Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 3003:b630e7d095b3
allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
"X-Accel-Limit-Rate", "X-Accel-Buffering", and "X-Accel-Charset"
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 27 Jul 2009 12:06:12 +0000 |
parents | 87ddbe960172 |
children | 4121acaf7a04 |
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 |
1658 | 21 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 22 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
23 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
24 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
25 ngx_event_t *ev); | |
479 | 26 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 27 ngx_http_upstream_t *u); |
509 | 28 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 29 ngx_http_upstream_t *u); |
479 | 30 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 31 ngx_http_upstream_t *u); |
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32 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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33 ngx_http_upstream_t *u); |
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34 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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35 ngx_http_upstream_t *u); |
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36 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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39 ngx_http_upstream_t *u); |
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40 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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41 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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42 ngx_http_upstream_t *u); |
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43 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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44 ngx_http_upstream_t *u); |
479 | 45 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 46 ngx_http_upstream_t *u); |
581 | 47 static void |
48 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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49 static void |
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50 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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51 ngx_http_upstream_t *u); |
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52 static void |
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53 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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54 ngx_uint_t do_write); |
581 | 55 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
56 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
57 ssize_t bytes); | |
509 | 58 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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59 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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60 ngx_http_upstream_t *u); |
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61 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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62 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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63 ngx_http_upstream_t *u); |
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64 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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65 ngx_http_upstream_t *u); |
479 | 66 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 67 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 68 static void ngx_http_upstream_cleanup(void *data); |
479 | 69 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 70 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 71 |
509 | 72 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
73 ngx_table_elt_t *h, ngx_uint_t offset); | |
74 static ngx_int_t | |
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75 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 76 ngx_table_elt_t *h, ngx_uint_t offset); |
77 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
78 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 79 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
80 ngx_table_elt_t *h, ngx_uint_t offset); | |
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81 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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82 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 83 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
84 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 85 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 86 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 87 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
88 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 89 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 90 ngx_table_elt_t *h, ngx_uint_t offset); |
91 static ngx_int_t | |
92 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
93 ngx_table_elt_t *h, ngx_uint_t offset); | |
94 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
95 ngx_table_elt_t *h, ngx_uint_t offset); | |
96 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
97 ngx_table_elt_t *h, ngx_uint_t offset); | |
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98 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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99 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 100 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
101 ngx_table_elt_t *h, ngx_uint_t offset); | |
102 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
103 ngx_table_elt_t *h, ngx_uint_t offset); | |
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104 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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105 ngx_table_elt_t *h, ngx_uint_t offset); |
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106 |
509 | 107 #if (NGX_HTTP_GZIP) |
108 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
109 ngx_table_elt_t *h, ngx_uint_t offset); | |
110 #endif | |
111 | |
573 | 112 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 113 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
114 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 115 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
116 ngx_http_variable_value_t *v, uintptr_t data); | |
117 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
118 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 119 static ngx_int_t ngx_http_upstream_response_length_variable( |
120 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 121 |
651 | 122 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
123 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
124 void *conf); | |
125 | |
509 | 126 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 127 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 128 |
577 | 129 #if (NGX_HTTP_SSL) |
591 | 130 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
131 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 132 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
133 #endif | |
134 | |
509 | 135 |
136 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
137 | |
138 { ngx_string("Status"), | |
139 ngx_http_upstream_process_header_line, | |
140 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 141 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 142 |
143 { ngx_string("Content-Type"), | |
144 ngx_http_upstream_process_header_line, | |
145 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 146 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 147 |
148 { ngx_string("Content-Length"), | |
149 ngx_http_upstream_process_header_line, | |
150 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 151 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 152 |
153 { ngx_string("Date"), | |
154 ngx_http_upstream_process_header_line, | |
155 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 156 ngx_http_upstream_copy_header_line, |
157 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 158 |
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159 { ngx_string("Last-Modified"), |
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160 ngx_http_upstream_process_header_line, |
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161 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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162 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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163 |
