242 | |
2243 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2244 if (cl == NULL) { | |
2245 return NGX_ERROR; | |
2246 } | |
2247 | |
2248 *ll = cl; | |
2249 | |
2250 cl->buf->flush = 1; | |
2251 cl->buf->memory = 1; | |
2252 | |
2253 b = &u->buffer; | |
2254 | |
2255 cl->buf->pos = b->last; | |
2256 b->last += bytes; | |
2257 cl->buf->last = b->last; | |
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2258 cl->buf->tag = u->output.tag; |
581 | 2259 |
2260 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2261 return NGX_OK; | |
2262 } | |
2263 | |
2264 u->length -= bytes; | |
2265 | |
2266 return NGX_OK; | |
2267 } | |
2268 | |
2269 | |
2270 static void | |
509 | 2271 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2272 { | |
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2273 ngx_event_t *wev; |
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2274 ngx_connection_t *c; |
509 | 2275 ngx_event_pipe_t *p; |
479 | 2276 ngx_http_upstream_t *u; |
2277 | |
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2278 c = r->connection; |
479 | 2279 u = r->upstream; |
581 | 2280 p = u->pipe; |
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|
2281 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2282 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2283 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
|
2284 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2285 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2286 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2287 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2288 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2289 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2290 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2291 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2292 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2293 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2294 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2295 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2296 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
|
2297 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2298 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
|
2299 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
|
2300 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2301 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2302 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2303 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2304 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2305 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
|
2306 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2307 if (c->destroyed) { |
527 | 2308 return; |
2309 } | |
2310 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2311 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
|
2312 return; |
527 | 2313 } |
479 | 2314 |
2315 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2316 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2317 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2318 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2319 } |
2320 | |
2321 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2322 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2323 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2324 |
527 | 2325 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2326 "http downstream delayed"); | |
2327 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2328 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
|
2329 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2330 } |
2331 | |
2332 return; | |
2333 } | |
2334 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2335 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2336 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2337 if (c->destroyed) { |
583 | 2338 return; |
2339 } | |
2340 | |
479 | 2341 ngx_http_upstream_finalize_request(r, u, 0); |
2342 return; | |
2343 } | |
2344 } | |
577 | 2345 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 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
|
2347 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2351 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
|
2352 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2353 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2354 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2355 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2356 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2357 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 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
|
2359 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2360 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2361 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2362 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2363 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2364 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
|
2365 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
|
2366 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2367 } else { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2368 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2369 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2370 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
|
2371 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2372 if (c->destroyed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2373 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2374 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2375 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2376 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
|
2377 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2378 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2379 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2380 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2381 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
|
2382 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2383 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2384 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2385 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2386 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
|
2387 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2388 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2389 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2390 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2391 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2392 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2393 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2394 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2395 |
479 | 2396 if (u->peer.connection) { |
2397 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2398 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2399 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2400 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2401 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2402 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2403 |
2463 | 2404 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
|
2405 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2406 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
|
2407 && (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
|
2408 || (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
|
2409 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2410 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2411 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2412 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2413 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2414 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2415 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2416 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2417 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
|
2418 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2419 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
|
2420 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2421 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
|
