Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 4026:34c91abf6048
XSLT regeneration for the previous commit.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 23 Aug 2011 10:11:09 +0000 |
parents | 215fe9223419 |
children | 5db098f97e0e |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
26 ngx_event_t *ev); | |
479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 28 ngx_http_upstream_t *u); |
509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 30 ngx_http_upstream_t *u); |
479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 47 ngx_http_upstream_t *u); |
581 | 48 static void |
49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
58 ssize_t bytes); | |
509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 69 static void ngx_http_upstream_cleanup(void *data); |
479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 72 |
509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
74 ngx_table_elt_t *h, ngx_uint_t offset); | |
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75 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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76 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 77 static ngx_int_t |
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78 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 79 ngx_table_elt_t *h, ngx_uint_t offset); |
80 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
81 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 82 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
83 ngx_table_elt_t *h, ngx_uint_t offset); | |
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84 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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85 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 86 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
87 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 88 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 89 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 90 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
91 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 92 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 93 ngx_table_elt_t *h, ngx_uint_t offset); |
94 static ngx_int_t | |
95 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
96 ngx_table_elt_t *h, ngx_uint_t offset); | |
97 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
98 ngx_table_elt_t *h, ngx_uint_t offset); | |
99 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
100 ngx_table_elt_t *h, ngx_uint_t offset); | |
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101 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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102 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 103 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
104 ngx_table_elt_t *h, ngx_uint_t offset); | |
105 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
106 ngx_table_elt_t *h, ngx_uint_t offset); | |
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107 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
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109 |
509 | 110 #if (NGX_HTTP_GZIP) |
111 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
112 ngx_table_elt_t *h, ngx_uint_t offset); | |
113 #endif | |
114 | |
573 | 115 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 116 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
117 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 118 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
119 ngx_http_variable_value_t *v, uintptr_t data); | |
120 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
121 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 122 static ngx_int_t ngx_http_upstream_response_length_variable( |
123 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 124 |
651 | 125 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
126 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
127 void *conf); | |
128 | |
509 | 129 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 130 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 131 |
577 | 132 #if (NGX_HTTP_SSL) |
591 | 133 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
134 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 135 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
136 #endif | |
137 | |
509 | 138 |
139 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
140 | |
141 { ngx_string("Status"), | |
142 ngx_http_upstream_process_header_line, | |
143 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 144 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 145 |
146 { ngx_string("Content-Type"), | |
147 ngx_http_upstream_process_header_line, | |
148 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 149 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 150 |
151 { ngx_string("Content-Length"), | |
152 ngx_http_upstream_process_header_line, | |
153 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 154 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 155 |
156 { ngx_string("Date"), | |
157 ngx_http_upstream_process_header_line, | |
158 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 159 ngx_http_upstream_copy_header_line, |
160 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 161 |
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162 { ngx_string("Last-Modified"), |
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163 ngx_http_upstream_process_header_line, |
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164 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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165 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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166 |
3037 | 167 { ngx_string("ETag"), |
168 ngx_http_upstream_process_header_line, | |
169 offsetof(ngx_http_upstream_headers_in_t, etag), | |
170 ngx_http_upstream_copy_header_line, | |
171 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
172 | |
509 | 173 { ngx_string("Server"), |
174 ngx_http_upstream_process_header_line, | |
175 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 176 ngx_http_upstream_copy_header_line, |
177 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 178 |
529 | 179 { ngx_string("WWW-Authenticate"), |
180 ngx_http_upstream_process_header_line, | |
181 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
182 ngx_http_upstream_copy_header_line, 0, 0 }, | |
183 | |
509 | 184 { ngx_string("Location"), |
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185 ngx_http_upstream_process_header_line, |
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186 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 187 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 188 |
189 { ngx_string("Refresh"), | |
190 ngx_http_upstream_ignore_header_line, 0, | |
515 | 191 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
192 | |
193 { ngx_string("Set-Cookie"), | |
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194 ngx_http_upstream_process_set_cookie, 0, |
531 | 195 ngx_http_upstream_copy_header_line, 0, 1 }, |
196 | |
197 { ngx_string("Content-Disposition"), | |
198 ngx_http_upstream_ignore_header_line, 0, | |
199 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 200 |
201 { ngx_string("Cache-Control"), | |
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202 ngx_http_upstream_process_cache_control, 0, |
509 | 203 ngx_http_upstream_copy_multi_header_lines, |
515 | 204 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 205 |
573 | 206 { ngx_string("Expires"), |
2666 | 207 ngx_http_upstream_process_expires, 0, |
573 | 208 ngx_http_upstream_copy_header_line, |
209 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
210 | |
577 | 211 { ngx_string("Accept-Ranges"), |
212 ngx_http_upstream_process_header_line, | |
213 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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214 ngx_http_upstream_copy_allow_ranges, |
577 | 215 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
216 | |
509 | 217 { ngx_string("Connection"), |
218 ngx_http_upstream_ignore_header_line, 0, | |
515 | 219 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 220 |
641 | 221 { ngx_string("Keep-Alive"), |
222 ngx_http_upstream_ignore_header_line, 0, | |
223 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
224 | |
509 | 225 { ngx_string("X-Powered-By"), |
226 ngx_http_upstream_ignore_header_line, 0, | |
649 | 227 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 228 |
229 { ngx_string("X-Accel-Expires"), | |
2664 | 230 ngx_http_upstream_process_accel_expires, 0, |
649 | 231 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 232 |
233 { ngx_string("X-Accel-Redirect"), | |
234 ngx_http_upstream_process_header_line, | |
235 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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236 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 237 |
527 | 238 { ngx_string("X-Accel-Limit-Rate"), |
239 ngx_http_upstream_process_limit_rate, 0, | |
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240 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 241 |
649 | 242 { ngx_string("X-Accel-Buffering"), |
243 ngx_http_upstream_process_buffering, 0, | |
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244 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 245 |
657 | 246 { ngx_string("X-Accel-Charset"), |
247 ngx_http_upstream_process_charset, 0, | |
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248 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 249 |
509 | 250 #if (NGX_HTTP_GZIP) |
251 { ngx_string("Content-Encoding"), | |
252 ngx_http_upstream_process_header_line, | |
253 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 254 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 255 #endif |
256 | |
515 | 257 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 258 }; |
479 | 259 |
260 | |
651 | 261 static ngx_command_t ngx_http_upstream_commands[] = { |
262 | |
263 { ngx_string("upstream"), | |
264 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
265 ngx_http_upstream, | |
266 0, | |
267 0, | |
268 NULL }, | |
269 | |
270 { ngx_string("server"), | |
884 | 271 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 272 ngx_http_upstream_server, |
273 NGX_HTTP_SRV_CONF_OFFSET, | |
274 0, | |
275 NULL }, | |
276 | |
277 ngx_null_command | |
278 }; | |
279 | |
280 | |
281 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 282 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 283 NULL, /* postconfiguration */ |
284 | |
285 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 286 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 287 |
288 NULL, /* create server configuration */ | |
289 NULL, /* merge server configuration */ | |
290 | |
291 NULL, /* create location configuration */ | |
292 NULL /* merge location configuration */ | |
293 }; | |
577 | 294 |
479 | 295 |
296 ngx_module_t ngx_http_upstream_module = { | |
509 | 297 NGX_MODULE_V1, |
479 | 298 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 299 ngx_http_upstream_commands, /* module directives */ |
479 | 300 NGX_HTTP_MODULE, /* module type */ |
541 | 301 NULL, /* init master */ |
479 | 302 NULL, /* init module */ |
541 | 303 NULL, /* init process */ |
304 NULL, /* init thread */ | |
305 NULL, /* exit thread */ | |
306 NULL, /* exit process */ | |
307 NULL, /* exit master */ | |
308 NGX_MODULE_V1_PADDING | |
479 | 309 }; |
310 | |
311 | |
573 | 312 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
313 | |
1181 | 314 { ngx_string("upstream_addr"), NULL, |
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315 ngx_http_upstream_addr_variable, 0, |
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316 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 317 |
637 | 318 { ngx_string("upstream_status"), NULL, |
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319 ngx_http_upstream_status_variable, 0, |
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320 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 321 |
637 | 322 { ngx_string("upstream_response_time"), NULL, |
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323 ngx_http_upstream_response_time_variable, 0, |
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324 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 325 |
2402 | 326 { ngx_string("upstream_response_length"), NULL, |
327 ngx_http_upstream_response_length_variable, 0, | |
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328 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2402 | 329 |
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330 #if (NGX_HTTP_CACHE) |
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331 |
2952 | 332 { ngx_string("upstream_cache_status"), NULL, |
333 ngx_http_upstream_cache_status, 0, | |
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334 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2952 | 335 |
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336 #endif |
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337 |
637 | 338 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 339 }; |
340 | |
341 | |
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342 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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343 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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344 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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345 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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346 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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347 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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348 { 0, 0 } |
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349 }; |
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350 |
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351 |
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352 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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353 { ngx_string("GET"), NGX_HTTP_GET}, |
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354 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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355 { ngx_string("POST"), NGX_HTTP_POST }, |
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356 { ngx_null_string, 0 } |
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357 }; |
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358 |
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359 |
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360 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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361 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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362 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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363 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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364 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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365 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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366 { ngx_null_string, 0 } |
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367 }; |
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368 |
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369 |
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370 ngx_int_t |
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371 ngx_http_upstream_create(ngx_http_request_t *r) |
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372 { |
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373 ngx_http_upstream_t *u; |
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374 |
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375 u = r->upstream; |
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376 |
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377 if (u && u->cleanup) { |
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378 r->main->count++; |
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379 ngx_http_upstream_cleanup(r); |
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380 } |
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381 |
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382 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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383 if (u == NULL) { |
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384 return NGX_ERROR; |
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385 } |
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386 |
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387 r->upstream = u; |
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388 |
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389 u->peer.log = r->connection->log; |
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390 u->peer.log_error = NGX_ERROR_ERR; |
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391 #if (NGX_THREADS) |
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392 u->peer.lock = &r->connection->lock; |
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393 #endif |
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394 |
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395 #if (NGX_HTTP_CACHE) |
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396 r->cache = NULL; |
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397 #endif |
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398 |
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399 return NGX_OK; |
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400 } |
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401 |
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402 |
487 | 403 void |
404 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 405 { |
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406 ngx_connection_t *c; |
479 | 407 |
408 c = r->connection; | |
409 | |
410 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
411 "http init upstream, client timer: %d", c->read->timer_set); | |
412 | |
413 if (c->read->timer_set) { | |
414 ngx_del_timer(c->read); | |
415 } | |
416 | |
417 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
418 | |
419 if (!c->write->active) { | |
531 | 420 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
421 == NGX_ERROR) | |
479 | 422 { |
423 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
424 return; | |
425 } | |
426 } | |
427 } | |
428 | |
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429 ngx_http_upstream_init_request(r); |
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430 } |
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431 |
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432 |
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433 static void |
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434 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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435 { |
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436 ngx_str_t *host; |
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437 ngx_uint_t i; |
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438 ngx_resolver_ctx_t *ctx, temp; |
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439 ngx_http_cleanup_t *cln; |
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FreeBSD and Linux AIO support
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diff
changeset
|
440 ngx_http_upstream_t *u; |
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FreeBSD and Linux AIO support
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diff
changeset
|
441 ngx_http_core_loc_conf_t *clcf; |
6060225e9261
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diff
changeset
|
442 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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diff
changeset
|
443 ngx_http_upstream_main_conf_t *umcf; |
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
444 |
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diff
changeset
|
445 if (r->aio) { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
446 return; |
537 | 447 } |
509 | 448 |
3052
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
449 u = r->upstream; |
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parents:
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diff
changeset
|
450 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
451 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
452 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
453 if (u->conf->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
454 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
455 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
456 rc = ngx_http_upstream_cache(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
457 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
458 if (rc == NGX_BUSY) { |
3052
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FreeBSD and Linux AIO support
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diff
changeset
|
459 r->write_event_handler = ngx_http_upstream_init_request; |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
460 return; |
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diff
changeset
|
461 } |
6060225e9261
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diff
changeset
|
462 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
463 r->write_event_handler = ngx_http_request_empty_handler; |
92b6cfaa3c27
fix sending a cached file using AIO
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diff
changeset
|
464 |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
465 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
466 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
467 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
468 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
469 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
470 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
471 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
472 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
473 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
474 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
475 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
476 |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
477 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
478 |
6060225e9261
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Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
479 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
480 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
481 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
482 } |
6060225e9261
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parents:
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diff
changeset
|
483 |
6060225e9261
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parents:
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diff
changeset
|
484 if (r->request_body) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
485 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
486 } |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
487 |
537 | 488 if (u->create_request(r) != NGX_OK) { |
479 | 489 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
490 return; | |
491 } | |
492 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
493 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
494 |
509 | 495 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 496 |
3053 | 497 u->output.alignment = clcf->directio_alignment; |
479 | 498 u->output.pool = r->pool; |
499 u->output.bufs.num = 1; | |
509 | 500 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 501 u->output.output_filter = ngx_chain_writer; |
502 u->output.filter_ctx = &u->writer; | |
503 | |
504 u->writer.pool = r->pool; | |
505 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
506 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
507 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
508 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
509 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
510 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
511 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
512 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
513 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
514 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
515 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
516 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
517 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
518 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
519 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
520 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
521 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
522 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
523 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
524 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 525 } |
526 | |
593 | 527 cln = ngx_http_cleanup_add(r, 0); |
569 | 528 if (cln == NULL) { |
529 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
530 return; | |
531 } | |
532 | |
533 cln->handler = ngx_http_upstream_cleanup; | |