509 | 164 { ngx_string("Server"), |
165 ngx_http_upstream_process_header_line, | |
166 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 167 ngx_http_upstream_copy_header_line, |
168 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 169 |
529 | 170 { ngx_string("WWW-Authenticate"), |
171 ngx_http_upstream_process_header_line, | |
172 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
173 ngx_http_upstream_copy_header_line, 0, 0 }, | |
174 | |
509 | 175 { ngx_string("Location"), |
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176 ngx_http_upstream_process_header_line, |
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177 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 178 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 179 |
180 { ngx_string("Refresh"), | |
181 ngx_http_upstream_ignore_header_line, 0, | |
515 | 182 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
183 | |
184 { ngx_string("Set-Cookie"), | |
185 ngx_http_upstream_ignore_header_line, 0, | |
531 | 186 ngx_http_upstream_copy_header_line, 0, 1 }, |
187 | |
188 { ngx_string("Content-Disposition"), | |
189 ngx_http_upstream_ignore_header_line, 0, | |
190 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 191 |
192 { ngx_string("Cache-Control"), | |
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193 ngx_http_upstream_process_cache_control, 0, |
509 | 194 ngx_http_upstream_copy_multi_header_lines, |
515 | 195 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 196 |
573 | 197 { ngx_string("Expires"), |
2666 | 198 ngx_http_upstream_process_expires, 0, |
573 | 199 ngx_http_upstream_copy_header_line, |
200 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
201 | |
577 | 202 { ngx_string("Accept-Ranges"), |
203 ngx_http_upstream_process_header_line, | |
204 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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205 ngx_http_upstream_copy_allow_ranges, |
577 | 206 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
207 | |
509 | 208 { ngx_string("Connection"), |
209 ngx_http_upstream_ignore_header_line, 0, | |
515 | 210 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 211 |
641 | 212 { ngx_string("Keep-Alive"), |
213 ngx_http_upstream_ignore_header_line, 0, | |
214 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
215 | |
509 | 216 { ngx_string("X-Powered-By"), |
217 ngx_http_upstream_ignore_header_line, 0, | |
649 | 218 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 219 |
220 { ngx_string("X-Accel-Expires"), | |
2664 | 221 ngx_http_upstream_process_accel_expires, 0, |
649 | 222 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 223 |
224 { ngx_string("X-Accel-Redirect"), | |
225 ngx_http_upstream_process_header_line, | |
226 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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227 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 228 |
527 | 229 { ngx_string("X-Accel-Limit-Rate"), |
230 ngx_http_upstream_process_limit_rate, 0, | |
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231 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 232 |
649 | 233 { ngx_string("X-Accel-Buffering"), |
234 ngx_http_upstream_process_buffering, 0, | |
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235 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 236 |
657 | 237 { ngx_string("X-Accel-Charset"), |
238 ngx_http_upstream_process_charset, 0, | |
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239 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 240 |
509 | 241 #if (NGX_HTTP_GZIP) |
242 { ngx_string("Content-Encoding"), | |
243 ngx_http_upstream_process_header_line, | |
244 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 245 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 246 #endif |
247 | |
515 | 248 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 249 }; |
479 | 250 |
251 | |
651 | 252 static ngx_command_t ngx_http_upstream_commands[] = { |
253 | |
254 { ngx_string("upstream"), | |
255 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
256 ngx_http_upstream, | |
257 0, | |
258 0, | |
259 NULL }, | |
260 | |
261 { ngx_string("server"), | |
884 | 262 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 263 ngx_http_upstream_server, |
264 NGX_HTTP_SRV_CONF_OFFSET, | |
265 0, | |
266 NULL }, | |
267 | |
268 ngx_null_command | |
269 }; | |
270 | |
271 | |
272 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 273 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 274 NULL, /* postconfiguration */ |
275 | |
276 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 277 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 278 |
279 NULL, /* create server configuration */ | |
280 NULL, /* merge server configuration */ | |
281 | |
282 NULL, /* create location configuration */ | |
283 NULL /* merge location configuration */ | |
284 }; | |
577 | 285 |
479 | 286 |
287 ngx_module_t ngx_http_upstream_module = { | |
509 | 288 NGX_MODULE_V1, |
479 | 289 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 290 ngx_http_upstream_commands, /* module directives */ |
479 | 291 NGX_HTTP_MODULE, /* module type */ |
541 | 292 NULL, /* init master */ |
479 | 293 NULL, /* init module */ |
541 | 294 NULL, /* init process */ |
295 NULL, /* init thread */ | |
296 NULL, /* exit thread */ | |
297 NULL, /* exit process */ | |
298 NULL, /* exit master */ | |
299 NGX_MODULE_V1_PADDING | |
479 | 300 }; |
301 | |
302 | |
573 | 303 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
304 | |
1181 | 305 { ngx_string("upstream_addr"), NULL, |
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306 ngx_http_upstream_addr_variable, 0, |
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307 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 308 |
637 | 309 { ngx_string("upstream_status"), NULL, |
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310 ngx_http_upstream_status_variable, 0, |
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311 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 312 |
637 | 313 { ngx_string("upstream_response_time"), NULL, |
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314 ngx_http_upstream_response_time_variable, 0, |
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315 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 316 |
2402 | 317 { ngx_string("upstream_response_length"), NULL, |
318 ngx_http_upstream_response_length_variable, 0, | |
319 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
320 | |
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321 #if (NGX_HTTP_CACHE) |
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322 |
2952 | 323 { ngx_string("upstream_cache_status"), NULL, |
324 ngx_http_upstream_cache_status, 0, | |
325 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
326 | |
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327 #endif |
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328 |
637 | 329 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 330 }; |
331 | |
332 | |
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333 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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334 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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335 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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336 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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337 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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338 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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339 { 0, 0 } |
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340 }; |
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341 |
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342 |
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343 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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344 { ngx_string("GET"), NGX_HTTP_GET}, |
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345 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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346 { ngx_string("POST"), NGX_HTTP_POST }, |
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347 { ngx_null_string, 0 } |
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348 }; |