2422 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2423 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2424 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2425 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2426 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2427 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2428 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2429 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2430 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2431 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2432 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2433 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
|
2434 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2435 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2436 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2437 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2438 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2439 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
|
2440 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2441 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2442 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2443 } |
2444 } | |
2445 | |
2446 #endif | |
2447 | |
2448 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
|
2449 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2450 "http upstream exit: %p", p->out); |
479 | 2451 #if 0 |
2452 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2453 #endif | |
2454 ngx_http_upstream_finalize_request(r, u, 0); | |
2455 return; | |
2456 } | |
2457 } | |
2458 | |
2459 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2460 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2461 "http upstream downstream error"); |
479 | 2462 |
1565 | 2463 if (!u->cacheable && u->peer.connection) { |
479 | 2464 ngx_http_upstream_finalize_request(r, u, 0); |
2465 } | |
2466 } | |
2467 } | |
2468 | |
2469 | |
487 | 2470 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2471 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
|
2472 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2473 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2474 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2475 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2476 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2477 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2478 |
1777 | 2479 tf = u->pipe->temp_file; |
2480 | |
2481 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2482 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2483 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2484 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2485 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
|
2486 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2487 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2488 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2489 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2490 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2491 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2492 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2493 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2494 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2495 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2496 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
|
2497 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2498 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2499 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2500 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2501 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2502 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2503 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2504 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2505 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2506 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
|
2507 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
|
2508 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2509 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2510 ext.delete_file = 1; |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2386
diff
changeset
|
2511 ext.log_rename_error = 1; |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2512 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2513 |
1705 | 2514 if (u->headers_in.last_modified) { |
2515 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2516 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
|
2517 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2518 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2519 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2520 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2521 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2522 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2523 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2524 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2525 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2526 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2527 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
|
2528 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2529 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2530 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
|
2531 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2532 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2533 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2534 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2535 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2536 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2537 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2538 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
|
2539 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2540 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
|
2541 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2542 (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
|
2543 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2544 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2545 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2546 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2547 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2548 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2549 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2550 "http upstream dummy handler"); |
2551 } | |
2552 | |
2553 | |
487 | 2554 static void |
2555 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2556 ngx_uint_t ft_type) | |
479 | 2557 { |
884 | 2558 ngx_uint_t status, state; |
479 | 2559 |
2560 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2561 "http next upstream, %xi", ft_type); |
479 | 2562 |
2563 #if 0 | |
2564 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2565 #endif | |
2566 | |
525 | 2567 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2568 state = NGX_PEER_NEXT; |
525 | 2569 } else { |
884 | 2570 state = NGX_PEER_FAILED; |
479 | 2571 } |
525 | 2572 |
1378 | 2573 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2574 u->peer.free(&u->peer, u->peer.data, state); | |
2575 } | |
525 | 2576 |
479 | 2577 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2578 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2579 "upstream timed out"); | |
2580 } | |
577 | 2581 |
479 | 2582 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2583 status = 0; | |
2584 | |
2585 } else { | |
2586 switch(ft_type) { | |
2587 | |
2588 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2589 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2590 break; | |
2591 | |
2592 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2593 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2594 break; | |
2595 | |
2596 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2597 status = NGX_HTTP_NOT_FOUND; | |
2598 break; | |
2599 | |
2600 /* | |
2601 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2602 * never reach here | |
2603 */ | |
2604 | |
2605 default: | |
2606 status = NGX_HTTP_BAD_GATEWAY; | |
2607 } | |
2608 } | |
2609 | |
583 | 2610 if (r->connection->error) { |
479 | 2611 ngx_http_upstream_finalize_request(r, u, |
2612 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2613 return; | |
2614 } | |
2615 | |
2616 if (status) { | |
2617 u->state->status = status; | |
2618 | |
525 | 2619 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2620 |
2621 #if (NGX_HTTP_CACHE) | |
2622 | |
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2623 if (u->stale_cache && (u->conf->cache_use_stale & ft_type)) { |
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2624 |