534 cln->data = r; | |
535 u->cleanup = &cln->handler; | |
536 | |
1658 | 537 if (u->resolved == NULL) { |
538 | |
539 uscf = u->conf->upstream; | |
540 | |
541 } else { | |
542 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
543 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
544 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
545 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
546 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
547 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
548 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
549 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
550 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
551 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
552 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
553 ngx_http_upstream_connect(r, u); |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
554 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
555 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
556 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
557 |
1705 | 558 host = &u->resolved->host; |
1658 | 559 |
560 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
561 | |
562 uscfp = umcf->upstreams.elts; | |
563 | |
564 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
565 | |
566 uscf = uscfp[i]; | |
567 | |
568 if (uscf->host.len == host->len | |
2285 | 569 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 570 || uscf->port == u->resolved->port) |
1658 | 571 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
572 { | |
573 goto found; | |
574 } | |
575 } | |
576 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
577 if (u->resolved->port == 0) { |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
578 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
579 "no port in upstream \"%V\"", host); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
580 ngx_http_upstream_finalize_request(r, u, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
581 NGX_HTTP_INTERNAL_SERVER_ERROR); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
582 return; |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
583 } |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
584 |
1658 | 585 temp.name = *host; |
586 | |
587 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
588 if (ctx == NULL) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
589 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
590 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 591 return; |
592 } | |
593 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
594 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
596 "no resolver defined to resolve %V", host); |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
597 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
598 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
599 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
600 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
601 |
1658 | 602 ctx->name = *host; |
603 ctx->type = NGX_RESOLVE_A; | |
604 ctx->handler = ngx_http_upstream_resolve_handler; | |
605 ctx->data = r; | |
606 ctx->timeout = clcf->resolver_timeout; | |
607 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
608 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
609 |
1658 | 610 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
611 u->resolved->ctx = NULL; |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
612 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
613 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 614 return; |
615 } | |
616 | |
617 return; | |
618 } | |
619 | |
620 found: | |
621 | |
622 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
623 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
624 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 625 return; |
626 } | |
627 | |
479 | 628 ngx_http_upstream_connect(r, u); |
629 } | |
630 | |
631 | |
2592
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a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
632 #if (NGX_HTTP_CACHE) |
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parents:
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diff
changeset
|
633 |
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parents:
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diff
changeset
|
634 static ngx_int_t |
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parents:
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diff
changeset
|
635 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
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parents:
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diff
changeset
|
636 { |
3a8a53c0c42f
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parents:
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diff
changeset
|
637 ngx_int_t rc; |
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parents:
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diff
changeset
|
638 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
639 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
640 c = r->cache; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
641 |
2592
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parents:
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diff
changeset
|
642 if (c == NULL) { |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
643 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
644 if (!(r->method & u->conf->cache_methods)) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
645 return NGX_DECLINED; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
646 } |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
647 |
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do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
648 if (r->method & NGX_HTTP_HEAD) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
649 u->method = ngx_http_core_get_method; |
d22afd261e72
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parents:
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diff
changeset
|
650 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
651 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
652 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
653 return NGX_ERROR; |
d22afd261e72
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Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
654 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
655 |
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parents:
3055
diff
changeset
|
656 if (u->create_key(r) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
657 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
658 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
659 |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
660 /* TODO: add keys */ |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
661 |
d22afd261e72
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parents:
3055
diff
changeset
|
662 ngx_http_file_cache_create_key(r); |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
663 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
664 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
665 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
666 "%V_buffer_size %uz is not enough for cache key, " |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
667 "it should increased at least to %uz", |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
668 &u->conf->module, u->conf->buffer_size, |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
669 ngx_align(r->cache->header_start + 256, 1024)); |
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
670 |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
671 r->cache = NULL; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
672 return NGX_DECLINED; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
673 } |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
674 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
675 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
676 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
677 case NGX_ERROR: |
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fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
678 return NGX_ERROR; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
679 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
680 case NGX_DECLINED: |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
681 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
682 return NGX_DECLINED; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
683 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
684 default: /* NGX_OK */ |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
685 break; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
686 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
687 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
688 u->cacheable = 1; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
689 |
3697 | 690 c = r->cache; |
691 | |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
692 c->min_uses = u->conf->cache_min_uses; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
693 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
694 c->file_cache = u->conf->cache->data; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
695 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
696 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
697 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
698 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
699 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
700 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
701 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
702 "http upstream cache: %i", rc); |
2592
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parents:
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diff
changeset
|
703 |
2952 | 704 switch (rc) { |
705 | |
706 case NGX_HTTP_CACHE_UPDATING: | |
707 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
708 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 709 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
710 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
711 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
712 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
713 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
714 } |
2952 | 715 |
716 break; | |
717 | |
718 case NGX_OK: | |
719 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
720 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
721 |
2952 | 722 switch (rc) { |
723 | |
724 case NGX_OK: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
725 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
726 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
727 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
728 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
729 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
730 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
731 |
2952 | 732 break; |
733 | |
734 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
735 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
736 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
737 u->buffer.start = NULL; |
2952 | 738 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
739 | |
740 break; | |
741 | |
742 case NGX_DECLINED: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
743 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
744 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
745 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
746 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
747 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
748 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
749 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
750 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
751 |
2952 | 752 break; |
753 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
754 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
755 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
756 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 |
2952 | 758 break; |
759 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
760 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
761 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
762 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
763 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
764 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
765 |
6060225e9261
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parents:
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diff
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|
766 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
767 |
2952 | 768 default: |
2592
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|
769 |
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parents:
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|
770 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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parents:
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|
771 |
2952 | 772 u->cache_status = NGX_HTTP_CACHE_HIT; |
773 | |
2592
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|
774 return rc; |
3a8a53c0c42f
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|
775 } |
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diff
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|
776 |
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diff
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|
777 r->cached = 0; |
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|
778 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
779 return NGX_DECLINED; |
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parents:
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|
780 } |
3a8a53c0c42f
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diff
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|
781 |
3a8a53c0c42f
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|
782 |
3a8a53c0c42f
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783 static ngx_int_t |
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|
784 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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785 { |
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786 ngx_int_t rc; |
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|
787 ngx_http_cache_t *c; |
3a8a53c0c42f
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diff
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|
788 |
2952 | 789 r->cached = 1; |
2592
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790 c = r->cache; |
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parents:
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|
791 |
3369
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
792 if (c->header_start == c->body_start) { |
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fix handling cached HTTP/0.9 response
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793 r->http_version = NGX_HTTP_VERSION_9; |
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diff
changeset
|
794 return ngx_http_cache_send(r); |
479468a7d982
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parents:
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diff
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|
795 } |
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parents:
3272
diff
changeset
|
796 |
2592
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parents:
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diff
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797 /* TODO: cache stack */ |
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parents:
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|
798 |
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|
799 u->buffer = *c->buf; |
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Igor Sysoev <igor@sysoev.ru>
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|
800 u->buffer.pos += c->header_start; |
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|
801 |
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diff
changeset
|
802 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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changeset
|
803 |
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diff
changeset
|
804 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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|
805 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
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parents:
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|
806 != NGX_OK) |
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|
807 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
808 return NGX_ERROR; |
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|
809 } |
3a8a53c0c42f
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|
810 |
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|
811 rc = u->process_header(r); |
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|
812 |
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changeset
|
813 if (rc == NGX_OK) { |
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|
814 |
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815 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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|
816 return NGX_DONE; |
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|
817 } |
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|
818 |
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changeset
|
819 return ngx_http_cache_send(r); |
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|
820 } |
3a8a53c0c42f
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|
821 |
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|
822 if (rc == NGX_ERROR) { |
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823 return NGX_ERROR; |
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|
824 } |
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|
825 |
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826 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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827 |
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828 /* TODO: delete file */ |
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|
829 |
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|
830 return rc; |
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|
831 } |
3a8a53c0c42f
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|
832 |
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diff
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|
833 #endif |
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|
834 |
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835 |
487 | 836 static void |
1658 | 837 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
838 { | |
839 ngx_http_request_t *r; | |
3169
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changeset
|
840 ngx_http_upstream_t *u; |
1658 | 841 ngx_http_upstream_resolved_t *ur; |
842 | |
843 r = ctx->data; | |
844 | |
3169
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845 u = r->upstream; |
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|
846 ur = u->resolved; |
1658 | 847 |
848 if (ctx->state) { | |
849 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
850 "%V could not be resolved (%i: %s)", | |
851 &ctx->name, ctx->state, | |
852 ngx_resolver_strerror(ctx->state)); | |
853 | |
3169
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|
854 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 855 return; |
856 } | |
857 | |
858 ur->naddrs = ctx->naddrs; | |
859 ur->addrs = ctx->addrs; | |
860 | |
861 #if (NGX_DEBUG) | |
862 { | |
863 in_addr_t addr; | |
864 ngx_uint_t i; | |
865 | |
866 for (i = 0; i < ctx->naddrs; i++) { | |
867 addr = ntohl(ur->addrs[i]); | |
868 | |
869 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
870 "name was resolved to %ud.%ud.%ud.%ud", | |
871 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
872 (addr >> 8) & 0xff, addr & 0xff); | |
873 } | |
874 } | |
875 #endif | |
876 | |
877 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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|
878 ngx_http_upstream_finalize_request(r, u, |
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|
879 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 880 return; |
881 } | |
882 | |
883 ngx_resolve_name_done(ctx); | |
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|
884 ur->ctx = NULL; |
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885 |
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|
886 ngx_http_upstream_connect(r, u); |
1658 | 887 } |
888 | |
889 | |
890 static void | |
2377
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891 ngx_http_upstream_handler(ngx_event_t *ev) |
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892 { |
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893 ngx_connection_t *c; |
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894 ngx_http_request_t *r; |
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895 ngx_http_log_ctx_t *ctx; |
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896 ngx_http_upstream_t *u; |
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897 |
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898 c = ev->data; |
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|
899 r = c->data; |
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900 |
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901 u = r->upstream; |
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902 c = r->connection; |
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903 |
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904 ctx = c->log->data; |
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905 ctx->current_request = r; |
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906 |
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907 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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908 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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909 |
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910 if (ev->write) { |
2386
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|
911 u->write_event_handler(r, u); |
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912 |
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913 } else { |
2386
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914 u->read_event_handler(r, u); |
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915 } |
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916 |
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917 ngx_http_run_posted_requests(c); |
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918 } |
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919 |
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920 |
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|
921 static void |
509 | 922 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
923 { | |
924 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
925 } | |
926 | |
927 | |
928 static void | |
929 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
930 { | |
931 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
932 } | |
933 | |
934 | |
935 static void | |
936 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
937 ngx_event_t *ev) | |
479 | 938 { |
939 int n; | |
940 char buf[1]; | |
577 | 941 ngx_err_t err; |
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942 ngx_int_t event; |
479 | 943 ngx_connection_t *c; |
944 ngx_http_upstream_t *u; | |
945 | |
527 | 946 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
947 "http upstream check client, write event:%d, \"%V\"", | |
948 ev->write, &r->uri); | |
479 | 949 |
509 | 950 c = r->connection; |
483 | 951 u = r->upstream; |
952 | |
583 | 953 if (c->error) { |
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954 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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955 |
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956 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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957 |
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958 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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959 ngx_http_upstream_finalize_request(r, u, |
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960 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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961 return; |
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962 } |
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963 } |
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964 |
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965 if (!u->cacheable) { |
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966 ngx_http_upstream_finalize_request(r, u, |
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967 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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968 } |
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969 |
527 | 970 return; |
971 } | |
972 | |
479 | 973 #if (NGX_HAVE_KQUEUE) |
974 | |
975 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
976 | |
977 if (!ev->pending_eof) { | |
978 return; | |
979 } | |