479 | 2625 ngx_http_upstream_finalize_request(r, u, |
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2626 ngx_http_upstream_cache_send(r, u)); |
479 | 2627 return; |
2628 } | |
2629 #endif | |
2630 | |
2631 ngx_http_upstream_finalize_request(r, u, status); | |
2632 return; | |
2633 } | |
2634 } | |
2635 | |
2636 if (u->peer.connection) { | |
2637 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2638 "close http upstream connection: %d", | |
2639 u->peer.connection->fd); | |
577 | 2640 #if (NGX_HTTP_SSL) |
884 | 2641 |
577 | 2642 if (u->peer.connection->ssl) { |
884 | 2643 u->peer.connection->ssl->no_wait_shutdown = 1; |
2644 u->peer.connection->ssl->no_send_shutdown = 1; | |
2645 | |
2646 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2647 } |
2648 #endif | |
884 | 2649 |
479 | 2650 ngx_close_connection(u->peer.connection); |
2651 } | |
2652 | |
2653 #if 0 | |
2654 if (u->conf->busy_lock && !u->busy_locked) { | |
2655 ngx_http_upstream_busy_lock(p); | |
2656 return; | |
2657 } | |
2658 #endif | |
2659 | |
2660 ngx_http_upstream_connect(r, u); | |
2661 } | |
2662 | |
2663 | |
487 | 2664 static void |
569 | 2665 ngx_http_upstream_cleanup(void *data) |
2666 { | |
2667 ngx_http_request_t *r = data; | |
2668 | |
1705 | 2669 ngx_http_upstream_t *u; |
2670 | |
569 | 2671 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2672 "cleanup http upstream request: \"%V\"", &r->uri); | |
2673 | |
1705 | 2674 u = r->upstream; |
2675 | |
2676 if (u->resolved && u->resolved->ctx) { | |
2677 ngx_resolve_name_done(u->resolved->ctx); | |
1658 | 2678 } |
2679 | |
1705 | 2680 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2681 } |
2682 | |
2683 | |
2684 static void | |
487 | 2685 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2686 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2687 { |
889
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|
2688 ngx_time_t *tp; |
563 | 2689 |
483 | 2690 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2691 "finalize http upstream request: %i", rc); | |
479 | 2692 |
2413 | 2693 if (u->cleanup) { |
2694 *u->cleanup = NULL; | |
2695 } | |
569 | 2696 |
1658 | 2697 if (u->state && u->state->response_sec) { |
563 | 2698 tp = ngx_timeofday(); |
889
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2699 u->state->response_sec = tp->sec - u->state->response_sec; |
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2700 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2701 |
2702 if (u->pipe) { | |
2703 u->state->response_length = u->pipe->read_length; | |
2704 } | |
563 | 2705 } |
2706 | |
479 | 2707 u->finalize_request(r, rc); |
2708 | |
1658 | 2709 if (u->peer.free) { |
2710 u->peer.free(&u->peer, u->peer.data, 0); | |
2711 } | |
884 | 2712 |
479 | 2713 if (u->peer.connection) { |
884 | 2714 |
577 | 2715 #if (NGX_HTTP_SSL) |
2716 | |
2717 /* TODO: do not shutdown persistent connection */ | |
2718 | |
2719 if (u->peer.connection->ssl) { | |
884 | 2720 |
2721 /* | |
2722 * We send the "close notify" shutdown alert to the upstream only | |
2723 * and do not wait its "close notify" shutdown alert. | |
2724 * It is acceptable according to the TLS standard. | |
2725 */ | |
2726 | |
2727 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2728 | |
2729 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2730 } |
2731 #endif | |
884 | 2732 |
2733 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2734 "close http upstream connection: %d", | |
2735 u->peer.connection->fd); | |
2736 | |
479 | 2737 ngx_close_connection(u->peer.connection); |
2738 } | |
2739 | |
483 | 2740 u->peer.connection = NULL; |
2741 | |
581 | 2742 if (u->pipe && u->pipe->temp_file) { |
479 | 2743 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2744 "http upstream temp fd: %d", | |
581 | 2745 u->pipe->temp_file->file.fd); |
479 | 2746 } |
2747 | |
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2748 #if (NGX_HTTP_CACHE) |
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2749 |
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2750 if (r->cache) { |
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2751 time_t valid; |
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2752 |
479 | 2753 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2754 "http upstream cache fd: %d", |
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2755 r->cache->file.fd); |
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|
2756 |
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2757 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
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2758 |
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2759 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
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2760 |
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2761 if (valid) { |
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2762 r->cache->valid_sec = ngx_time() + valid; |
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2763 r->cache->error = rc; |
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2764 } |
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|
2765 } |
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|
2766 |
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2767 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2768 } |
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2769 |
479 | 2770 #endif |
2771 | |
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2772 if (u->header_sent && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
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2773 { |
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|
2774 rc = 0; |
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|
2775 } |
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|
2776 |
515 | 2777 if (rc == NGX_DECLINED) { |
2778 return; | |
2779 } | |
2780 | |
483 | 2781 r->connection->log->action = "sending to client"; |
2782 | |
2377
87b8c44906b5
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|
2783 if (rc == 0 && r == r->main && !r->post_action) { |
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|
2784 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2785 } |
2786 | |
2787 ngx_http_finalize_request(r, rc); | |
2788 } | |
2789 | |
2790 | |
509 | 2791 static ngx_int_t |
2792 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2793 ngx_uint_t offset) | |
577 | 2794 { |
509 | 2795 ngx_table_elt_t **ph; |
577 | 2796 |
509 | 2797 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2798 | |
2799 if (*ph == NULL) { | |
2800 *ph = h; | |
2801 } | |
2802 | |
2803 return NGX_OK; | |
2804 } | |
2805 | |
2806 | |
2807 static ngx_int_t | |
2808 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r, | |
2809 ngx_table_elt_t *h, ngx_uint_t offset) | |
2810 { | |
2811 ngx_array_t *pa; | |
2812 ngx_table_elt_t **ph; | |
2813 | |
2814 pa = (ngx_array_t *) ((char *) &r->upstream->headers_in + offset); | |
2815 | |
2816 if (pa->elts == NULL) { | |
2817 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2818 { | |
2819 return NGX_ERROR; | |
2820 } | |
2821 } | |
2822 | |
2823 ph = ngx_array_push(pa); | |
2824 if (ph == NULL) { | |
2825 return NGX_ERROR; | |
2826 } | |
2827 | |
2828 *ph = h; | |
2829 | |
2830 return NGX_OK; | |
2831 } | |
2832 | |
2833 | |
2834 static ngx_int_t | |
2835 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2836 ngx_uint_t offset) | |
2837 { | |
2838 return NGX_OK; | |
2839 } | |
2840 | |
2841 | |
2842 static ngx_int_t | |
2666 | 2843 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
2844 ngx_uint_t offset) | |
2845 { | |
2846 time_t expires; | |
2847 | |
2848 r->upstream->headers_in.expires = h; | |
2849 | |
2850 if (r->cache == NULL) { | |
2851 return NGX_OK; | |
2852 } | |
2853 | |
2854 if (r->cache->valid_sec != 0) { | |
2855 return NGX_OK; | |
2856 } | |
2857 | |
2858 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
2859 | |
2860 if (expires == NGX_ERROR || expires < ngx_time()) { | |
2861 r->upstream->cacheable = 0; | |
2862 return NGX_OK; | |
2863 } | |
2864 | |
2865 r->cache->valid_sec = expires; | |
2866 | |
2867 return NGX_OK; | |
2868 } | |
2869 | |
2870 | |
2871 static ngx_int_t | |
2663
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2872 ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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2873 ngx_table_elt_t *h, ngx_uint_t offset) |
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2874 { |
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2875 u_char *p; |