980 | |
981 ev->eof = 1; | |
583 | 982 c->error = 1; |
479 | 983 |
984 if (ev->kq_errno) { | |
985 ev->error = 1; | |
986 } | |
987 | |
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988 if (!u->cacheable && u->peer.connection) { |
479 | 989 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 990 "kevent() reported that client closed prematurely " |
991 "connection, so upstream connection is closed too"); | |
479 | 992 ngx_http_upstream_finalize_request(r, u, |
993 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
994 return; | |
995 } | |
996 | |
997 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
998 "kevent() reported that client closed " | |
999 "prematurely connection"); | |
1000 | |
1001 if (u->peer.connection == NULL) { | |
1002 ngx_http_upstream_finalize_request(r, u, | |
1003 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1004 } | |
1005 | |
1006 return; | |
1007 } | |
1008 | |
1009 #endif | |
1010 | |
1011 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1012 | |
1013 err = ngx_socket_errno; | |
1014 | |
1109 | 1015 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1016 "http upstream recv(): %d", n); | |
1017 | |
479 | 1018 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1019 return; | |
1020 } | |
1021 | |
1022 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
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1023 |
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1024 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1025 |
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1026 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1027 ngx_http_upstream_finalize_request(r, u, |
1028 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1029 return; | |
1030 } | |
1031 } | |
1032 | |
1033 if (n > 0) { | |
1034 return; | |
1035 } | |
1036 | |
1037 if (n == -1) { | |
1038 if (err == NGX_EAGAIN) { | |
1039 return; | |
1040 } | |
1041 | |
1042 ev->error = 1; | |
1043 | |
483 | 1044 } else { /* n == 0 */ |
479 | 1045 err = 0; |
1046 } | |
1047 | |
529 | 1048 ev->eof = 1; |
583 | 1049 c->error = 1; |
529 | 1050 |
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1051 if (!u->cacheable && u->peer.connection) { |
479 | 1052 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
1053 "client closed prematurely connection, " | |
1054 "so upstream connection is closed too"); | |
1055 ngx_http_upstream_finalize_request(r, u, | |
1056 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1057 return; | |
1058 } | |
1059 | |
1060 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
1061 "client closed prematurely connection"); | |
1062 | |
1063 if (u->peer.connection == NULL) { | |
1064 ngx_http_upstream_finalize_request(r, u, | |
1065 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1066 } | |
1067 } | |
1068 | |
1069 | |
487 | 1070 static void |
1071 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1072 { |
591 | 1073 ngx_int_t rc; |
665 | 1074 ngx_time_t *tp; |
591 | 1075 ngx_connection_t *c; |
479 | 1076 |
483 | 1077 r->connection->log->action = "connecting to upstream"; |
479 | 1078 |
1079 r->connection->single_connection = 0; | |
1080 | |
889
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1081 if (u->state && u->state->response_sec) { |
665 | 1082 tp = ngx_timeofday(); |
889
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1083 u->state->response_sec = tp->sec - u->state->response_sec; |
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1084 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1085 } |
1086 | |
1168
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1087 u->state = ngx_array_push(r->upstream_states); |
665 | 1088 if (u->state == NULL) { |
1089 ngx_http_upstream_finalize_request(r, u, | |
1090 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1091 return; | |
1092 } | |
1093 | |
1094 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1095 | |
1096 tp = ngx_timeofday(); | |
889
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1097 u->state->response_sec = tp->sec; |
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1098 u->state->response_msec = tp->msec; |
665 | 1099 |
479 | 1100 rc = ngx_event_connect_peer(&u->peer); |
1101 | |
1102 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1103 "http upstream connect: %i", rc); | |
1104 | |
1105 if (rc == NGX_ERROR) { | |
1106 ngx_http_upstream_finalize_request(r, u, | |
1107 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1108 return; | |
1109 } | |
1110 | |
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1111 u->state->peer = u->peer.name; |
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1112 |
543 | 1113 if (rc == NGX_BUSY) { |
1114 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1115 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1116 return; | |
543 | 1117 } |
1118 | |
1378 | 1119 if (rc == NGX_DECLINED) { |
479 | 1120 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1121 return; | |
1122 } | |
1123 | |
577 | 1124 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1125 | |
479 | 1126 c = u->peer.connection; |
1127 | |
1128 c->data = r; | |
591 | 1129 |
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1130 c->write->handler = ngx_http_upstream_handler; |
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1131 c->read->handler = ngx_http_upstream_handler; |
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1132 |
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1133 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1134 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1135 |
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1136 c->sendfile &= r->connection->sendfile; |
1958 | 1137 u->output.sendfile = c->sendfile; |
479 | 1138 |
1139 c->pool = r->pool; | |
2847 | 1140 c->log = r->connection->log; |
1141 c->read->log = c->log; | |
1142 c->write->log = c->log; | |
479 | 1143 |
1144 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1145 | |
1146 u->writer.out = NULL; | |
1147 u->writer.last = &u->writer.out; | |
1148 u->writer.connection = c; | |
1149 u->writer.limit = 0; | |
1150 | |
1151 if (u->request_sent) { | |
509 | 1152 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1153 ngx_http_upstream_finalize_request(r, u, | |
1154 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1155 return; | |
1156 } | |
479 | 1157 } |
1158 | |
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1159 if (r->request_body |
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1160 && r->request_body->buf |
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1161 && r->request_body->temp_file |
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1162 && r == r->main) |
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1163 { |
573 | 1164 /* |
1165 * the r->request_body->buf can be reused for one request only, | |
1166 * the subrequests should allocate their own temporay bufs | |
1167 */ | |
1168 | |
1169 u->output.free = ngx_alloc_chain_link(r->pool); | |
1170 if (u->output.free == NULL) { | |
1171 ngx_http_upstream_finalize_request(r, u, | |
1172 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1173 return; | |
479 | 1174 } |
573 | 1175 |
1176 u->output.free->buf = r->request_body->buf; | |
1177 u->output.free->next = NULL; | |
1178 u->output.allocated = 1; | |
1179 | |
1180 r->request_body->buf->pos = r->request_body->buf->start; | |
1181 r->request_body->buf->last = r->request_body->buf->start; | |
1182 r->request_body->buf->tag = u->output.tag; | |
479 | 1183 } |
1184 | |
1185 u->request_sent = 0; | |
1186 | |
1187 if (rc == NGX_AGAIN) { | |
1188 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1189 return; | |
1190 } | |
1191 | |
577 | 1192 #if (NGX_HTTP_SSL) |
1193 | |
1658 | 1194 if (u->ssl && c->ssl == NULL) { |
591 | 1195 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1196 return; |
1197 } | |
1198 | |
1199 #endif | |
1200 | |
479 | 1201 ngx_http_upstream_send_request(r, u); |
1202 } | |
1203 | |
1204 | |
577 | 1205 #if (NGX_HTTP_SSL) |
1206 | |
1207 static void | |
591 | 1208 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1209 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1210 { | |
884 | 1211 ngx_int_t rc; |
591 | 1212 |
1213 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1214 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
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1215 != NGX_OK) |
591 | 1216 { |
1217 ngx_http_upstream_finalize_request(r, u, | |
1218 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1219 return; | |
1220 } | |
1221 | |
1222 c->sendfile = 0; | |
619 | 1223 u->output.sendfile = 0; |
591 | 1224 |
2184 | 1225 if (u->conf->ssl_session_reuse) { |
1226 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1227 ngx_http_upstream_finalize_request(r, u, | |
1228 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1229 return; | |
1230 } | |
591 | 1231 } |
1232 | |
641 | 1233 r->connection->log->action = "SSL handshaking to upstream"; |
1234 | |
591 | 1235 rc = ngx_ssl_handshake(c); |
1236 | |
1237 if (rc == NGX_AGAIN) { | |
1238 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1239 return; | |
1240 } | |
1241 | |
1242 ngx_http_upstream_ssl_handshake(c); | |
1243 } | |
1244 | |
1245 | |
1246 static void | |
577 | 1247 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1248 { | |
1249 ngx_http_request_t *r; | |
1250 ngx_http_upstream_t *u; | |
1251 | |
1252 r = c->data; | |
1253 u = r->upstream; | |
1254 | |
1255 if (c->ssl->handshaked) { | |
1256 | |
2184 | 1257 if (u->conf->ssl_session_reuse) { |
1258 u->peer.save_session(&u->peer, u->peer.data); | |
1259 } | |
884 | 1260 |
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1261 c->write->handler = ngx_http_upstream_handler; |
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1262 c->read->handler = ngx_http_upstream_handler; |
577 | 1263 |
1264 ngx_http_upstream_send_request(r, u); | |
1265 | |
1266 return; | |
1267 } | |
1268 | |
1269 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1270 | |
1271 } | |
1272 | |
1273 #endif | |
1274 | |
1275 | |
509 | 1276 static ngx_int_t |
487 | 1277 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1278 { |
1279 ngx_chain_t *cl; | |
1280 | |
509 | 1281 if (u->reinit_request(r) != NGX_OK) { |
1282 return NGX_ERROR; | |
1283 } | |
1284 | |
1705 | 1285 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1286 | |
1287 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1288 sizeof(ngx_table_elt_t)) |
1289 != NGX_OK) | |
509 | 1290 { |
1291 return NGX_ERROR; | |
479 | 1292 } |
1293 | |
1294 /* reinit the request chain */ | |
577 | 1295 |
509 | 1296 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1297 cl->buf->pos = cl->buf->start; |
1298 cl->buf->file_pos = 0; | |
1299 } | |
1300 | |
509 | 1301 /* reinit the subrequest's ngx_output_chain() context */ |
1302 | |
573 | 1303 if (r->request_body && r->request_body->temp_file |
597 | 1304 && r != r->main && u->output.buf) |
573 | 1305 { |
1306 u->output.free = ngx_alloc_chain_link(r->pool); | |
1307 if (u->output.free == NULL) { | |
1308 return NGX_ERROR; | |
509 | 1309 } |
573 | 1310 |
1311 u->output.free->buf = u->output.buf; | |
1312 u->output.free->next = NULL; | |
1313 | |
1314 u->output.buf->pos = u->output.buf->start; | |
1315 u->output.buf->last = u->output.buf->start; | |
509 | 1316 } |
479 | 1317 |
1318 u->output.buf = NULL; | |
1319 u->output.in = NULL; | |
1320 u->output.busy = NULL; | |
577 | 1321 |
581 | 1322 /* reinit u->buffer */ |
577 | 1323 |
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1324 u->buffer.pos = u->buffer.start; |
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1325 |
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1326 #if (NGX_HTTP_CACHE) |
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1327 |
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1328 if (r->cache) { |
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1329 u->buffer.pos += r->cache->header_start; |
479 | 1330 } |
509 | 1331 |
479 | 1332 #endif |
1333 | |
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1334 u->buffer.last = u->buffer.pos; |
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1335 |
509 | 1336 return NGX_OK; |
479 | 1337 } |
1338 | |
1339 | |
487 | 1340 static void |
1341 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1342 { |
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1343 ngx_int_t rc; |
483 | 1344 ngx_connection_t *c; |
577 | 1345 |
479 | 1346 c = u->peer.connection; |
1347 | |
1348 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1349 "http upstream send request"); | |
1350 | |
1153
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1351 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1352 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1353 return; |
479 | 1354 } |
1355 | |
483 | 1356 c->log->action = "sending request to upstream"; |
479 | 1357 |
509 | 1358 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1359 |
1360 u->request_sent = 1; | |
1361 | |
1362 if (rc == NGX_ERROR) { | |
1363 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1364 return; | |
1365 } | |
1366 | |
1367 if (c->write->timer_set) { | |
1368 ngx_del_timer(c->write); | |
1369 } | |
1370 | |
1371 if (rc == NGX_AGAIN) { | |
1372 ngx_add_timer(c->write, u->conf->send_timeout); | |
1373 | |
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1374 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1375 ngx_http_upstream_finalize_request(r, u, |
1376 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1377 return; | |
1378 } | |
1379 | |
1380 return; | |
1381 } | |
1382 | |
1383 /* rc == NGX_OK */ | |
1384 | |
1385 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1386 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1387 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1388 ngx_tcp_push_n " failed"); | |
1389 ngx_http_upstream_finalize_request(r, u, | |
1390 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1391 return; |
479 | 1392 } |
1393 | |
1394 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1395 } | |
577 | 1396 |
479 | 1397 ngx_add_timer(c->read, u->conf->read_timeout); |
1398 | |
1399 #if 1 | |
1400 if (c->read->ready) { | |
577 | 1401 |
479 | 1402 /* post aio operation */ |
1403 | |
1404 /* | |
1405 * TODO comment | |
1406 * although we can post aio operation just in the end | |
1407 * of ngx_http_upstream_connect() CHECK IT !!! | |
1408 * it's better to do here because we postpone header buffer allocation | |
1409 */ | |
1410 | |
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1411 ngx_http_upstream_process_header(r, u); |
479 | 1412 return; |
1413 } | |
1414 #endif | |
1415 | |
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1416 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1417 |
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1418 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1419 ngx_http_upstream_finalize_request(r, u, |
1420 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1421 return; | |
1422 } | |
1423 } | |
1424 | |
1425 | |
487 | 1426 static void |
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1427 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1428 ngx_http_upstream_t *u) |
479 | 1429 { |
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1430 ngx_connection_t *c; |
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1431 |
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1432 c = u->peer.connection; |
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1433 |
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1434 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1435 "http upstream send request handler"); |
1436 | |
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1437 if (c->write->timedout) { |
479 | 1438 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1439 return; | |
1440 } | |
1441 | |
591 | 1442 #if (NGX_HTTP_SSL) |
1443 | |
1658 | 1444 if (u->ssl && c->ssl == NULL) { |
591 | 1445 ngx_http_upstream_ssl_init_connection(r, u, c); |
1446 return; | |
1447 } | |
1448 | |
1449 #endif | |
1450 | |
651 | 1451 if (u->header_sent) { |
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1452 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1453 |
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1454 (void) ngx_handle_write_event(c->write, 0); |
651 | 1455 |
1456 return; | |
1457 } | |
1458 | |
479 | 1459 ngx_http_upstream_send_request(r, u); |
1460 } | |
1461 | |
1462 | |
487 | 1463 static void |
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1464 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1465 { |
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1466 ssize_t n; |
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1467 ngx_int_t rc; |
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1468 ngx_connection_t *c; |
479 | 1469 |
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1470 c = u->peer.connection; |
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|
1471 |
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1472 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1473 "http upstream process header"); |
479 | 1474 |
483 | 1475 c->log->action = "reading response header from upstream"; |
479 | 1476 |
2386
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|
1477 if (c->read->timedout) { |
479 | 1478 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1479 return; | |
1480 } | |
577 | 1481 |
1153
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separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1482 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1483 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
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|
1484 return; |
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separate ngx_http_upstream_test_connect() and
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|
1485 } |
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separate ngx_http_upstream_test_connect() and
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|
1486 |
581 | 1487 if (u->buffer.start == NULL) { |
1488 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1489 if (u->buffer.start == NULL) { | |
479 | 1490 ngx_http_upstream_finalize_request(r, u, |
1491 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1492 return; | |
1493 } | |
1494 | |
581 | 1495 u->buffer.pos = u->buffer.start; |
1496 u->buffer.last = u->buffer.start; | |
1497 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1498 u->buffer.temporary = 1; | |
1499 | |
1500 u->buffer.tag = u->output.tag; | |
479 | 1501 |
1705 | 1502 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1503 sizeof(ngx_table_elt_t)) |
1504 != NGX_OK) | |
509 | 1505 { |
1506 ngx_http_upstream_finalize_request(r, u, | |
1507 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1508 return; | |
1509 } | |
1510 | |
2592
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1511 #if (NGX_HTTP_CACHE) |
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|
1512 |
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|
1513 if (r->cache) { |
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parents:
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diff
changeset
|
1514 u->buffer.pos += r->cache->header_start; |
581 | 1515 u->buffer.last = u->buffer.pos; |
479 | 1516 } |
1517 #endif | |
1518 } | |
1519 | |
2360
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read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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|
1520 for ( ;; ) { |
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read and process upstream header in cycle,
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|
1521 |
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read and process upstream header in cycle,
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|
1522 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
read and process upstream header in cycle,
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|
1523 |
64854406b1f9
read and process upstream header in cycle,
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|
1524 if (n == NGX_AGAIN) { |
479 | 1525 #if 0 |
2360
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read and process upstream header in cycle,
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|
1526 ngx_add_timer(rev, u->read_timeout); |
479 | 1527 #endif |
1528 | |
2386
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|
1529 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
64854406b1f9
read and process upstream header in cycle,
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|
1530 ngx_http_upstream_finalize_request(r, u, |
479 | 1531 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
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|
1532 return; |
64854406b1f9
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|
1533 } |
64854406b1f9
read and process upstream header in cycle,
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|
1534 |
64854406b1f9
read and process upstream header in cycle,
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|
1535 return; |
64854406b1f9
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|
1536 } |
64854406b1f9
read and process upstream header in cycle,
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|
1537 |
64854406b1f9
read and process upstream header in cycle,
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parents:
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|
1538 if (n == 0) { |
2386
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|
1539 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
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read and process upstream header in cycle,
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|
1540 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
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|
1541 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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|
1542 |
64854406b1f9
read and process upstream header in cycle,
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|
1543 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
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|
1544 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1545 return; |
1546 } | |
1547 | |
2360
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read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1548 u->buffer.last += n; |
479 | 1549 |
1550 #if 0 | |
2360
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read and process upstream header in cycle,
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|
1551 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
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|
1552 |
64854406b1f9
read and process upstream header in cycle,
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|
1553 u->peer.cached = 0; |
479 | 1554 #endif |
1555 | |
2360
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read and process upstream header in cycle,
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|
1556 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
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|
1557 |
64854406b1f9
read and process upstream header in cycle,
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|
1558 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
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|
1559 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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|
1560 if (u->buffer.pos == u->buffer.end) { |
2386
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|
1561 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1562 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
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|
1563 |
64854406b1f9
read and process upstream header in cycle,
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|
1564 ngx_http_upstream_next(r, u, |
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|
1565 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
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|
1566 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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|
1567 } |
64854406b1f9
read and process upstream header in cycle,
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changeset
|
1568 |
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read and process upstream header in cycle,
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|
1569 continue; |
479 | 1570 } |
1571 | |
2360
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|
1572 break; |
479 | 1573 } |
1574 | |
1575 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1576 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1577 return; | |
1578 } | |
1579 | |
1699
976db8c6fb64
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Igor Sysoev <igor@sysoev.ru>
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1693
diff
changeset
|
1580 if (rc == NGX_ERROR) { |
479 | 1581 ngx_http_upstream_finalize_request(r, u, |
1582 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1583 return; | |
1584 } | |
1585 | |
1586 /* rc == NGX_OK */ | |
1587 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1588 if (u->headers_in.status_n > NGX_HTTP_SPECIAL_RESPONSE) { |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1589 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1590 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1591 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1592 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1593 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1594 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1595 return; |