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2876 size_t len; |
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2877 ngx_int_t n; |
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2878 |
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2879 r->upstream->headers_in.x_accel_expires = h; |
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2880 |
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2881 if (r->cache == NULL) { |
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2882 return NGX_OK; |
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2883 } |
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2884 |
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2885 len = h->value.len; |
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2886 p = h->value.data; |
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2887 |
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2888 if (p[0] != '@') { |
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2889 n = ngx_atoi(p, len); |
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2890 |
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2891 switch (n) { |
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2892 case 0: |
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2893 r->upstream->cacheable = 0; |
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2894 case NGX_ERROR: |
2667 | 2895 return NGX_OK; |
2663
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2896 |
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2897 default: |
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2898 r->cache->valid_sec = ngx_time() + n; |
2667 | 2899 return NGX_OK; |
2663
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2900 } |
2667 | 2901 } |
2902 | |
2903 p++; | |
2904 len--; | |
2905 | |
2906 n = ngx_atoi(p, len); | |
2907 | |
2908 if (n != NGX_ERROR) { | |
2909 r->cache->valid_sec = n; | |
2663
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2910 } |
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2911 |
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2912 return NGX_OK; |
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2913 } |
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2914 |
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2915 |
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2916 static ngx_int_t |
527 | 2917 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
2918 ngx_uint_t offset) | |
577 | 2919 { |
527 | 2920 ngx_int_t n; |
2921 | |
2922 r->upstream->headers_in.x_accel_limit_rate = h; | |
2923 | |
2924 n = ngx_atoi(h->value.data, h->value.len); | |
2925 | |
2926 if (n != NGX_ERROR) { | |
2927 r->limit_rate = (size_t) n; | |
2928 } | |
2929 | |
2930 return NGX_OK; | |
2931 } | |
2932 | |
2933 | |
2934 static ngx_int_t | |
649 | 2935 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
2936 ngx_uint_t offset) | |
2937 { | |
2938 u_char c0, c1, c2; | |
2939 | |
2940 if (r->upstream->conf->change_buffering) { | |
2941 | |
2942 if (h->value.len == 2) { | |
2943 c0 = ngx_tolower(h->value.data[0]); | |
2944 c1 = ngx_tolower(h->value.data[1]); | |
2945 | |
2946 if (c0 == 'n' && c1 == 'o') { | |
2947 r->upstream->buffering = 0; | |
2948 } | |
2949 | |
2950 } else if (h->value.len == 3) { | |
2951 c0 = ngx_tolower(h->value.data[0]); | |
2952 c1 = ngx_tolower(h->value.data[1]); | |
2953 c2 = ngx_tolower(h->value.data[2]); | |
2954 | |
2955 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
2956 r->upstream->buffering = 1; | |
2957 } | |
2958 } | |
2959 } | |
2960 | |
2961 return NGX_OK; | |
2962 } | |
2963 | |
2964 | |
2965 static ngx_int_t | |
657 | 2966 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
2967 ngx_uint_t offset) | |
2968 { | |
2969 r->headers_out.override_charset = &h->value; | |
2970 | |
2971 return NGX_OK; | |
2972 } | |
2973 | |
2974 | |
2975 static ngx_int_t | |
509 | 2976 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
2977 ngx_uint_t offset) | |
2978 { | |
573 | 2979 ngx_table_elt_t *ho, **ph; |
509 | 2980 |
2981 ho = ngx_list_push(&r->headers_out.headers); | |
2982 if (ho == NULL) { | |
2983 return NGX_ERROR; | |
2984 } | |
2985 | |
2986 *ho = *h; | |
2987 | |
573 | 2988 if (offset) { |
2989 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
2990 *ph = ho; | |
2991 } | |
2992 | |
509 | 2993 return NGX_OK; |
2994 } | |
2995 | |
2996 | |
2997 static ngx_int_t | |
2998 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
2999 ngx_table_elt_t *h, ngx_uint_t offset) | |
3000 { | |
3001 ngx_array_t *pa; | |
3002 ngx_table_elt_t *ho, **ph; | |
3003 | |
3004 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3005 | |
3006 if (pa->elts == NULL) { | |
3007 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3008 { | |
3009 return NGX_ERROR; | |
3010 } | |
3011 } | |
3012 | |
3013 ph = ngx_array_push(pa); | |
3014 if (ph == NULL) { | |
3015 return NGX_ERROR; | |
3016 } | |
3017 | |
3018 ho = ngx_list_push(&r->headers_out.headers); | |
3019 if (ho == NULL) { | |
3020 return NGX_ERROR; | |
3021 } | |
3022 | |
3023 *ho = *h; | |
3024 *ph = ho; | |
3025 | |
3026 return NGX_OK; | |
3027 } | |
3028 | |
3029 | |
3030 static ngx_int_t | |
3031 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3032 ngx_uint_t offset) | |
3033 { | |
657 | 3034 u_char *p, *last; |
3035 | |
3036 r->headers_out.content_type_len = h->value.len; | |
509 | 3037 r->headers_out.content_type = h->value; |
3038 | |
657 | 3039 for (p = h->value.data; *p; p++) { |
3040 | |
3041 if (*p != ';') { | |
3042 continue; | |
3043 } | |
3044 | |
3045 last = p; | |
3046 | |
3047 while (*++p == ' ') { /* void */ } | |
3048 | |
1968 | 3049 if (*p == '\0') { |
3050 return NGX_OK; | |
3051 } | |
3052 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3053 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3054 continue; |
3055 } | |
3056 | |
3057 p += 8; | |
3058 | |
3059 r->headers_out.content_type_len = last - h->value.data; | |
3060 | |
2244 | 3061 if (*p == '"') { |
3062 p++; | |
3063 } | |
3064 | |
3065 last = h->value.data + h->value.len; | |
3066 | |
3067 if (*(last - 1) == '"') { | |
3068 last--; | |
3069 } | |
3070 | |
3071 r->headers_out.charset.len = last - p; | |
657 | 3072 r->headers_out.charset.data = p; |
1143
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
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1109
diff
changeset
|
3073 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3074 return NGX_OK; |
657 | 3075 } |
3076 | |
509 | 3077 return NGX_OK; |
3078 } | |
3079 | |
3080 | |
3081 static ngx_int_t | |
3082 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3083 ngx_uint_t offset) | |
3084 { | |
3085 ngx_table_elt_t *ho; | |
3086 | |
3087 ho = ngx_list_push(&r->headers_out.headers); | |
3088 if (ho == NULL) { | |
3089 return NGX_ERROR; | |
3090 } | |
3091 | |
3092 *ho = *h; | |
3093 | |
3094 r->headers_out.content_length = ho; | |
3095 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3096 | |
3097 return NGX_OK; | |
3098 } | |
3099 | |
3100 | |
3101 static ngx_int_t | |
2592
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diff
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|
3102 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
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diff
changeset
|
3103 ngx_uint_t offset) |
3a8a53c0c42f
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parents:
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diff
changeset
|
3104 { |
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changeset
|
3105 ngx_table_elt_t *ho; |
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|
3106 |
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diff
changeset
|
3107 ho = ngx_list_push(&r->headers_out.headers); |
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diff
changeset
|
3108 if (ho == NULL) { |
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diff
changeset
|
3109 return NGX_ERROR; |
3a8a53c0c42f
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parents:
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diff
changeset
|
3110 } |
3a8a53c0c42f
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diff
changeset
|
3111 |
3a8a53c0c42f
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diff
changeset
|
3112 *ho = *h; |
3a8a53c0c42f
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diff
changeset
|
3113 |
3a8a53c0c42f
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diff
changeset
|
3114 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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diff