1596 } | |
1597 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1598 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
|
1599 return; |
487 | 1600 } |
1601 } | |
1602 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1603 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1604 return; |
1605 } | |
1606 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1607 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1608 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1609 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1610 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1612 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1613 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1614 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1615 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1616 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1617 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1618 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1619 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1620 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1621 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1622 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1623 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1624 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1625 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1626 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
|
1627 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1628 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1629 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1630 |
2402 | 1631 u->state->response_length += n; |
1632 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1633 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
|
1634 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1635 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1636 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1637 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1638 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1639 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
|
1640 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1641 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1642 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1643 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1644 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
|
1645 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1646 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1648 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1649 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1650 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1651 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
|
1652 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1653 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1654 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1656 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1657 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1658 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
|
1659 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1660 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1661 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1662 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1663 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1664 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
|
1665 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1666 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1667 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1668 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1669 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1670 |
2952 | 1671 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1672 && (u->conf->cache_use_stale & un->mask)) | |
1673 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1674 ngx_int_t rc; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1675 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1676 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1677 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1678 if (rc == NGX_OK) { |
2952 | 1679 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1680 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1681 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1682 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1683 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1684 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1685 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1686 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1687 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1688 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1692 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1695 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
|
1696 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1697 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1698 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1701 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1702 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1704 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
|
1705 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1706 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
|
1707 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
|
1708 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
|
1709 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1710 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1711 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1712 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1713 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1714 |
920be89a3d2d
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|
1715 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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1716 |
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1717 if (clcf->error_pages == NULL) { |
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|
1718 return NGX_DECLINED; |
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|
1719 } |
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|
1720 |
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1721 err_page = clcf->error_pages->elts; |
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|
1722 for (i = 0; i < clcf->error_pages->nelts; i++) { |
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1723 |
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|
1724 if (err_page[i].status == status) { |
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|
1725 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
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|
1726 if (status == NGX_HTTP_UNAUTHORIZED |
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diff
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|
1727 && u->headers_in.www_authenticate) |
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|
1728 { |
2267
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|
1729 h = ngx_list_push(&r->headers_out.headers); |
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|
1730 |
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1731 if (h == NULL) { |
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|
1732 ngx_http_upstream_finalize_request(r, u, |
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|
1733 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1734 return NGX_OK; |
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|
1735 } |
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|
1736 |
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|
1737 *h = *u->headers_in.www_authenticate; |
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|
1738 |
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|
1739 r->headers_out.www_authenticate = h; |
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|
1740 } |
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|
1741 |
3706
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|
1742 #if (NGX_HTTP_CACHE) |
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1743 |
3709
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3708
diff
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|
1744 if (r->cache) { |
3706
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|
1745 time_t valid; |
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|
1746 |
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|
1747 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
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|
1748 |
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|
1749 if (valid) { |
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|
1750 r->cache->valid_sec = ngx_time() + valid; |
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1751 r->cache->error = status; |
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|
1752 } |
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|
1753 |
3711
ce6ba077c270
several changes in cache cleanup handling:
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3709
diff
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|
1754 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
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|
1755 } |
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|
1756 #endif |
2267
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|
1757 ngx_http_upstream_finalize_request(r, u, status); |
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|
1758 |
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|
1759 return NGX_OK; |
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|
1760 } |
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|
1761 } |
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|
1762 |
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|
1763 return NGX_DECLINED; |
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|
1764 } |
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|
1765 |
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|
1766 |
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|
1767 static ngx_int_t |
1153
c843f3df3b85
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|
1768 ngx_http_upstream_test_connect(ngx_connection_t *c) |
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|
1769 { |
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|
1770 int err; |
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|
1771 socklen_t len; |
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|
1772 |
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|
1773 #if (NGX_HAVE_KQUEUE) |
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|
1774 |
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|
1775 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1776 if (c->write->pending_eof) { |
1469
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connection error should be logged with "connecting to upstream" action,
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1468
diff
changeset
|
1777 c->log->action = "connecting to upstream"; |
1166 | 1778 (void) ngx_connection_error(c, c->write->kq_errno, |
1779 "kevent() reported that connect() failed"); | |
1780 return NGX_ERROR; | |
1781 } | |
1153
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|
1782 |
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|
1783 } else |
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|
1784 #endif |
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|
1785 { |
1166 | 1786 err = 0; |
1787 len = sizeof(int); | |
1788 | |
1789 /* | |
1790 * BSDs and Linux return 0 and set a pending error in err | |
1791 * Solaris returns -1 and sets errno | |
1792 */ | |
1793 | |
1794 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1795 == -1) | |
1796 { | |
1797 err = ngx_errno; | |
1798 } | |
1799 | |
1800 if (err) { | |
1469
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Igor Sysoev <igor@sysoev.ru>
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1468
diff
changeset
|
1801 c->log->action = "connecting to upstream"; |
1166 | 1802 (void) ngx_connection_error(c, err, "connect() failed"); |
1803 return NGX_ERROR; | |
1804 } | |
1153
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|
1805 } |
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|
1806 |
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|
1807 return NGX_OK; |
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diff
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|
1808 } |
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|
1809 |
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diff
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|
1810 |
2592
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|
1811 static ngx_int_t |
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|
1812 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
1813 { |
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|
1814 ngx_str_t *uri, args; |
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diff
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|
1815 ngx_uint_t i, flags; |
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diff
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|
1816 ngx_list_part_t *part; |
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diff
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|
1817 ngx_table_elt_t *h; |
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|
1818 ngx_http_upstream_header_t *hh; |
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|
1819 ngx_http_upstream_main_conf_t *umcf; |
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|
1820 |
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|
1821 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
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|
1822 |
2786
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|
1823 if (u->headers_in.x_accel_redirect |
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changeset
|
1824 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
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|
1825 { |
2592
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|
1826 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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|
1827 |
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|
1828 part = &u->headers_in.headers.part; |
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|
1829 h = part->elts; |
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|
1830 |
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|
1831 for (i = 0; /* void */; i++) { |
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|
1832 |
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|
1833 if (i >= part->nelts) { |
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|
1834 if (part->next == NULL) { |
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|
1835 break; |
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|
1836 } |
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|
1837 |
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|
1838 part = part->next; |
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|
1839 h = part->elts; |
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|
1840 i = 0; |
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|
1841 } |
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|
1842 |
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|
1843 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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|
1844 h[i].lowcase_key, h[i].key.len); |
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|
1845 |
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|
1846 if (hh && hh->redirect) { |
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|
1847 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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|
1848 ngx_http_finalize_request(r, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1850 return NGX_DONE; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1851 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1852 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1854 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 uri = &u->headers_in.x_accel_redirect->value; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1856 ngx_str_null(&args); |
3161 | 1857 flags = NGX_HTTP_LOG_UNSAFE; |
2592
3a8a53c0c42f
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parents:
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diff
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|
1858 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1859 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
1860 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
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|
1861 return NGX_DONE; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1862 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1863 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1864 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1865 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1866 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1867 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1868 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
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parents:
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diff
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|
1869 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1870 ngx_http_internal_redirect(r, uri, &args); |
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
changeset
|
1871 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
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parents:
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diff
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|
1872 return NGX_DONE; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1873 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1874 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1875 part = &u->headers_in.headers.part; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1876 h = part->elts; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1877 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1878 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1879 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1880 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1881 if (part->next == NULL) { |
3a8a53c0c42f
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parents:
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diff
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|
1882 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1883 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1884 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1885 part = part->next; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1886 h = part->elts; |
3a8a53c0c42f
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parents:
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|
1887 i = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1888 } |
3a8a53c0c42f
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diff
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|
1889 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1890 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
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|
1891 h[i].lowcase_key, h[i].key.len)) |
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parents:
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|
1892 { |
3a8a53c0c42f
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parents:
2536
diff
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|
1893 continue; |
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parents:
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|
1894 } |
3a8a53c0c42f
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|
1895 |
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|
1896 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
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|
1897 h[i].lowcase_key, h[i].key.len); |
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|
1898 |
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|
1899 if (hh) { |
3a8a53c0c42f
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1900 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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diff
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|
1901 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
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|
1902 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
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diff
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|
1903 return NGX_DONE; |
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|
1904 } |
3a8a53c0c42f
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|
1905 |
3a8a53c0c42f
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|
1906 continue; |
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|
1907 } |
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|
1908 |
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|
1909 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
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|
1910 ngx_http_upstream_finalize_request(r, u, |
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|
1911 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1912 return NGX_DONE; |
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|
1913 } |
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|
1914 } |
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|
1915 |
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1916 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
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1917 r->headers_out.server->hash = 0; |
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1918 } |
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|
1919 |
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1920 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
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|
1921 r->headers_out.date->hash = 0; |
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|
1922 } |
3a8a53c0c42f
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|
1923 |
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Igor Sysoev <igor@sysoev.ru>
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|
1924 r->headers_out.status = u->headers_in.status_n; |
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|
1925 r->headers_out.status_line = u->headers_in.status_line; |
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|
1926 |
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|
1927 u->headers_in.content_length_n = r->headers_out.content_length_n; |
3a8a53c0c42f
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|
1928 |
3a8a53c0c42f
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|
1929 if (r->headers_out.content_length_n != -1) { |
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1930 u->length = (size_t) r->headers_out.content_length_n; |
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|
1931 |
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1932 } else { |
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1933 u->length = NGX_MAX_SIZE_T_VALUE; |
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1934 } |
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|
1935 |
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1936 return NGX_OK; |
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|
1937 } |
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|
1938 |
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|
1939 |
777
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<!--#include virtual=... set=... -->
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1940 static void |
2386
4ccaa42de633
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|
1941 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
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|
1942 ngx_http_upstream_t *u) |
777
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1943 { |
2386
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diff
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|
1944 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1945 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
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diff
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|
1946 ngx_buf_t *b; |
4ccaa42de633
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|
1947 ngx_event_t *rev; |
4ccaa42de633
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|
1948 ngx_connection_t *c; |
4ccaa42de633
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diff
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|
1949 |
4ccaa42de633
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diff
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1950 c = u->peer.connection; |
4ccaa42de633
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diff
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|
1951 rev = c->read; |
777
4ab852b691f5
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diff
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|
1952 |
4ab852b691f5
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|
1953 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
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diff
changeset
|
1954 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
1955 |
4ab852b691f5
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diff
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|
1956 if (rev->timedout) { |
4ab852b691f5
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diff
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|
1957 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
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757
diff
changeset
|
1958 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
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757
diff
changeset
|
1959 return; |
4ab852b691f5
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parents:
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diff
changeset
|
1960 } |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
1961 |
4ab852b691f5
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|
1962 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
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|
1963 |
4ab852b691f5
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diff
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|
1964 for ( ;; ) { |
4ab852b691f5
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diff
changeset
|
1965 |
4ab852b691f5
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diff
changeset
|
1966 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
1967 |
4ab852b691f5
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diff
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|
1968 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
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757
diff
changeset
|
1969 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1970 "upstream buffer is too small to read response"); |
777
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1971 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1972 return; |
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1973 } |
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1974 |
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1975 n = c->recv(c, b->last, size); |
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1976 |
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1977 if (n == NGX_AGAIN) { |
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1978 break; |
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1979 } |
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1980 |
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1981 if (n == 0 || n == NGX_ERROR) { |
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1982 ngx_http_upstream_finalize_request(r, u, n); |
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1983 return; |
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1984 } |
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1985 |
2402 | 1986 u->state->response_length += n; |
1987 | |
777
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1988 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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1989 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1990 return; |
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1991 } |
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1992 |
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1993 if (!rev->ready) { |
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1994 break; |
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1995 } |
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1996 } |
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1997 |
2386
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1998 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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1999 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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2000 return; |
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2001 } |
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2002 |
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2003 if (rev->active) { |
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|
2004 ngx_add_timer(rev, u->conf->read_timeout); |
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|
2005 |
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2006 } else if (rev->timer_set) { |
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2007 ngx_del_timer(rev); |
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2008 } |
681 | 2009 } |
2010 | |
2011 | |
2012 static void | |
2013 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2014 { | |
2015 int tcp_nodelay; | |
2402 | 2016 ssize_t n; |
681 | 2017 ngx_int_t rc; |
2018 ngx_event_pipe_t *p; | |
2019 ngx_connection_t *c; | |
2020 ngx_http_core_loc_conf_t *clcf; | |
2021 | |
509 | 2022 rc = ngx_http_send_header(r); |
479 | 2023 |
2701 | 2024 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2025 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2026 return; |
2027 } | |
2028 | |
2704
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shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
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2703
diff
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|
2029 c = r->connection; |
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diff
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|
2030 |
2701 | 2031 if (r->header_only) { |
2704
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2032 |
2701 | 2033 if (u->cacheable || u->store) { |
2704
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|
2034 |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2035 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2036 ngx_connection_error(c, ngx_socket_errno, |
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Igor Sysoev <igor@sysoev.ru>
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|
2037 ngx_shutdown_socket_n " failed"); |
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|
2038 } |
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diff
changeset
|
2039 |
2701 | 2040 r->read_event_handler = ngx_http_request_empty_handler; |
2041 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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Igor Sysoev <igor@sysoev.ru>
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|
2042 c->error = 1; |
2701 | 2043 |
2044 } else { | |
2045 ngx_http_upstream_finalize_request(r, u, rc); | |
2046 return; | |
2047 } | |
2048 } | |
2049 | |
479 | 2050 u->header_sent = 1; |
2051 | |
573 | 2052 if (r->request_body && r->request_body->temp_file) { |
2592
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2536
diff
changeset
|
2053 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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2536
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|
2054 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2055 } |
2056 | |
581 | 2057 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2058 | |
649 | 2059 if (!u->buffering) { |
581 | 2060 |
2061 if (u->input_filter == NULL) { | |
2062 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2063 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2064 u->input_filter_ctx = r; | |
2065 } | |
2066 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2067 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2068 r->write_event_handler = |
2069 ngx_http_upstream_process_non_buffered_downstream; | |
2070 | |
2071 r->limit_rate = 0; | |
2072 | |
2073 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2074 ngx_http_upstream_finalize_request(r, u, 0); | |
2075 return; | |
2076 } | |
2077 | |
583 | 2078 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2079 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2080 | |
2081 tcp_nodelay = 1; | |
2082 | |
2083 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2084 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2085 { | |
2086 ngx_connection_error(c, ngx_socket_errno, | |
2087 "setsockopt(TCP_NODELAY) failed"); | |
2088 ngx_http_upstream_finalize_request(r, u, 0); | |
2089 return; | |
2090 } | |
2091 | |
2092 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2093 } | |
2094 | |
2402 | 2095 n = u->buffer.last - u->buffer.pos; |
2096 | |
2097 if (n) { | |
581 | 2098 u->buffer.last = u->buffer.pos; |
2099 | |
2402 | 2100 u->state->response_length += n; |
2101 | |
2102 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2103 ngx_http_upstream_finalize_request(r, u, 0); |
2104 return; | |
2105 } | |
2106 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2107 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2108 |
2109 } else { | |
2110 u->buffer.pos = u->buffer.start; | |
2111 u->buffer.last = u->buffer.start; | |
2112 | |
2113 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2114 ngx_http_upstream_finalize_request(r, u, 0); | |
2115 return; | |
2116 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2117 |
491e5059ea19
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Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2118 if (u->peer.connection->read->ready) { |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2119 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
491e5059ea19
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Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2120 } |
581 | 2121 } |
2122 | |
2123 return; | |
2124 } | |
2125 | |
479 | 2126 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2127 | |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
2128 #if (NGX_HTTP_CACHE) |
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parents:
2536
diff
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|
2129 |
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2536
diff
changeset
|
2130 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2536
diff
changeset
|
2131 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2536
diff
changeset
|
2132 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2133 } |
2134 | |
3699
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proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2135 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2136 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2137 case NGX_ERROR: |
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|
2138 ngx_http_upstream_finalize_request(r, u, 0); |
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Igor Sysoev <igor@sysoev.ru>
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3698
diff
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|
2139 return; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2140 |
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diff
changeset
|
2141 case NGX_DECLINED: |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2142 u->cacheable = 0; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
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3698
diff
changeset
|
2143 break; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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|
2144 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2145 default: /* NGX_OK */ |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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|
2146 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2147 if (u->cache_status == NGX_HTTP_CACHE_BYPASS) { |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2148 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2149 r->cache->min_uses = u->conf->cache_min_uses; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2150 r->cache->body_start = u->conf->buffer_size; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2151 r->cache->file_cache = u->conf->cache->data; |
b0a0686a85bb
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diff
changeset
|
2152 |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2153 if (ngx_http_file_cache_create(r) != NGX_OK) { |
b0a0686a85bb
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changeset
|
2154 ngx_http_upstream_finalize_request(r, u, 0); |
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Igor Sysoev <igor@sysoev.ru>
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|
2155 return; |
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Igor Sysoev <igor@sysoev.ru>
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|
2156 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2157 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2158 u->cacheable = 1; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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3698
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changeset
|
2159 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2160 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2161 break; |
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2162 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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|
2163 |
1565 | 2164 if (u->cacheable) { |
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2165 time_t now, valid; |
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|
2166 |
2663
09725d69cb25
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|
2167 now = ngx_time(); |
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|
2168 |
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|
2169 valid = r->cache->valid_sec; |
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|
2170 |
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|
2171 if (valid == 0) { |
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|
2172 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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|
2173 u->headers_in.status_n); |
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|
2174 if (valid) { |
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|
2175 r->cache->valid_sec = now + valid; |
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|
2176 } |
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|
2177 } |
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diff
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|
2178 |
2592
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|
2179 if (valid) { |
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|
2180 r->cache->last_modified = r->headers_out.last_modified_time; |
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|
2181 r->cache->date = now; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2182 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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|
2183 |
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|
2184 ngx_http_file_cache_set_header(r, u->buffer.start); |
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|
2185 |
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diff
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|
2186 } else { |
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diff
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|
2187 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2188 r->headers_out.last_modified_time = -1; |
2592
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|
2189 } |
479 | 2190 } |
2191 | |
2690 | 2192 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2193 "http cacheable: %d", u->cacheable); | |
2194 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
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3056
diff
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|
2195 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2196 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3083
ffe8bfb38184
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Igor Sysoev <igor@sysoev.ru>
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|
2197 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2198 |
479 | 2199 #endif |
2200 | |
581 | 2201 p = u->pipe; |
479 | 2202 |
2203 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2204 p->output_ctx = r; | |
2205 p->tag = u->output.tag; | |
577 | 2206 p->bufs = u->conf->bufs; |
479 | 2207 p->busy_size = u->conf->busy_buffers_size; |
2208 p->upstream = u->peer.connection; | |
583 | 2209 p->downstream = c; |
479 | 2210 p->pool = r->pool; |
583 | 2211 p->log = c->log; |
577 | 2212 |
1565 | 2213 p->cacheable = u->cacheable || u->store; |
479 | 2214 |
501 | 2215 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2216 if (p->temp_file == NULL) { | |
479 | 2217 ngx_http_upstream_finalize_request(r, u, 0); |
2218 return; | |
2219 } | |
2220 | |
2221 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2222 p->temp_file->file.log = c->log; |
479 | 2223 p->temp_file->path = u->conf->temp_path; |
2224 p->temp_file->pool = r->pool; | |
577 | 2225 |
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|
2226 if (p->cacheable) { |
479 | 2227 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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1284
diff
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|
2228 |
479 | 2229 } else { |
667 | 2230 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2231 p->temp_file->warn = "an upstream response is buffered " |
2232 "to a temporary file"; | |
2233 } | |
2234 | |
2235 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2236 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2237 | |
501 | 2238 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2239 if (p->preread_bufs == NULL) { | |
479 | 2240 ngx_http_upstream_finalize_request(r, u, 0); |
2241 return; | |
2242 } | |
1291
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2243 |
581 | 2244 p->preread_bufs->buf = &u->buffer; |
479 | 2245 p->preread_bufs->next = NULL; |
581 | 2246 u->buffer.recycled = 1; |
2247 | |
2248 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2249 |
1565 | 2250 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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1284
diff
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|
2251 |
479 | 2252 p->buf_to_file = ngx_calloc_buf(r->pool); |
2253 if (p->buf_to_file == NULL) { | |
2254 ngx_http_upstream_finalize_request(r, u, 0); | |
2255 return; | |
2256 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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1284
diff
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|
2257 |
581 | 2258 p->buf_to_file->pos = u->buffer.start; |
2259 p->buf_to_file->last = u->buffer.pos; | |
479 | 2260 p->buf_to_file->temporary = 1; |
2261 } | |
2262 | |
2263 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2264 /* the posted aio operation may currupt a shadow buffer */ | |
2265 p->single_buf = 1; | |
2266 } | |
2267 | |
2268 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2269 p->free_bufs = 1; | |
2270 | |
2271 /* | |
581 | 2272 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2273 * as though these bytes were read |
2274 */ | |
581 | 2275 u->buffer.last = u->buffer.pos; |
479 | 2276 |
2277 if (u->conf->cyclic_temp_file) { | |
2278 | |
2279 /* | |
2280 * we need to disable the use of sendfile() if we use cyclic temp file | |
2281 * because the writing a new data may interfere with sendfile() | |
2282 * that uses the same kernel file pages (at least on FreeBSD) | |
2283 */ | |
2284 | |
2285 p->cyclic_temp_file = 1; | |
583 | 2286 c->sendfile = 0; |
479 | 2287 |
2288 } else { | |
2289 p->cyclic_temp_file = 0; | |
2290 } | |
2291 | |
2292 p->read_timeout = u->conf->read_timeout; | |
2293 p->send_timeout = clcf->send_timeout; | |
2294 p->send_lowat = clcf->send_lowat; | |
2295 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2296 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2297 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2298 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2299 ngx_http_upstream_process_upstream(r, u); |
479 | 2300 } |
2301 | |
2302 | |
487 | 2303 static void |
581 | 2304 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2305 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2306 ngx_event_t *wev; |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2307 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2308 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2309 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2310 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2311 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2312 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2313 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2314 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
|
2315 "http upstream process non buffered downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2316 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2317 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2318 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2319 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2320 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2321 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2322 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2323 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2324 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2325 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2326 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2327 } |
2328 | |
2329 | |
2330 static void | |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2331 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2332 ngx_http_upstream_t *u) |
2381
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Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2333 { |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2334 ngx_connection_t *c; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
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|
2335 |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2336 c = u->peer.connection; |
2381
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|
2337 |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2338 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2339 "http upstream process non buffered upstream"); |
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|
2340 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2341 c->log->action = "reading upstream"; |
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|
2342 |
2386
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2343 if (c->read->timedout) { |
2381
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2344 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2345 ngx_http_upstream_finalize_request(r, u, 0); |
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|
2346 return; |
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|
2347 } |
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|
2348 |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2349 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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|
2350 } |
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changeset
|
2351 |
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|
2352 |
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|
2353 static void |
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changeset
|
2354 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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changeset
|
2355 ngx_uint_t do_write) |
581 | 2356 { |
2357 size_t size; | |
2358 ssize_t n; | |
2359 ngx_buf_t *b; | |
583 | 2360 ngx_int_t rc; |
2381
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diff
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|
2361 ngx_connection_t *downstream, *upstream; |
581 | 2362 ngx_http_upstream_t *u; |
2363 ngx_http_core_loc_conf_t *clcf; | |
2364 | |
756
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fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2365 u = r->upstream; |
884 | 2366 downstream = r->connection; |
2367 upstream = u->peer.connection; | |
581 | 2368 |
2369 b = &u->buffer; | |
2370 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2371 do_write = do_write || u->length == 0; |
581 | 2372 |
2373 for ( ;; ) { | |
2374 | |
2375 if (do_write) { | |
2376 | |
2377 if (u->out_bufs || u->busy_bufs) { | |
583 | 2378 rc = ngx_http_output_filter(r, u->out_bufs); |
2379 | |
2380 if (rc == NGX_ERROR) { | |
581 | 2381 ngx_http_upstream_finalize_request(r, u, 0); |
2382 return; | |
2383 } | |
2384 | |
2385 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2386 &u->out_bufs, u->output.tag); | |
2387 } | |
2388 | |
2389 if (u->busy_bufs == NULL) { | |
2390 | |
2391 if (u->length == 0 | |
884 | 2392 || upstream->read->eof |
2393 || upstream->read->error) | |
581 | 2394 { |
2395 ngx_http_upstream_finalize_request(r, u, 0); | |
2396 return; | |
2397 } | |
2398 | |
2399 b->pos = b->start; | |
2400 b->last = b->start; | |
2401 } | |
2402 } | |
2403 | |
2404 size = b->end - b->last; | |
2405 | |
2406 if (size > u->length) { | |
2407 size = u->length; | |
2408 } | |
2409 | |
884 | 2410 if (size && upstream->read->ready) { |
2411 | |
2412 n = upstream->recv(upstream, b->last, size); | |
581 | 2413 |
2414 if (n == NGX_AGAIN) { | |
2415 break; | |
2416 } | |
2417 | |
2418 if (n > 0) { | |
2402 | 2419 u->state->response_length += n; |
2420 | |
581 | 2421 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2422 ngx_http_upstream_finalize_request(r, u, 0); | |
2423 return; | |
2424 } | |
2425 } | |
2426 | |
2427 do_write = 1; | |