changeset
|
3115 |
3a8a53c0c42f
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diff
changeset
|
3116 if (r->cached) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3117 r->headers_out.last_modified = ho; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3118 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
|
3119 h->value.len); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3120 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3121 |
3a8a53c0c42f
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parents:
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diff
changeset
|
3122 #endif |
3a8a53c0c42f
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parents:
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diff
changeset
|
3123 |
3a8a53c0c42f
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diff
changeset
|
3124 return NGX_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3125 } |
3a8a53c0c42f
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diff
changeset
|
3126 |
3a8a53c0c42f
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diff
changeset
|
3127 |
3a8a53c0c42f
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diff
changeset
|
3128 static ngx_int_t |
509 | 3129 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3130 ngx_uint_t offset) | |
3131 { | |
3132 ngx_int_t rc; | |
3133 ngx_table_elt_t *ho; | |
3134 | |
3135 ho = ngx_list_push(&r->headers_out.headers); | |
3136 if (ho == NULL) { | |
3137 return NGX_ERROR; | |
3138 } | |
3139 | |
3140 *ho = *h; | |
3141 | |
3142 if (r->upstream->rewrite_redirect) { | |
3143 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3144 | |
529 | 3145 if (rc == NGX_DECLINED) { |
3146 return NGX_OK; | |
3147 } | |
3148 | |
509 | 3149 if (rc == NGX_OK) { |
3150 r->headers_out.location = ho; | |
3151 | |
3152 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3153 "rewritten location: \"%V\"", &ho->value); | |
3154 } | |
3155 | |
3156 return rc; | |
3157 } | |
3158 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3159 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3160 r->headers_out.location = ho; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3161 } |
ea681a6a0c61
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3162 |
509 | 3163 /* |
3164 * we do not set r->headers_out.location here to avoid the handling | |
3165 * the local redirects without a host name by ngx_http_header_filter() | |
3166 */ | |
3167 | |
3168 return NGX_OK; | |
3169 } | |
3170 | |
3171 | |
3172 static ngx_int_t | |
3173 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3174 ngx_uint_t offset) | |
3175 { | |
3176 u_char *p; | |
3177 ngx_int_t rc; | |
3178 ngx_table_elt_t *ho; | |
3179 | |
3180 ho = ngx_list_push(&r->headers_out.headers); | |
3181 if (ho == NULL) { | |
3182 return NGX_ERROR; | |
3183 } | |
3184 | |
3185 *ho = *h; | |
3186 | |
3187 if (r->upstream->rewrite_redirect) { | |
3188 | |
1549 | 3189 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3190 |
3191 if (p) { | |
3192 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3193 | |
3194 } else { | |
3195 return NGX_OK; | |
3196 } | |
3197 | |
529 | 3198 if (rc == NGX_DECLINED) { |
3199 return NGX_OK; | |
3200 } | |
3201 | |
509 | 3202 if (rc == NGX_OK) { |
1654 | 3203 r->headers_out.refresh = ho; |
3204 | |
509 | 3205 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3206 "rewritten refresh: \"%V\"", &ho->value); | |
3207 } | |
3208 | |
3209 return rc; | |
3210 } | |
3211 | |
1654 | 3212 r->headers_out.refresh = ho; |
3213 | |
509 | 3214 return NGX_OK; |
3215 } | |
3216 | |
3217 | |
2592
3a8a53c0c42f
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2536
diff
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|
3218 static ngx_int_t |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3219 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3220 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3221 { |
3a8a53c0c42f
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2536
diff
changeset
|
3222 ngx_table_elt_t *ho; |
3a8a53c0c42f
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2536
diff
changeset
|
3223 |
3a8a53c0c42f
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diff
changeset
|
3224 #if (NGX_HTTP_CACHE) |
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diff
changeset
|
3225 |
3a8a53c0c42f
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2536
diff
changeset
|
3226 if (r->cached) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3227 r->allow_ranges = 1; |
3a8a53c0c42f
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2536
diff
changeset
|
3228 return NGX_OK; |
3a8a53c0c42f
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diff
changeset
|
3229 |
3a8a53c0c42f
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diff
changeset
|
3230 } |
3a8a53c0c42f
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diff
changeset
|
3231 |
3a8a53c0c42f
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diff
changeset
|
3232 #endif |
3a8a53c0c42f
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diff
changeset
|
3233 |
3a8a53c0c42f
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diff
changeset
|
3234 ho = ngx_list_push(&r->headers_out.headers); |
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diff
changeset
|
3235 if (ho == NULL) { |
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diff
changeset
|
3236 return NGX_ERROR; |
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diff
changeset
|
3237 } |
3a8a53c0c42f
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diff
changeset
|
3238 |
3a8a53c0c42f
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diff
changeset
|
3239 *ho = *h; |
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diff
changeset
|
3240 |
3a8a53c0c42f
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diff
changeset
|
3241 return NGX_OK; |
3a8a53c0c42f
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2536
diff
changeset
|
3242 } |
3a8a53c0c42f
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diff
changeset
|
3243 |
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diff
changeset
|
3244 |
509 | 3245 #if (NGX_HTTP_GZIP) |
3246 | |
3247 static ngx_int_t | |
3248 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3249 ngx_table_elt_t *h, ngx_uint_t offset) | |
3250 { | |
3251 ngx_table_elt_t *ho; | |
3252 | |
3253 ho = ngx_list_push(&r->headers_out.headers); | |
3254 if (ho == NULL) { | |
3255 return NGX_ERROR; | |
3256 } | |
3257 | |
3258 *ho = *h; | |
3259 | |
3260 r->headers_out.content_encoding = ho; | |
3261 | |
3262 return NGX_OK; | |
3263 } | |
3264 | |
3265 #endif | |
3266 | |
3267 | |
487 | 3268 static ngx_int_t |
573 | 3269 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3270 { |
880 | 3271 ngx_http_variable_t *var, *v; |
479 | 3272 |
573 | 3273 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3274 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3275 if (var == NULL) { | |
3276 return NGX_ERROR; | |
3277 } | |
3278 | |
637 | 3279 var->get_handler = v->get_handler; |
573 | 3280 var->data = v->data; |
3281 } | |
3282 | |
479 | 3283 return NGX_OK; |
3284 } | |
509 | 3285 |
3286 | |
573 | 3287 static ngx_int_t |
1181 | 3288 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3289 ngx_http_variable_value_t *v, uintptr_t data) | |
3290 { | |
3291 u_char *p; | |
3292 size_t len; | |
3293 ngx_uint_t i; | |
3294 ngx_http_upstream_state_t *state; | |
3295 | |
3296 v->valid = 1; | |
1565 | 3297 v->no_cacheable = 0; |
1181 | 3298 v->not_found = 0; |
3299 | |
3300 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3301 v->not_found = 1; | |
3302 return NGX_OK; | |
3303 } | |
3304 | |
3305 len = 0; | |
3306 state = r->upstream_states->elts; | |
3307 | |
3308 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3309 if (state[i].peer) { | |
3310 len += state[i].peer->len + 2; | |
3311 | |
3312 } else { | |
3313 len += 3; | |
3314 } | |
3315 } | |
3316 | |
2049 | 3317 p = ngx_pnalloc(r->pool, len); |
1181 | 3318 if (p == NULL) { |
3319 return NGX_ERROR; | |
3320 } | |
3321 | |
3322 v->data = p; | |
3323 | |
3324 i = 0; | |
3325 | |
3326 for ( ;; ) { | |
3327 if (state[i].peer) { | |
3328 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3329 } | |
3330 | |
3331 if (++i == r->upstream_states->nelts) { | |
3332 break; | |
3333 } | |
3334 | |
3335 if (state[i].peer) { | |
3336 *p++ = ','; | |
3337 *p++ = ' '; | |
3338 | |
3339 } else { | |
3340 *p++ = ' '; | |
3341 *p++ = ':'; | |
3342 *p++ = ' '; | |