2428 | |
2429 continue; | |
2430 } | |
2431 | |
2432 break; | |
2433 } | |
2434 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2435 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2436 |
884 | 2437 if (downstream->data == r) { |
2438 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2439 != NGX_OK) |
583 | 2440 { |
2441 ngx_http_upstream_finalize_request(r, u, 0); | |
2442 return; | |
2443 } | |
581 | 2444 } |
2445 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2446 if (downstream->write->active && !downstream->write->ready) { |
884 | 2447 ngx_add_timer(downstream->write, clcf->send_timeout); |
2448 | |
2449 } else if (downstream->write->timer_set) { | |
2450 ngx_del_timer(downstream->write); | |
581 | 2451 } |
2452 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2453 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2454 ngx_http_upstream_finalize_request(r, u, 0); |
2455 return; | |
2456 } | |
2457 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2458 if (upstream->read->active && !upstream->read->ready) { |
884 | 2459 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2460 | |
2461 } else if (upstream->read->timer_set) { | |
2462 ngx_del_timer(upstream->read); | |
581 | 2463 } |
2464 } | |
2465 | |
2466 | |
2467 static ngx_int_t | |
2468 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2469 { | |
2470 return NGX_OK; | |
2471 } | |
2472 | |
2473 | |
2474 static ngx_int_t | |
2475 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2476 { | |
2477 ngx_http_request_t *r = data; | |
2478 | |
2479 ngx_buf_t *b; | |
2480 ngx_chain_t *cl, **ll; | |
2481 ngx_http_upstream_t *u; | |
2482 | |
2483 u = r->upstream; | |
2484 | |
2485 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2486 ll = &cl->next; | |
2487 } | |
2488 | |
2489 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2490 if (cl == NULL) { | |
2491 return NGX_ERROR; | |
2492 } | |
2493 | |
2494 *ll = cl; | |
2495 | |
2496 cl->buf->flush = 1; | |
2497 cl->buf->memory = 1; | |
2498 | |
2499 b = &u->buffer; | |
2500 | |
2501 cl->buf->pos = b->last; | |
2502 b->last += bytes; | |
2503 cl->buf->last = b->last; | |
1908
f2953601ed3c
fix memory leak in long-lived non buffered connections
Igor Sysoev <igor@sysoev.ru>
parents:
1902
diff
changeset
|
2504 cl->buf->tag = u->output.tag; |
581 | 2505 |
2506 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2507 return NGX_OK; | |
2508 } | |
2509 | |
2510 u->length -= bytes; | |
2511 | |
2512 return NGX_OK; | |
2513 } | |
2514 | |
2515 | |
2516 static void | |
509 | 2517 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2518 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2519 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 ngx_connection_t *c; |
509 | 2521 ngx_event_pipe_t *p; |
479 | 2522 ngx_http_upstream_t *u; |
2523 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2524 c = r->connection; |
479 | 2525 u = r->upstream; |
581 | 2526 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2527 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2529 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
|
2530 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2531 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 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
|
2533 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2534 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2535 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2536 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2538 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2539 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2541 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 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
|
2543 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 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
|
2545 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
|
2546 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2547 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2548 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2549 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2550 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2551 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
|
2552 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
|
2553 return; |
527 | 2554 } |
479 | 2555 |
2556 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2558 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2559 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2560 } |
2561 | |
2562 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2563 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 |
527 | 2566 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2567 "http downstream delayed"); | |
2568 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2569 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
|
2570 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2571 } |
2572 | |
2573 return; | |
2574 } | |
2575 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2576 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2577 ngx_http_upstream_finalize_request(r, u, 0); |
2578 return; | |
2579 } | |
2580 } | |
577 | 2581 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2582 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
|
2583 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2584 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2585 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2586 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2587 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
|
2588 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
|
2589 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2590 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2591 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2592 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2593 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 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
|
2595 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2597 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2598 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2599 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2600 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
|
2601 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
|
2602 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2603 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2604 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
|
2605 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
|
2606 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2607 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2608 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2609 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 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
|
2611 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2612 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2613 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2614 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2615 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
|
2616 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2617 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2618 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2620 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2621 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2622 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2623 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2624 |
479 | 2625 if (u->peer.connection) { |
2626 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2627 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2628 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2629 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2630 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2631 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2632 |
2463 | 2633 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
|
2634 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2635 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
|
2636 && (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
|
2637 || (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
|
2638 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2639 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2640 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2641 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2642 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2643 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2644 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2645 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2646 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
|
2647 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2648 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
|
2649 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 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
|
2651 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2652 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2653 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2655 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2657 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2658 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2659 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2660 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2661 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2662 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
|
2663 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2664 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2665 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2666 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2667 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2668 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
|
2669 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2670 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2671 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2672 } |
2673 } | |
2674 | |
2675 #endif | |
2676 | |
2677 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
|
2678 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2679 "http upstream exit: %p", p->out); |
479 | 2680 #if 0 |
2681 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2682 #endif | |
2683 ngx_http_upstream_finalize_request(r, u, 0); | |
2684 return; | |
2685 } | |
2686 } | |
2687 | |
2688 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2689 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2690 "http upstream downstream error"); |
479 | 2691 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2692 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2693 ngx_http_upstream_finalize_request(r, u, 0); |
2694 } | |
2695 } | |
2696 } | |
2697 | |
2698 | |
487 | 2699 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2700 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
|
2701 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2702 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2703 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2704 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2705 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2706 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2707 |
1777 | 2708 tf = u->pipe->temp_file; |
2709 | |
2710 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2711 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2712 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2713 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2714 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
|
2715 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2716 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2717 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2718 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2719 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2720 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2721 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2722 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2723 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2724 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2725 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
|
2726 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2727 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2728 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2729 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2731 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2732 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2733 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2734 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2735 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
|
2736 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
|
2737 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2738 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2739 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2740 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2741 |
1705 | 2742 if (u->headers_in.last_modified) { |
2743 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2744 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
|
2745 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2746 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2747 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2748 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2749 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2750 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2751 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2753 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2754 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2755 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
|
2756 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2757 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2758 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
|
2759 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2760 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2761 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2762 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2763 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2764 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2765 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2766 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2767 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2768 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
|
2769 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2770 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
|
2771 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2772 (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
|
2773 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2774 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2775 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2776 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2777 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2778 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2779 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2780 "http upstream dummy handler"); |
2781 } | |
2782 | |
2783 | |
487 | 2784 static void |
2785 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2786 ngx_uint_t ft_type) | |
479 | 2787 { |
884 | 2788 ngx_uint_t status, state; |
479 | 2789 |
2790 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2791 "http next upstream, %xi", ft_type); |
479 | 2792 |
2793 #if 0 | |
2794 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2795 #endif | |
2796 | |
525 | 2797 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2798 state = NGX_PEER_NEXT; |
525 | 2799 } else { |
884 | 2800 state = NGX_PEER_FAILED; |
479 | 2801 } |
525 | 2802 |
1378 | 2803 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2804 u->peer.free(&u->peer, u->peer.data, state); | |
2805 } | |
525 | 2806 |
479 | 2807 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2808 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2809 "upstream timed out"); | |
2810 } | |
577 | 2811 |
479 | 2812 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2813 status = 0; | |
2814 | |
2815 } else { | |
2816 switch(ft_type) { | |
2817 | |
2818 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2819 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2820 break; | |
2821 | |
2822 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2823 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2824 break; | |
2825 | |
2826 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2827 status = NGX_HTTP_NOT_FOUND; | |
2828 break; | |
2829 | |
2830 /* | |
2831 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2832 * never reach here | |
2833 */ | |
2834 | |
2835 default: | |
2836 status = NGX_HTTP_BAD_GATEWAY; | |
2837 } | |
2838 } | |
2839 | |
583 | 2840 if (r->connection->error) { |
479 | 2841 ngx_http_upstream_finalize_request(r, u, |
2842 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2843 return; | |
2844 } | |
2845 | |
2846 if (status) { | |
2847 u->state->status = status; | |
2848 | |
525 | 2849 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2850 |
2851 #if (NGX_HTTP_CACHE) | |
2852 | |
2952 | 2853 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2854 && (u->conf->cache_use_stale & ft_type)) | |
2855 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2856 ngx_int_t rc; |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2857 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2858 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2859 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2860 if (rc == NGX_OK) { |
2952 | 2861 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2862 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2863 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2864 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2865 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2866 return; |
2867 } | |
2868 #endif | |
2869 | |
2870 ngx_http_upstream_finalize_request(r, u, status); | |
2871 return; | |
2872 } | |
2873 } | |
2874 | |
2875 if (u->peer.connection) { | |
2876 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2877 "close http upstream connection: %d", | |
2878 u->peer.connection->fd); | |
577 | 2879 #if (NGX_HTTP_SSL) |
884 | 2880 |
577 | 2881 if (u->peer.connection->ssl) { |
884 | 2882 u->peer.connection->ssl->no_wait_shutdown = 1; |
2883 u->peer.connection->ssl->no_send_shutdown = 1; | |
2884 | |
2885 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2886 } |
2887 #endif | |
884 | 2888 |
479 | 2889 ngx_close_connection(u->peer.connection); |
2890 } | |
2891 | |
2892 #if 0 | |
2893 if (u->conf->busy_lock && !u->busy_locked) { | |
2894 ngx_http_upstream_busy_lock(p); | |
2895 return; | |
2896 } | |
2897 #endif | |
2898 | |
2899 ngx_http_upstream_connect(r, u); | |
2900 } | |
2901 | |
2902 | |
487 | 2903 static void |
569 | 2904 ngx_http_upstream_cleanup(void *data) |
2905 { | |
2906 ngx_http_request_t *r = data; | |
2907 | |
1705 | 2908 ngx_http_upstream_t *u; |
2909 | |
569 | 2910 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2911 "cleanup http upstream request: \"%V\"", &r->uri); | |
2912 | |
1705 | 2913 u = r->upstream; |
2914 | |
2915 if (u->resolved && u->resolved->ctx) { | |
2916 ngx_resolve_name_done(u->resolved->ctx); | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2917 u->resolved->ctx = NULL; |
1658 | 2918 } |
2919 | |
1705 | 2920 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2921 } |
2922 | |
2923 | |
2924 static void | |
487 | 2925 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2926 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2927 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2928 ngx_time_t *tp; |
563 | 2929 |
483 | 2930 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2931 "finalize http upstream request: %i", rc); | |
479 | 2932 |
2413 | 2933 if (u->cleanup) { |
2934 *u->cleanup = NULL; | |
3418
a076e1823737
delete u->cleanup mark, this fixes large values in $upstream_response_time,
Igor Sysoev <igor@sysoev.ru>
parents:
3401
diff
changeset
|
2935 u->cleanup = NULL; |
2413 | 2936 } |
569 | 2937 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2938 if (u->resolved && u->resolved->ctx) { |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2939 ngx_resolve_name_done(u->resolved->ctx); |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2940 u->resolved->ctx = NULL; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2941 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2942 |
1658 | 2943 if (u->state && u->state->response_sec) { |
563 | 2944 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2945 u->state->response_sec = tp->sec - u->state->response_sec; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2946 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2947 |
2948 if (u->pipe) { | |
2949 u->state->response_length = u->pipe->read_length; | |
2950 } | |
563 | 2951 } |
2952 | |
479 | 2953 u->finalize_request(r, rc); |
2954 | |
1658 | 2955 if (u->peer.free) { |
2956 u->peer.free(&u->peer, u->peer.data, 0); | |
2957 } | |
884 | 2958 |
479 | 2959 if (u->peer.connection) { |
884 | 2960 |
577 | 2961 #if (NGX_HTTP_SSL) |
2962 | |
2963 /* TODO: do not shutdown persistent connection */ | |
2964 | |
2965 if (u->peer.connection->ssl) { | |
884 | 2966 |
2967 /* | |
2968 * We send the "close notify" shutdown alert to the upstream only | |
2969 * and do not wait its "close notify" shutdown alert. | |
2970 * It is acceptable according to the TLS standard. | |
2971 */ | |
2972 | |
2973 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2974 | |
2975 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2976 } |
2977 #endif | |
884 | 2978 |
2979 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2980 "close http upstream connection: %d", | |
2981 u->peer.connection->fd); | |
2982 | |
479 | 2983 ngx_close_connection(u->peer.connection); |
2984 } | |
2985 | |
483 | 2986 u->peer.connection = NULL; |
2987 | |
581 | 2988 if (u->pipe && u->pipe->temp_file) { |
479 | 2989 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2990 "http upstream temp fd: %d", | |
581 | 2991 u->pipe->temp_file->file.fd); |
479 | 2992 } |
2993 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2994 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2995 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2996 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2997 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2998 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2999 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3000 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3001 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3002 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3003 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3004 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3005 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3006 r->cache->valid_sec = ngx_time() + valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3007 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3008 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3009 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3010 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3011 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3012 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3013 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3014 |
479 | 3015 #endif |
3016 | |
2692 | 3017 if (u->header_sent |
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3018 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3019 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3020 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3021 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3022 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3023 |
515 | 3024 if (rc == NGX_DECLINED) { |
3025 return; | |
3026 } | |
3027 | |
483 | 3028 r->connection->log->action = "sending to client"; |
3029 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
3030 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3031 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3032 } |
3033 | |
3034 ngx_http_finalize_request(r, rc); | |
3035 } | |
3036 | |
3037 | |
509 | 3038 static ngx_int_t |
3039 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3040 ngx_uint_t offset) | |
577 | 3041 { |
509 | 3042 ngx_table_elt_t **ph; |
577 | 3043 |
509 | 3044 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3045 | |
3046 if (*ph == NULL) { | |
3047 *ph = h; | |
3048 } | |
3049 | |
3050 return NGX_OK; | |
3051 } | |
3052 | |
3053 | |