3343 | |
3344 if (++i == r->upstream_states->nelts) { | |
3345 break; | |
3346 } | |
3347 | |
3348 continue; | |
3349 } | |
3350 } | |
3351 | |
3352 v->len = p - v->data; | |
3353 | |
3354 return NGX_OK; | |
3355 } | |
3356 | |
3357 | |
3358 static ngx_int_t | |
573 | 3359 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3360 ngx_http_variable_value_t *v, uintptr_t data) | |
3361 { | |
3362 u_char *p; | |
3363 size_t len; | |
3364 ngx_uint_t i; | |
3365 ngx_http_upstream_state_t *state; | |
3366 | |
3367 v->valid = 1; | |
1565 | 3368 v->no_cacheable = 0; |
573 | 3369 v->not_found = 0; |
3370 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3371 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3372 v->not_found = 1; |
3373 return NGX_OK; | |
3374 } | |
3375 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3376 len = r->upstream_states->nelts * (3 + 2); |
573 | 3377 |
2049 | 3378 p = ngx_pnalloc(r->pool, len); |
573 | 3379 if (p == NULL) { |
3380 return NGX_ERROR; | |
3381 } | |
3382 | |
3383 v->data = p; | |
3384 | |
3385 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
|
3386 state = r->upstream_states->elts; |
573 | 3387 |
3388 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3389 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
|
3390 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3391 |
3392 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3393 *p++ = '-'; |
573 | 3394 } |
3395 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3396 if (++i == r->upstream_states->nelts) { |
573 | 3397 break; |
3398 } | |
3399 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3400 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
|
3401 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3402 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3403 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3404 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3405 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3406 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3407 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3408 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3409 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
|
3410 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3411 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3412 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3413 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3414 } |
573 | 3415 } |
3416 | |
3417 v->len = p - v->data; | |
3418 | |
3419 return NGX_OK; | |
3420 } | |
3421 | |
3422 | |
3423 static ngx_int_t | |
3424 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3425 ngx_http_variable_value_t *v, uintptr_t data) | |
3426 { | |
3427 u_char *p; | |
3428 size_t len; | |
3429 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3430 ngx_msec_int_t ms; |
573 | 3431 ngx_http_upstream_state_t *state; |
3432 | |
3433 v->valid = 1; | |
1565 | 3434 v->no_cacheable = 0; |
573 | 3435 v->not_found = 0; |
3436 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3437 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3438 v->not_found = 1; |
3439 return NGX_OK; | |
3440 } | |
3441 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3442 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3443 |
2049 | 3444 p = ngx_pnalloc(r->pool, len); |
573 | 3445 if (p == NULL) { |
3446 return NGX_ERROR; | |
3447 } | |
3448 | |
3449 v->data = p; | |
3450 | |
3451 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
|
3452 state = r->upstream_states->elts; |
573 | 3453 |
3454 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3455 if (state[i].status) { |
1640 | 3456 ms = (ngx_msec_int_t) |
3457 (state[i].response_sec * 1000 + state[i].response_msec); | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3458 ms = (ms >= 0) ? ms : 0; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3459 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
|
3460 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3461 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3462 *p++ = '-'; |
573 | 3463 } |
3464 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3465 if (++i == r->upstream_states->nelts) { |
573 | 3466 break; |
3467 } | |
3468 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3469 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
|
3470 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3471 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3472 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3473 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3474 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3475 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3476 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3477 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3478 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
|
3479 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3480 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3481 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3482 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3483 } |
573 | 3484 } |
3485 | |
3486 v->len = p - v->data; | |
3487 | |
3488 return NGX_OK; | |
3489 } | |
3490 | |
3491 | |
2402 | 3492 static ngx_int_t |
3493 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3494 ngx_http_variable_value_t *v, uintptr_t data) | |
3495 { | |
3496 u_char *p; | |
3497 size_t len; | |
3498 ngx_uint_t i; | |
3499 ngx_http_upstream_state_t *state; | |
3500 | |
3501 v->valid = 1; | |
3502 v->no_cacheable = 0; | |
3503 v->not_found = 0; | |
3504 | |
3505 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3506 v->not_found = 1; | |
3507 return NGX_OK; | |
3508 } | |
3509 | |
3510 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3511 | |
3512 p = ngx_pnalloc(r->pool, len); | |
3513 if (p == NULL) { | |
3514 return NGX_ERROR; | |
3515 } | |
3516 | |
3517 v->data = p; | |
3518 | |
3519 i = 0; | |
3520 state = r->upstream_states->elts; | |
3521 | |
3522 for ( ;; ) { | |
3523 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3524 | |
3525 if (++i == r->upstream_states->nelts) { | |
3526 break; | |
3527 } | |
3528 | |
3529 if (state[i].peer) { | |
3530 *p++ = ','; | |
3531 *p++ = ' '; | |
3532 | |
3533 } else { | |
3534 *p++ = ' '; | |
3535 *p++ = ':'; | |
3536 *p++ = ' '; | |
3537 | |
3538 if (++i == r->upstream_states->nelts) { | |
3539 break; | |
3540 } | |
3541 | |
3542 continue; | |
3543 } | |
3544 } | |
3545 | |
3546 v->len = p - v->data; | |
3547 | |
3548 return NGX_OK; | |
3549 } | |
3550 | |
3551 | |
1162 | 3552 ngx_int_t |
3553 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3554 ngx_http_variable_value_t *v, uintptr_t data) | |
3555 { | |
3556 if (r->upstream == NULL) { | |
3557 v->not_found = 1; | |
3558 return NGX_OK; | |
3559 } | |
3560 | |
3561 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3562 &r->upstream->headers_in.headers.part, | |
3563 sizeof("upstream_http_") - 1); | |
3564 } | |
3565 | |
3566 | |
651 | 3567 static char * |
3568 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3569 { | |
884 | 3570 char *rv; |
3571 void *mconf; | |
3572 ngx_str_t *value; | |
3573 ngx_url_t u; | |
3574 ngx_uint_t m; | |
3575 ngx_conf_t pcf; | |
3576 ngx_http_module_t *module; | |
3577 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3578 ngx_http_upstream_srv_conf_t *uscf; | |
3579 | |
3580 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3581 | |
3582 value = cf->args->elts; | |
3583 u.host = value[1]; | |
3584 u.no_resolve = 1; | |
3585 | |
3586 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3587 |NGX_HTTP_UPSTREAM_WEIGHT | |
3588 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3589 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3590 |NGX_HTTP_UPSTREAM_DOWN | |
3591 |NGX_HTTP_UPSTREAM_BACKUP); | |
3592 if (uscf == NULL) { | |
3593 return NGX_CONF_ERROR; | |
3594 } | |
3595 | |
651 | 3596 |
3597 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3598 if (ctx == NULL) { | |
3599 return NGX_CONF_ERROR; | |
3600 } | |
3601 | |
884 | 3602 http_ctx = cf->ctx; |
3603 ctx->main_conf = http_ctx->main_conf; | |
651 | 3604 |
3605 /* the upstream{}'s srv_conf */ | |
3606 | |
3607 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3608 if (ctx->srv_conf == NULL) { | |
3609 return NGX_CONF_ERROR; | |
3610 } | |
3611 | |
3612 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3613 | |
884 | 3614 uscf->srv_conf = ctx->srv_conf; |
3615 | |
651 | 3616 |
3617 /* the upstream{}'s loc_conf */ | |
3618 | |