3054 static ngx_int_t | |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3055 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3056 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3057 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3058 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3059 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3060 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3061 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3062 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3063 ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3064 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3065 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3066 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3067 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3068 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3069 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3070 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3071 if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3072 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3073 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3074 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3075 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3076 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3077 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3078 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3079 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3080 static ngx_int_t |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3081 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3082 ngx_table_elt_t *h, ngx_uint_t offset) |
3083 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3084 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3085 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3086 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3087 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3088 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3089 pa = &u->headers_in.cache_control; |
509 | 3090 |
3091 if (pa->elts == NULL) { | |
3092 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3093 { | |
3094 return NGX_ERROR; | |
3095 } | |
3096 } | |
3097 | |
3098 ph = ngx_array_push(pa); | |
3099 if (ph == NULL) { | |
3100 return NGX_ERROR; | |
3101 } | |
3102 | |
3103 *ph = h; | |
3104 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3105 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3106 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3107 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3108 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3109 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3110 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3111 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3112 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3113 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3114 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3115 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3116 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3117 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3118 if (r->cache->valid_sec != 0) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3119 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3120 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3122 p = h->value.data; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3123 last = p + h->value.len; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3124 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3125 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3126 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3127 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL) |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3128 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3129 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3130 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3131 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3132 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3133 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1); |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3134 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3135 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3136 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3137 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3138 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3139 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3140 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3141 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3142 if (*p == ',' || *p == ';' || *p == ' ') { |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3143 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3144 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3145 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3146 if (*p >= '0' && *p <= '9') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3147 n = n * 10 + *p - '0'; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3148 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3149 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3150 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3151 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3152 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3153 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3154 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3155 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3156 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3157 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3158 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3159 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3160 r->cache->valid_sec = ngx_time() + n; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3161 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3162 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3163 |
509 | 3164 return NGX_OK; |
3165 } | |
3166 | |
3167 | |
3168 static ngx_int_t | |
2666 | 3169 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3170 ngx_uint_t offset) | |
3171 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3172 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3173 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3174 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3175 u->headers_in.expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3176 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3177 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3178 { |
2666 | 3179 time_t expires; |
3180 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3181 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3182 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3183 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3184 |
2666 | 3185 if (r->cache == NULL) { |
3186 return NGX_OK; | |
3187 } | |
3188 | |
3189 if (r->cache->valid_sec != 0) { | |
3190 return NGX_OK; | |
3191 } | |
3192 | |
3193 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3194 | |
3195 if (expires == NGX_ERROR || expires < ngx_time()) { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3196 u->cacheable = 0; |
2666 | 3197 return NGX_OK; |
3198 } | |
3199 | |
3200 r->cache->valid_sec = expires; | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3201 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3202 #endif |
2666 | 3203 |
3204 return NGX_OK; | |
3205 } | |
3206 | |
3207 | |
3208 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3209 ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3210 ngx_table_elt_t *h, ngx_uint_t offset) |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3211 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3212 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3213 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3214 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3215 u->headers_in.x_accel_expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3216 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3217 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3218 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3219 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3220 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3221 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3222 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3223 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3224 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3225 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3226 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3227 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3228 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3229 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3230 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3231 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3232 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3233 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3234 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3235 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3236 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3237 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3238 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3239 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3240 case NGX_ERROR: |
2667 | 3241 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3242 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3243 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3244 r->cache->valid_sec = ngx_time() + n; |
2667 | 3245 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3246 } |
2667 | 3247 } |
3248 | |
3249 p++; | |
3250 len--; | |
3251 | |
3252 n = ngx_atoi(p, len); | |
3253 | |
3254 if (n != NGX_ERROR) { | |
3255 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3256 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3257 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3258 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3259 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3260 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3261 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3262 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3263 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3264 static ngx_int_t |
527 | 3265 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3266 ngx_uint_t offset) | |
577 | 3267 { |
527 | 3268 ngx_int_t n; |
3269 | |
3270 r->upstream->headers_in.x_accel_limit_rate = h; | |
3271 | |
3272 n = ngx_atoi(h->value.data, h->value.len); | |
3273 | |
3274 if (n != NGX_ERROR) { | |
3275 r->limit_rate = (size_t) n; | |
3276 } | |
3277 | |
3278 return NGX_OK; | |
3279 } | |
3280 | |
3281 | |
3282 static ngx_int_t | |
649 | 3283 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3284 ngx_uint_t offset) | |
3285 { | |
3286 u_char c0, c1, c2; | |
3287 | |
3288 if (r->upstream->conf->change_buffering) { | |
3289 | |
3290 if (h->value.len == 2) { | |
3291 c0 = ngx_tolower(h->value.data[0]); | |
3292 c1 = ngx_tolower(h->value.data[1]); | |
3293 | |
3294 if (c0 == 'n' && c1 == 'o') { | |
3295 r->upstream->buffering = 0; | |
3296 } | |
3297 | |
3298 } else if (h->value.len == 3) { | |
3299 c0 = ngx_tolower(h->value.data[0]); | |
3300 c1 = ngx_tolower(h->value.data[1]); | |
3301 c2 = ngx_tolower(h->value.data[2]); | |
3302 | |
3303 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3304 r->upstream->buffering = 1; | |
3305 } | |
3306 } | |
3307 } | |
3308 | |
3309 return NGX_OK; | |
3310 } | |
3311 | |
3312 | |
3313 static ngx_int_t | |
657 | 3314 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3315 ngx_uint_t offset) | |
3316 { | |
3317 r->headers_out.override_charset = &h->value; | |
3318 | |
3319 return NGX_OK; | |
3320 } | |
3321 | |
3322 | |
3323 static ngx_int_t | |
509 | 3324 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3325 ngx_uint_t offset) | |
3326 { | |
573 | 3327 ngx_table_elt_t *ho, **ph; |
509 | 3328 |
3329 ho = ngx_list_push(&r->headers_out.headers); | |
3330 if (ho == NULL) { | |
3331 return NGX_ERROR; | |
3332 } | |
3333 | |
3334 *ho = *h; | |
3335 | |
573 | 3336 if (offset) { |
3337 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3338 *ph = ho; | |
3339 } | |
3340 | |
509 | 3341 return NGX_OK; |
3342 } | |
3343 | |
3344 | |
3345 static ngx_int_t | |
3346 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3347 ngx_table_elt_t *h, ngx_uint_t offset) | |
3348 { | |
3349 ngx_array_t *pa; | |
3350 ngx_table_elt_t *ho, **ph; | |
3351 | |
3352 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3353 | |
3354 if (pa->elts == NULL) { | |
3355 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3356 { | |
3357 return NGX_ERROR; | |
3358 } | |
3359 } | |
3360 | |
3361 ph = ngx_array_push(pa); | |
3362 if (ph == NULL) { | |
3363 return NGX_ERROR; | |
3364 } | |
3365 | |
3366 ho = ngx_list_push(&r->headers_out.headers); | |
3367 if (ho == NULL) { | |
3368 return NGX_ERROR; | |
3369 } | |
3370 | |
3371 *ho = *h; | |
3372 *ph = ho; | |
3373 | |
3374 return NGX_OK; | |
3375 } | |
3376 | |
3377 | |
3378 static ngx_int_t | |
3379 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3380 ngx_uint_t offset) | |
3381 { | |
657 | 3382 u_char *p, *last; |
3383 | |
3384 r->headers_out.content_type_len = h->value.len; | |
509 | 3385 r->headers_out.content_type = h->value; |
2882
896db5a09bd2
reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
3386 r->headers_out.content_type_lowcase = NULL; |
509 | 3387 |
657 | 3388 for (p = h->value.data; *p; p++) { |
3389 | |
3390 if (*p != ';') { | |
3391 continue; | |
3392 } | |
3393 | |
3394 last = p; | |
3395 | |
3396 while (*++p == ' ') { /* void */ } | |
3397 | |
1968 | 3398 if (*p == '\0') { |
3399 return NGX_OK; | |
3400 } | |
3401 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3402 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3403 continue; |
3404 } | |
3405 | |
3406 p += 8; | |
3407 | |
3408 r->headers_out.content_type_len = last - h->value.data; | |
3409 | |
2244 | 3410 if (*p == '"') { |
3411 p++; | |
3412 } | |
3413 | |
3414 last = h->value.data + h->value.len; | |
3415 | |
3416 if (*(last - 1) == '"') { | |
3417 last--; | |
3418 } | |
3419 | |
3420 r->headers_out.charset.len = last - p; | |
657 | 3421 r->headers_out.charset.data = p; |
1143
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3422 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3423 return NGX_OK; |
657 | 3424 } |
3425 | |
509 | 3426 return NGX_OK; |
3427 } | |
3428 | |
3429 | |
3430 static ngx_int_t | |
3431 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3432 ngx_uint_t offset) | |
3433 { | |
3434 ngx_table_elt_t *ho; | |
3435 | |
3436 ho = ngx_list_push(&r->headers_out.headers); | |
3437 if (ho == NULL) { | |
3438 return NGX_ERROR; | |
3439 } | |
3440 | |
3441 *ho = *h; | |
3442 | |
3443 r->headers_out.content_length = ho; | |
3444 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3445 | |
3446 return NGX_OK; | |
3447 } | |
3448 | |
3449 | |
3450 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3451 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3452 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3453 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3454 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3455 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3456 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3457 if (ho == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3458 return NGX_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3459 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3460 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3461 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3462 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3463 r->headers_out.last_modified = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3464 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3465 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3466 |
2952 | 3467 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3468 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
|
3469 h->value.len); |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3470 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3471 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3472 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3473 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3474 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3476 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3477 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3478 static ngx_int_t |
509 | 3479 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3480 ngx_uint_t offset) | |
3481 { | |
3482 ngx_int_t rc; | |
3483 ngx_table_elt_t *ho; | |
3484 | |
3485 ho = ngx_list_push(&r->headers_out.headers); | |
3486 if (ho == NULL) { | |
3487 return NGX_ERROR; | |
3488 } | |
3489 | |
3490 *ho = *h; | |
3491 | |
3492 if (r->upstream->rewrite_redirect) { | |
3493 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3494 | |
529 | 3495 if (rc == NGX_DECLINED) { |
3496 return NGX_OK; | |
3497 } | |
3498 | |
509 | 3499 if (rc == NGX_OK) { |
3500 r->headers_out.location = ho; | |
3501 | |
3502 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3503 "rewritten location: \"%V\"", &ho->value); | |
3504 } | |
3505 | |
3506 return rc; | |
3507 } | |
3508 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3509 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3510 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3511 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3512 |
509 | 3513 /* |
3514 * we do not set r->headers_out.location here to avoid the handling | |
3515 * the local redirects without a host name by ngx_http_header_filter() | |
3516 */ | |
3517 | |
3518 return NGX_OK; | |
3519 } | |
3520 | |
3521 | |
3522 static ngx_int_t | |
3523 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3524 ngx_uint_t offset) | |
3525 { | |
3526 u_char *p; | |
3527 ngx_int_t rc; | |
3528 ngx_table_elt_t *ho; | |
3529 | |
3530 ho = ngx_list_push(&r->headers_out.headers); | |
3531 if (ho == NULL) { | |
3532 return NGX_ERROR; | |
3533 } | |
3534 | |
3535 *ho = *h; | |
3536 | |
3537 if (r->upstream->rewrite_redirect) { | |
3538 | |
1549 | 3539 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3540 |
3541 if (p) { | |
3542 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3543 | |
3544 } else { | |
3545 return NGX_OK; | |
3546 } | |
3547 | |
529 | 3548 if (rc == NGX_DECLINED) { |
3549 return NGX_OK; | |
3550 } | |
3551 | |
509 | 3552 if (rc == NGX_OK) { |
1654 | 3553 r->headers_out.refresh = ho; |
3554 | |
509 | 3555 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3556 "rewritten refresh: \"%V\"", &ho->value); | |
3557 } | |
3558 | |
3559 return rc; | |
3560 } | |
3561 | |
1654 | 3562 r->headers_out.refresh = ho; |
3563 | |
509 | 3564 return NGX_OK; |
3565 } | |
3566 | |
3567 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3568 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3569 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3570 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3571 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3572 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3573 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3574 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3575 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3576 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3577 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3578 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3579 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3580 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3581 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3583 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3584 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3585 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3586 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3587 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3588 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3589 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3590 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3591 r->headers_out.accept_ranges = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3592 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3593 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3594 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3595 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3596 |
509 | 3597 #if (NGX_HTTP_GZIP) |
3598 | |
3599 static ngx_int_t | |
3600 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3601 ngx_table_elt_t *h, ngx_uint_t offset) | |
3602 { | |
3603 ngx_table_elt_t *ho; | |
3604 | |
3605 ho = ngx_list_push(&r->headers_out.headers); | |
3606 if (ho == NULL) { | |
3607 return NGX_ERROR; | |
3608 } | |
3609 | |
3610 *ho = *h; | |
3611 | |
3612 r->headers_out.content_encoding = ho; | |
3613 | |
3614 return NGX_OK; | |
3615 } | |
3616 | |
3617 #endif | |
3618 | |
3619 | |
487 | 3620 static ngx_int_t |
573 | 3621 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3622 { |
880 | 3623 ngx_http_variable_t *var, *v; |
479 | 3624 |
573 | 3625 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3626 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3627 if (var == NULL) { | |
3628 return NGX_ERROR; | |
3629 } | |
3630 | |
637 | 3631 var->get_handler = v->get_handler; |
573 | 3632 var->data = v->data; |
3633 } | |
3634 | |
479 | 3635 return NGX_OK; |
3636 } | |
509 | 3637 |
3638 | |
573 | 3639 static ngx_int_t |
1181 | 3640 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3641 ngx_http_variable_value_t *v, uintptr_t data) | |
3642 { | |
3643 u_char *p; | |
3644 size_t len; | |
3645 ngx_uint_t i; | |
3646 ngx_http_upstream_state_t *state; | |
3647 | |
3648 v->valid = 1; | |
1565 | 3649 v->no_cacheable = 0; |
1181 | 3650 v->not_found = 0; |
3651 | |
3652 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3653 v->not_found = 1; | |
3654 return NGX_OK; | |
3655 } | |
3656 | |
3657 len = 0; | |
3658 state = r->upstream_states->elts; | |
3659 | |
3660 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3661 if (state[i].peer) { | |
3662 len += state[i].peer->len + 2; | |
3663 | |
3664 } else { | |
3665 len += 3; | |
3666 } | |
3667 } | |
3668 | |
2049 | 3669 p = ngx_pnalloc(r->pool, len); |
1181 | 3670 if (p == NULL) { |
3671 return NGX_ERROR; | |
3672 } | |
3673 | |
3674 v->data = p; | |
3675 | |
3676 i = 0; | |
3677 | |
3678 for ( ;; ) { | |
3679 if (state[i].peer) { | |
3680 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3681 } | |
3682 | |
3683 if (++i == r->upstream_states->nelts) { | |
3684 break; | |
3685 } | |
3686 | |
3687 if (state[i].peer) { | |
3688 *p++ = ','; | |
3689 *p++ = ' '; | |
3690 | |
3691 } else { | |
3692 *p++ = ' '; | |
3693 *p++ = ':'; | |
3694 *p++ = ' '; | |
3695 | |
3696 if (++i == r->upstream_states->nelts) { | |
3697 break; | |
3698 } | |
3699 | |
3700 continue; | |
3701 } | |
3702 } | |
3703 | |
3704 v->len = p - v->data; | |
3705 | |
3706 return NGX_OK; | |
3707 } | |
3708 | |
3709 | |
3710 static ngx_int_t | |
573 | 3711 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3712 ngx_http_variable_value_t *v, uintptr_t data) | |
3713 { | |
3714 u_char *p; | |
3715 size_t len; | |
3716 ngx_uint_t i; | |
3717 ngx_http_upstream_state_t *state; | |
3718 | |
3719 v->valid = 1; | |
1565 | 3720 v->no_cacheable = 0; |
573 | 3721 v->not_found = 0; |
3722 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3723 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3724 v->not_found = 1; |
3725 return NGX_OK; | |
3726 } | |
3727 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3728 len = r->upstream_states->nelts * (3 + 2); |
573 | 3729 |
2049 | 3730 p = ngx_pnalloc(r->pool, len); |
573 | 3731 if (p == NULL) { |
3732 return NGX_ERROR; | |
3733 } | |
3734 | |
3735 v->data = p; | |
3736 | |
3737 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
|
3738 state = r->upstream_states->elts; |
573 | 3739 |
3740 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3741 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
|
3742 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3743 |
3744 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3745 *p++ = '-'; |
573 | 3746 } |
3747 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3748 if (++i == r->upstream_states->nelts) { |
573 | 3749 break; |
3750 } | |
3751 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3752 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
|
3753 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3754 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3755 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3756 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3757 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3758 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3759 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3760 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3761 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
|
3762 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3763 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3764 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3765 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3766 } |
573 | 3767 } |
3768 | |
3769 v->len = p - v->data; | |
3770 | |
3771 return NGX_OK; | |
3772 } | |
3773 | |
3774 | |
3775 static ngx_int_t | |
3776 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3777 ngx_http_variable_value_t *v, uintptr_t data) | |
3778 { | |
3779 u_char *p; | |
3780 size_t len; | |
3781 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3782 ngx_msec_int_t ms; |
573 | 3783 ngx_http_upstream_state_t *state; |
3784 | |
3785 v->valid = 1; | |
1565 | 3786 v->no_cacheable = 0; |
573 | 3787 v->not_found = 0; |
3788 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3789 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3790 v->not_found = 1; |
3791 return NGX_OK; | |
3792 } | |
3793 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3794 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3795 |