3619 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3620 if (ctx->loc_conf == NULL) { | |
3621 return NGX_CONF_ERROR; | |
3622 } | |
3623 | |
3624 for (m = 0; ngx_modules[m]; m++) { | |
3625 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3626 continue; | |
3627 } | |
3628 | |
3629 module = ngx_modules[m]->ctx; | |
3630 | |
884 | 3631 if (module->create_srv_conf) { |
3632 mconf = module->create_srv_conf(cf); | |
3633 if (mconf == NULL) { | |
3634 return NGX_CONF_ERROR; | |
3635 } | |
3636 | |
3637 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3638 } | |
3639 | |
651 | 3640 if (module->create_loc_conf) { |
3641 mconf = module->create_loc_conf(cf); | |
3642 if (mconf == NULL) { | |
3643 return NGX_CONF_ERROR; | |
3644 } | |
3645 | |
3646 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3647 } | |
3648 } | |
3649 | |
3650 | |
3651 /* parse inside upstream{} */ | |
3652 | |
3653 pcf = *cf; | |
3654 cf->ctx = ctx; | |
3655 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3656 | |
3657 rv = ngx_conf_parse(cf, NULL); | |
3658 | |
3659 *cf = pcf; | |
3660 | |
3661 if (rv != NGX_CONF_OK) { | |
3662 return rv; | |
3663 } | |
3664 | |
3665 if (uscf->servers == NULL) { | |
3666 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3667 "no servers are inside upstream"); | |
3668 return NGX_CONF_ERROR; | |
3669 } | |
3670 | |
3671 return rv; | |
3672 } | |
3673 | |
3674 | |
3675 static char * | |
3676 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3677 { | |
3678 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3679 | |
884 | 3680 time_t fail_timeout; |
3681 ngx_str_t *value, s; | |
3682 ngx_url_t u; | |
3683 ngx_int_t weight, max_fails; | |
3684 ngx_uint_t i; | |
3685 ngx_http_upstream_server_t *us; | |
651 | 3686 |
3687 if (uscf->servers == NULL) { | |
884 | 3688 uscf->servers = ngx_array_create(cf->pool, 4, |
3689 sizeof(ngx_http_upstream_server_t)); | |
651 | 3690 if (uscf->servers == NULL) { |
3691 return NGX_CONF_ERROR; | |
3692 } | |
3693 } | |
3694 | |
884 | 3695 us = ngx_array_push(uscf->servers); |
3696 if (us == NULL) { | |
651 | 3697 return NGX_CONF_ERROR; |
3698 } | |
3699 | |
884 | 3700 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3701 | |
651 | 3702 value = cf->args->elts; |
3703 | |
3704 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3705 | |
3706 u.url = value[1]; | |
906 | 3707 u.default_port = 80; |
651 | 3708 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3709 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3710 if (u.err) { |
3711 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3712 "%s in upstream \"%V\"", u.err, &u.url); | |
3713 } | |
3714 | |
3715 return NGX_CONF_ERROR; | |
3716 } | |
3717 | |
663 | 3718 weight = 1; |
884 | 3719 max_fails = 1; |
3720 fail_timeout = 10; | |
3721 | |
3722 for (i = 2; i < cf->args->nelts; i++) { | |
3723 | |
3724 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
3725 | |
3726 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
3727 goto invalid; | |
3728 } | |
3729 | |
3730 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 3731 |
3732 if (weight == NGX_ERROR || weight == 0) { | |
3733 goto invalid; | |
3734 } | |
3735 | |
884 | 3736 continue; |
3737 } | |
3738 | |
3739 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
3740 | |
3741 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
3742 goto invalid; | |
3743 } | |
3744 | |
3745 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
3746 | |
3747 if (max_fails == NGX_ERROR) { | |
3748 goto invalid; | |
3749 } | |
3750 | |
3751 continue; | |
663 | 3752 } |
884 | 3753 |
3754 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
3755 | |
3756 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
3757 goto invalid; | |
3758 } | |
3759 | |
3760 s.len = value[i].len - 13; | |
3761 s.data = &value[i].data[13]; | |
3762 | |
3763 fail_timeout = ngx_parse_time(&s, 1); | |
3764 | |
1973 | 3765 if (fail_timeout == NGX_ERROR) { |
884 | 3766 goto invalid; |
3767 } | |
3768 | |
3769 continue; | |
3770 } | |
3771 | |
1378 | 3772 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
3773 | |
3774 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
3775 goto invalid; | |
3776 } | |
3777 | |
3778 us->backup = 1; | |
3779 | |
3780 continue; | |
3781 } | |
3782 | |
884 | 3783 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
3784 | |
3785 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
3786 goto invalid; | |
3787 } | |
3788 | |
3789 us->down = 1; | |
3790 | |
3791 continue; | |
3792 } | |
3793 | |
3794 goto invalid; | |
663 | 3795 } |
3796 | |
884 | 3797 us->addrs = u.addrs; |
3798 us->naddrs = u.naddrs; | |
3799 us->weight = weight; | |
3800 us->max_fails = max_fails; | |
3801 us->fail_timeout = fail_timeout; | |
651 | 3802 |
3803 return NGX_CONF_OK; | |
663 | 3804 |
3805 invalid: | |
3806 | |
884 | 3807 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3808 "invalid parameter \"%V\"", &value[i]); | |
663 | 3809 |
3810 return NGX_CONF_ERROR; | |
651 | 3811 } |
3812 | |
3813 | |
3814 ngx_http_upstream_srv_conf_t * | |
884 | 3815 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 3816 { |
3817 ngx_uint_t i; | |
884 | 3818 ngx_http_upstream_server_t *us; |
651 | 3819 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
3820 ngx_http_upstream_main_conf_t *umcf; | |
3821 | |
884 | 3822 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
3823 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3824 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 3825 if (u->err) { |
3826 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3827 "%s in upstream \"%V\"", u->err, &u->url); | |
3828 } | |
3829 | |
3830 return NULL; | |
3831 } | |
3832 } | |
3833 | |
3834 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
3835 | |
3836 uscfp = umcf->upstreams.elts; | |
3837 | |
3838 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 3839 |
3840 if (uscfp[i]->host.len != u->host.len | |
884 | 3841 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
3842 != 0) | |
3843 { | |
651 | 3844 continue; |
3845 } | |
3846 | |
884 | 3847 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
3848 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 3849 { |
884 | 3850 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3851 "duplicate upstream \"%V\"", &u->host); | |
3852 return NULL; | |
651 | 3853 } |
884 | 3854 |
906 | 3855 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 3856 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 3857 "upstream \"%V\" may not have port %d", |
3858 &u->host, u->port); | |
3859 return NULL; | |
3860 } | |
3861 | |
3862 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
3863 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
3864 "upstream \"%V\" may not have port %d in %s:%ui", | |
3865 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
3866 uscfp[i]->file_name, uscfp[i]->line); |
906 | 3867 return NULL; |
3868 } | |
3869 | |
3870 if (uscfp[i]->port != u->port) { | |
3871 continue; | |
884 | 3872 } |
3873 | |
1340 | 3874 if (uscfp[i]->default_port && u->default_port |
3875 && uscfp[i]->default_port != u->default_port) | |
3876 { | |
3877 continue; | |
3878 } | |
3879 | |
884 | 3880 return uscfp[i]; |
651 | 3881 } |
3882 | |
3883 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
3884 if (uscf == NULL) { | |
3885 return NULL; | |
3886 } | |
3887 | |
884 | 3888 uscf->flags = flags; |
651 | 3889 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
3890 uscf->file_name = cf->conf_file->file.name.data; |
651 | 3891 uscf->line = cf->conf_file->line; |
906 | 3892 uscf->port = u->port; |
3893 uscf->default_port = u->default_port; | |
884 | 3894 |
3895 if (u->naddrs == 1) { | |
3896 uscf->servers = ngx_array_create(cf->pool, 1, | |
3897 sizeof(ngx_http_upstream_server_t)); | |
3898 if (uscf->servers == NULL) { | |
3899 return NGX_CONF_ERROR; | |
3900 } | |
3901 | |
3902 us = ngx_array_push(uscf->servers); | |
3903 if (us == NULL) { | |
3904 return NGX_CONF_ERROR; | |
3905 } | |
3906 | |
3907 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
3908 | |
3909 us->addrs = u->addrs; | |
3910 us->naddrs = u->naddrs; | |
3911 } | |
651 | 3912 |
3913 uscfp = ngx_array_push(&umcf->upstreams); | |
3914 if (uscfp == NULL) { | |
3915 return NULL; | |
3916 } | |
3917 | |
3918 *uscfp = uscf; | |
3919 | |
3920 return uscf; | |
3921 } | |
3922 | |
3923 | |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3924 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
|
3925 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