2049 | 3796 p = ngx_pnalloc(r->pool, len); |
573 | 3797 if (p == NULL) { |
3798 return NGX_ERROR; | |
3799 } | |
3800 | |
3801 v->data = p; | |
3802 | |
3803 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
|
3804 state = r->upstream_states->elts; |
573 | 3805 |
3806 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3807 if (state[i].status) { |
1640 | 3808 ms = (ngx_msec_int_t) |
3809 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3810 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3811 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
|
3812 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3813 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3814 *p++ = '-'; |
573 | 3815 } |
3816 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3817 if (++i == r->upstream_states->nelts) { |
573 | 3818 break; |
3819 } | |
3820 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3821 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
|
3822 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3823 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3824 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3825 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3826 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3827 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3828 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3829 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3830 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
|
3831 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3832 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3833 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3834 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3835 } |
573 | 3836 } |
3837 | |
3838 v->len = p - v->data; | |
3839 | |
3840 return NGX_OK; | |
3841 } | |
3842 | |
3843 | |
2402 | 3844 static ngx_int_t |
3845 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3846 ngx_http_variable_value_t *v, uintptr_t data) | |
3847 { | |
3848 u_char *p; | |
3849 size_t len; | |
3850 ngx_uint_t i; | |
3851 ngx_http_upstream_state_t *state; | |
3852 | |
3853 v->valid = 1; | |
3854 v->no_cacheable = 0; | |
3855 v->not_found = 0; | |
3856 | |
3857 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3858 v->not_found = 1; | |
3859 return NGX_OK; | |
3860 } | |
3861 | |
3862 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3863 | |
3864 p = ngx_pnalloc(r->pool, len); | |
3865 if (p == NULL) { | |
3866 return NGX_ERROR; | |
3867 } | |
3868 | |
3869 v->data = p; | |
3870 | |
3871 i = 0; | |
3872 state = r->upstream_states->elts; | |
3873 | |
3874 for ( ;; ) { | |
3875 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3876 | |
3877 if (++i == r->upstream_states->nelts) { | |
3878 break; | |
3879 } | |
3880 | |
3881 if (state[i].peer) { | |
3882 *p++ = ','; | |
3883 *p++ = ' '; | |
3884 | |
3885 } else { | |
3886 *p++ = ' '; | |
3887 *p++ = ':'; | |
3888 *p++ = ' '; | |
3889 | |
3890 if (++i == r->upstream_states->nelts) { | |
3891 break; | |
3892 } | |
3893 | |
3894 continue; | |
3895 } | |
3896 } | |
3897 | |
3898 v->len = p - v->data; | |
3899 | |
3900 return NGX_OK; | |
3901 } | |
3902 | |
3903 | |
1162 | 3904 ngx_int_t |
3905 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3906 ngx_http_variable_value_t *v, uintptr_t data) | |
3907 { | |
3908 if (r->upstream == NULL) { | |
3909 v->not_found = 1; | |
3910 return NGX_OK; | |
3911 } | |
3912 | |
3913 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3914 &r->upstream->headers_in.headers.part, | |
3915 sizeof("upstream_http_") - 1); | |
3916 } | |
3917 | |
3918 | |
2952 | 3919 #if (NGX_HTTP_CACHE) |
3920 | |
3921 ngx_int_t | |
3922 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3923 ngx_http_variable_value_t *v, uintptr_t data) | |
3924 { | |
3925 ngx_uint_t n; | |
3926 | |
3927 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3928 v->not_found = 1; | |
3929 return NGX_OK; | |
3930 } | |
3931 | |
3932 n = r->upstream->cache_status - 1; | |
3933 | |
3934 v->valid = 1; | |
3935 v->no_cacheable = 0; | |
3936 v->not_found = 0; | |
3937 v->len = ngx_http_cache_status[n].len; | |
3938 v->data = ngx_http_cache_status[n].data; | |
3939 | |
3940 return NGX_OK; | |
3941 } | |
3942 | |
3943 #endif | |
3944 | |
3945 | |
651 | 3946 static char * |
3947 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3948 { | |
884 | 3949 char *rv; |
3950 void *mconf; | |
3951 ngx_str_t *value; | |
3952 ngx_url_t u; | |
3953 ngx_uint_t m; | |
3954 ngx_conf_t pcf; | |
3955 ngx_http_module_t *module; | |
3956 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3957 ngx_http_upstream_srv_conf_t *uscf; | |
3958 | |
3959 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3960 | |
3961 value = cf->args->elts; | |
3962 u.host = value[1]; | |
3963 u.no_resolve = 1; | |
3964 | |
3965 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3966 |NGX_HTTP_UPSTREAM_WEIGHT | |
3967 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3968 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3969 |NGX_HTTP_UPSTREAM_DOWN | |
3970 |NGX_HTTP_UPSTREAM_BACKUP); | |
3971 if (uscf == NULL) { | |
3972 return NGX_CONF_ERROR; | |
3973 } | |
3974 | |
651 | 3975 |
3976 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3977 if (ctx == NULL) { | |
3978 return NGX_CONF_ERROR; | |
3979 } | |
3980 | |
884 | 3981 http_ctx = cf->ctx; |
3982 ctx->main_conf = http_ctx->main_conf; | |
651 | 3983 |
3984 /* the upstream{}'s srv_conf */ | |
3985 | |
3986 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3987 if (ctx->srv_conf == NULL) { | |
3988 return NGX_CONF_ERROR; | |
3989 } | |
3990 | |
3991 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3992 | |
884 | 3993 uscf->srv_conf = ctx->srv_conf; |
3994 | |
651 | 3995 |
3996 /* the upstream{}'s loc_conf */ | |
3997 | |
3998 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3999 if (ctx->loc_conf == NULL) { | |
4000 return NGX_CONF_ERROR; | |
4001 } | |
4002 | |
4003 for (m = 0; ngx_modules[m]; m++) { | |
4004 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4005 continue; | |
4006 } | |
4007 | |
4008 module = ngx_modules[m]->ctx; | |
4009 | |
884 | 4010 if (module->create_srv_conf) { |
4011 mconf = module->create_srv_conf(cf); | |
4012 if (mconf == NULL) { | |
4013 return NGX_CONF_ERROR; | |
4014 } | |
4015 | |
4016 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4017 } | |
4018 | |
651 | 4019 if (module->create_loc_conf) { |
4020 mconf = module->create_loc_conf(cf); | |
4021 if (mconf == NULL) { | |
4022 return NGX_CONF_ERROR; | |
4023 } | |
4024 | |
4025 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4026 } | |
4027 } | |
4028 | |
4029 | |
4030 /* parse inside upstream{} */ | |
4031 | |
4032 pcf = *cf; | |
4033 cf->ctx = ctx; | |
4034 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4035 | |
4036 rv = ngx_conf_parse(cf, NULL); | |
4037 | |
4038 *cf = pcf; | |
4039 | |
4040 if (rv != NGX_CONF_OK) { | |
4041 return rv; | |
4042 } | |
4043 | |
4044 if (uscf->servers == NULL) { | |
4045 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4046 "no servers are inside upstream"); | |
4047 return NGX_CONF_ERROR; | |
4048 } | |
4049 | |
4050 return rv; | |
4051 } | |
4052 | |
4053 | |
4054 static char * | |
4055 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4056 { | |
4057 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4058 | |
884 | 4059 time_t fail_timeout; |
4060 ngx_str_t *value, s; | |
4061 ngx_url_t u; | |
4062 ngx_int_t weight, max_fails; | |
4063 ngx_uint_t i; | |
4064 ngx_http_upstream_server_t *us; | |
651 | 4065 |
4066 if (uscf->servers == NULL) { | |
884 | 4067 uscf->servers = ngx_array_create(cf->pool, 4, |
4068 sizeof(ngx_http_upstream_server_t)); | |
651 | 4069 if (uscf->servers == NULL) { |
4070 return NGX_CONF_ERROR; | |
4071 } | |
4072 } | |
4073 | |
884 | 4074 us = ngx_array_push(uscf->servers); |
4075 if (us == NULL) { | |
651 | 4076 return NGX_CONF_ERROR; |
4077 } | |
4078 | |
884 | 4079 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4080 | |
651 | 4081 value = cf->args->elts; |
4082 | |
4083 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4084 | |
4085 u.url = value[1]; | |
906 | 4086 u.default_port = 80; |
651 | 4087 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4088 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4089 if (u.err) { |
4090 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4091 "%s in upstream \"%V\"", u.err, &u.url); | |
4092 } | |
4093 | |
4094 return NGX_CONF_ERROR; | |
4095 } | |
4096 | |
663 | 4097 weight = 1; |
884 | 4098 max_fails = 1; |
4099 fail_timeout = 10; | |
4100 | |
4101 for (i = 2; i < cf->args->nelts; i++) { | |
4102 | |
4103 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4104 | |
4105 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4106 goto invalid; | |
4107 } | |
4108 | |
4109 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4110 |
4111 if (weight == NGX_ERROR || weight == 0) { | |
4112 goto invalid; | |
4113 } | |
4114 | |
884 | 4115 continue; |
4116 } | |
4117 | |
4118 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4119 | |
4120 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4121 goto invalid; | |
4122 } | |
4123 | |
4124 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4125 | |
4126 if (max_fails == NGX_ERROR) { | |
4127 goto invalid; | |
4128 } | |
4129 | |
4130 continue; | |
663 | 4131 } |
884 | 4132 |
4133 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4134 | |
4135 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4136 goto invalid; | |
4137 } | |
4138 | |
4139 s.len = value[i].len - 13; | |
4140 s.data = &value[i].data[13]; | |
4141 | |
4142 fail_timeout = ngx_parse_time(&s, 1); | |
4143 | |
1973 | 4144 if (fail_timeout == NGX_ERROR) { |
884 | 4145 goto invalid; |
4146 } | |
4147 | |
4148 continue; | |
4149 } | |
4150 | |
1378 | 4151 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4152 | |
4153 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4154 goto invalid; | |
4155 } | |
4156 | |
4157 us->backup = 1; | |
4158 | |
4159 continue; | |
4160 } | |
4161 | |
884 | 4162 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4163 | |
4164 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4165 goto invalid; | |
4166 } | |
4167 | |
4168 us->down = 1; | |
4169 | |
4170 continue; | |
4171 } | |
4172 | |
4173 goto invalid; | |
663 | 4174 } |
4175 | |
884 | 4176 us->addrs = u.addrs; |
4177 us->naddrs = u.naddrs; | |
4178 us->weight = weight; | |
4179 us->max_fails = max_fails; | |
4180 us->fail_timeout = fail_timeout; | |
651 | 4181 |
4182 return NGX_CONF_OK; | |
663 | 4183 |
4184 invalid: | |
4185 | |
884 | 4186 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4187 "invalid parameter \"%V\"", &value[i]); | |
663 | 4188 |
4189 return NGX_CONF_ERROR; | |
651 | 4190 } |
4191 | |
4192 | |
4193 ngx_http_upstream_srv_conf_t * | |
884 | 4194 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4195 { |
4196 ngx_uint_t i; | |
884 | 4197 ngx_http_upstream_server_t *us; |
651 | 4198 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4199 ngx_http_upstream_main_conf_t *umcf; | |
4200 | |
884 | 4201 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4202 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4203 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4204 if (u->err) { |
4205 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4206 "%s in upstream \"%V\"", u->err, &u->url); | |
4207 } | |
4208 | |
4209 return NULL; | |
4210 } | |
4211 } | |
4212 | |
4213 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4214 | |
4215 uscfp = umcf->upstreams.elts; | |
4216 | |
4217 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4218 |
4219 if (uscfp[i]->host.len != u->host.len | |
884 | 4220 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4221 != 0) | |
4222 { | |
651 | 4223 continue; |
4224 } | |
4225 | |
884 | 4226 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4227 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4228 { |
884 | 4229 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4230 "duplicate upstream \"%V\"", &u->host); | |
4231 return NULL; | |
651 | 4232 } |
884 | 4233 |
906 | 4234 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4235 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4236 "upstream \"%V\" may not have port %d", |
4237 &u->host, u->port); | |
4238 return NULL; | |
4239 } | |
4240 | |
4241 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4242 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4243 "upstream \"%V\" may not have port %d in %s:%ui", | |
4244 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4245 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4246 return NULL; |
4247 } | |
4248 | |
4249 if (uscfp[i]->port != u->port) { | |
4250 continue; | |
884 | 4251 } |
4252 | |
1340 | 4253 if (uscfp[i]->default_port && u->default_port |
4254 && uscfp[i]->default_port != u->default_port) | |
4255 { | |
4256 continue; | |
4257 } | |
4258 | |
884 | 4259 return uscfp[i]; |
651 | 4260 } |
4261 | |
4262 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4263 if (uscf == NULL) { | |
4264 return NULL; | |
4265 } | |
4266 | |
884 | 4267 uscf->flags = flags; |
651 | 4268 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4269 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4270 uscf->line = cf->conf_file->line; |
906 | 4271 uscf->port = u->port; |
4272 uscf->default_port = u->default_port; | |
884 | 4273 |
4274 if (u->naddrs == 1) { | |
4275 uscf->servers = ngx_array_create(cf->pool, 1, | |
4276 sizeof(ngx_http_upstream_server_t)); | |
4277 if (uscf->servers == NULL) { | |
4278 return NGX_CONF_ERROR; | |
4279 } | |
4280 | |
4281 us = ngx_array_push(uscf->servers); | |
4282 if (us == NULL) { | |
4283 return NGX_CONF_ERROR; | |
4284 } | |
4285 | |
4286 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4287 | |
4288 us->addrs = u->addrs; | |
4289 us->naddrs = u->naddrs; | |
4290 } | |
651 | 4291 |
4292 uscfp = ngx_array_push(&umcf->upstreams); | |
4293 if (uscfp == NULL) { | |
4294 return NULL; | |
4295 } | |
4296 | |
4297 *uscfp = uscf; | |
4298 | |
4299 return uscf; | |
4300 } | |
4301 | |
4302 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4303 char * |
3399 | 4304 ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4305 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4306 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4307 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4308 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4309 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4310 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4311 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4312 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4313 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4314 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4315 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4316 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4317 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4318 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4319 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4320 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4321 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4322 rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4323 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4324 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4325 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4326 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4327 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4328 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4329 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4330 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4331 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4332 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4333 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4334 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4335 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4336 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4337 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4338 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
|
4339 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
|
4340 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
|
4341 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
|
4342 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4343 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
|
4344 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
|
4345 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
|
4346 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
|
4347 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4348 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
|
4349 && 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
|
4350 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4351 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
|
4352 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4353 if (conf->hide_headers_hash.buckets |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4354 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4355 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4356 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4357 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4358 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4359 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
|
4360 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4361 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4362 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
|
4363 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
|
4364 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4365 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4366 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
|
4367 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
|
4368 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4369 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4370 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
|
4371 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
|
4372 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4373 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4374 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4375 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
|
4376 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4377 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4378 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
|
4379 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4380 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4381 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
|
4382 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
|
4383 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
|
4384 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
|
4385 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4386 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4387 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
|
4388 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
|
4389 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
|
4390 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4391 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4392 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
|
4393 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4394 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
|
4395 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4396 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
|
4397 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4398 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
|
4399 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4400 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
|
4401 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
|
4402 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4403 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4404 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4405 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4406 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
|
4407 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
|
4408 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
|
4409 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4410 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4411 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
|
4412 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
|
4413 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
|
4414 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4415 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4416 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4417 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4418 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4419 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4420 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4421 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
|
4422 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4423 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
|
4424 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
|
4425 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4426 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
|
4427 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
|
4428 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4429 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
|
4430 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4431 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4432 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4433 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
|
4434 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
|
4435 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4436 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4437 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4438 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4439 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4440 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4441 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4442 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
|
4443 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
|
4444 hash->temp_pool = NULL; |
1706
9242e21d2f8d
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Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4445 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4446 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
|
4447 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
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parents:
1699
diff
changeset
|
4448 |
40d004d95d88
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parents:
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diff
changeset
|
4449 |
509 | 4450 static void * |
4451 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4452 { | |
4453 ngx_http_upstream_main_conf_t *umcf; | |
4454 | |
4455 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4456 if (umcf == NULL) { | |
4457 return NULL; | |
4458 } | |
4459 | |
651 | 4460 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4461 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4462 != NGX_OK) | |
4463 { | |
2912
c7d57b539248
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Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4464 return NULL; |
651 | 4465 } |
4466 | |
509 | 4467 return umcf; |
4468 } | |
4469 | |
4470 | |
4471 static char * | |
651 | 4472 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4473 { |
4474 ngx_http_upstream_main_conf_t *umcf = conf; | |
4475 | |
651 | 4476 ngx_uint_t i; |
4477 ngx_array_t headers_in; | |
4478 ngx_hash_key_t *hk; | |
4479 ngx_hash_init_t hash; | |
884 | 4480 ngx_http_upstream_init_pt init; |
651 | 4481 ngx_http_upstream_header_t *header; |
4482 ngx_http_upstream_srv_conf_t **uscfp; | |
4483 | |
4484 uscfp = umcf->upstreams.elts; | |
4485 | |
4486 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4487 |
4488 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4489 ngx_http_upstream_init_round_robin; | |
4490 | |
4491 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4492 return NGX_CONF_ERROR; |
4493 } | |
4494 } | |
649 | 4495 |
663 | 4496 |
884 | 4497 /* upstream_headers_in_hash */ |
4498 | |
649 | 4499 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4500 != NGX_OK) | |
509 | 4501 { |
4502 return NGX_CONF_ERROR; | |
4503 } | |
4504 | |
649 | 4505 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4506 hk = ngx_array_push(&headers_in); | |
4507 if (hk == NULL) { | |
4508 return NGX_CONF_ERROR; | |
4509 } | |
4510 | |
4511 hk->key = header->name; | |
4512 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4513 hk->value = header; | |
4514 } | |
4515 | |
4516 hash.hash = &umcf->headers_in_hash; | |
4517 hash.key = ngx_hash_key_lc; | |
4518 hash.max_size = 512; | |
751
bae59a740c40
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Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4519 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4520 hash.name = "upstream_headers_in_hash"; |
4521 hash.pool = cf->pool; | |
4522 hash.temp_pool = NULL; | |
4523 | |
4524 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4525 return NGX_CONF_ERROR; | |
4526 } | |
509 | 4527 |
4528 return NGX_CONF_OK; | |
4529 } |