|
3926 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
|
3927 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
|
3928 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3929 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
|
3930 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
|
3931 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
|
3932 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
|
3933 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3934 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
|
3935 && 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
|
3936 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3937 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
|
3938 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3939 if (conf->hide_headers_hash.buckets) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3940 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
|
3941 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3942 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3943 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
|
3944 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
|
3945 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3946 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3947 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
|
3948 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
|
3949 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3950 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3951 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
|
3952 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
|
3953 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3954 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3955 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3956 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
|
3957 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3958 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3959 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
|
3960 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3961 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3962 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
|
3963 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
|
3964 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
|
3965 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
|
3966 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3967 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3968 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
|
3969 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
|
3970 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
|
3971 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3972 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3973 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
|
3974 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3975 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
|
3976 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3977 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
|
3978 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3979 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
|
3980 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3981 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
|
3982 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
|
3983 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3984 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3985 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3986 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3987 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
|
3988 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
|
3989 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
|
3990 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3991 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3992 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
|
3993 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
|
3994 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
|
3995 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3996 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3997 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3998 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3999 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4000 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4001 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4002 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
|
4003 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4004 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
|
4005 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
|
4006 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4007 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
|
4008 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
|
4009 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4010 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
|
4011 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4012 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4013 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4014 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
|
4015 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
|
4016 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4017 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4018 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4019 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4020 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4021 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4022 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4023 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
|
4024 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
|
4025 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4026 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4027 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
|
4028 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4029 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4030 |
509 | 4031 static void * |
4032 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4033 { | |
4034 ngx_http_upstream_main_conf_t *umcf; | |
4035 | |
4036 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4037 if (umcf == NULL) { | |
4038 return NULL; | |
4039 } | |
4040 | |
651 | 4041 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4042 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4043 != NGX_OK) | |
4044 { | |
4045 return NGX_CONF_ERROR; | |
4046 } | |
4047 | |
509 | 4048 return umcf; |
4049 } | |
4050 | |
4051 | |
4052 static char * | |
651 | 4053 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4054 { |
4055 ngx_http_upstream_main_conf_t *umcf = conf; | |
4056 | |
651 | 4057 ngx_uint_t i; |
4058 ngx_array_t headers_in; | |
4059 ngx_hash_key_t *hk; | |
4060 ngx_hash_init_t hash; | |
884 | 4061 ngx_http_upstream_init_pt init; |
651 | 4062 ngx_http_upstream_header_t *header; |
4063 ngx_http_upstream_srv_conf_t **uscfp; | |
4064 | |
4065 uscfp = umcf->upstreams.elts; | |
4066 | |
4067 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4068 |
4069 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4070 ngx_http_upstream_init_round_robin; | |
4071 | |
4072 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4073 return NGX_CONF_ERROR; |
4074 } | |
4075 } | |
649 | 4076 |
663 | 4077 |
884 | 4078 /* upstream_headers_in_hash */ |
4079 | |
649 | 4080 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4081 != NGX_OK) | |
509 | 4082 { |
4083 return NGX_CONF_ERROR; | |
4084 } | |
4085 | |
649 | 4086 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4087 hk = ngx_array_push(&headers_in); | |
4088 if (hk == NULL) { | |
4089 return NGX_CONF_ERROR; | |
4090 } | |
4091 | |
4092 hk->key = header->name; | |
4093 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4094 hk->value = header; | |
4095 } | |
4096 | |
4097 hash.hash = &umcf->headers_in_hash; | |
4098 hash.key = ngx_hash_key_lc; | |
4099 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4100 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4101 hash.name = "upstream_headers_in_hash"; |
4102 hash.pool = cf->pool; | |
4103 hash.temp_pool = NULL; | |
4104 | |
4105 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4106 return NGX_CONF_ERROR; | |
4107 } | |
509 | 4108 |
4109 return NGX_CONF_OK; | |
4110 } |