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349 |
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350 |
487 | 351 void |
352 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 353 { |
1658 | 354 ngx_str_t *host; |
355 ngx_uint_t i; | |
356 ngx_connection_t *c; | |
357 ngx_resolver_ctx_t *ctx, temp; | |
358 ngx_http_cleanup_t *cln; | |
359 ngx_http_upstream_t *u; | |
360 ngx_http_core_loc_conf_t *clcf; | |
361 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
362 ngx_http_upstream_main_conf_t *umcf; | |
479 | 363 |
364 c = r->connection; | |
365 | |
366 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
367 "http init upstream, client timer: %d", c->read->timer_set); | |
368 | |
369 if (c->read->timer_set) { | |
370 ngx_del_timer(c->read); | |
371 } | |
372 | |
629 | 373 u = r->upstream; |
374 | |
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375 u->store = (u->conf->store || u->conf->store_lengths); |
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376 |
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377 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
615 | 378 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
379 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
380 } | |
577 | 381 |
479 | 382 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
383 | |
384 if (!c->write->active) { | |
531 | 385 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
386 == NGX_ERROR) | |
479 | 387 { |
388 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
389 return; | |
390 } | |
391 } | |
392 } | |
393 | |
537 | 394 if (r->request_body) { |
395 u->request_bufs = r->request_body->bufs; | |
396 } | |
509 | 397 |
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398 #if (NGX_HTTP_CACHE) |
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399 |
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400 if (u->conf->cache) { |
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401 ngx_int_t rc; |
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402 |
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403 rc = ngx_http_upstream_cache(r, u); |
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404 |
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405 if (rc == NGX_DONE) { |
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406 return; |
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407 } |
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408 |
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409 if (rc != NGX_DECLINED) { |
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410 ngx_http_finalize_request(r, rc); |
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411 return; |
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412 } |
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413 } |
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414 |
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415 #endif |
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416 |
537 | 417 if (u->create_request(r) != NGX_OK) { |
479 | 418 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
419 return; | |
420 } | |
421 | |
509 | 422 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 423 |
424 u->output.pool = r->pool; | |
425 u->output.bufs.num = 1; | |
509 | 426 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 427 u->output.output_filter = ngx_chain_writer; |
428 u->output.filter_ctx = &u->writer; | |
429 | |
430 u->writer.pool = r->pool; | |
431 | |
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432 if (r->upstream_states == NULL) { |
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433 |
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434 r->upstream_states = ngx_array_create(r->pool, 1, |
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435 sizeof(ngx_http_upstream_state_t)); |
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436 if (r->upstream_states == NULL) { |
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437 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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438 return; |
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439 } |
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440 |
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441 } else { |
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442 |
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443 u->state = ngx_array_push(r->upstream_states); |
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444 if (u->state == NULL) { |
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445 ngx_http_upstream_finalize_request(r, u, |
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446 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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447 return; |
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448 } |
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449 |
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450 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 451 } |
452 | |
593 | 453 cln = ngx_http_cleanup_add(r, 0); |
569 | 454 if (cln == NULL) { |
455 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
456 return; | |
457 } | |
458 | |
459 cln->handler = ngx_http_upstream_cleanup; | |
460 cln->data = r; | |
461 u->cleanup = &cln->handler; | |
462 | |
1658 | 463 if (u->resolved == NULL) { |
464 | |
465 uscf = u->conf->upstream; | |
466 | |
467 } else { | |
468 | |
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469 if (u->resolved->sockaddr) { |
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470 |
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471 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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472 != NGX_OK) |
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473 { |
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474 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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475 return; |
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476 } |
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477 |
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478 ngx_http_upstream_connect(r, u); |
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479 |
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480 return; |
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481 } |
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482 |
1705 | 483 host = &u->resolved->host; |
1658 | 484 |
485 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
486 | |
487 uscfp = umcf->upstreams.elts; | |
488 | |
489 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
490 | |
491 uscf = uscfp[i]; | |
492 | |
493 if (uscf->host.len == host->len | |
2285 | 494 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 495 || uscf->port == u->resolved->port) |
1658 | 496 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
497 { | |
498 goto found; | |
499 } | |
500 } | |
501 | |
502 temp.name = *host; | |
503 | |
504 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
505 if (ctx == NULL) { | |
506 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
507 return; | |
508 } | |
509 | |
1683
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510 if (ctx == NGX_NO_RESOLVER) { |
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511 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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512 "no resolver defined to resolve %V", host); |
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513 |
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514 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
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515 return; |
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516 } |
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|
517 |
1658 | 518 ctx->name = *host; |
519 ctx->type = NGX_RESOLVE_A; | |
520 ctx->handler = ngx_http_upstream_resolve_handler; | |
521 ctx->data = r; | |
522 ctx->timeout = clcf->resolver_timeout; | |
523 | |
1959
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quick resolving handles u->resolved->ctx by itself
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diff
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|
524 u->resolved->ctx = ctx; |
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525 |
1658 | 526 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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527 u->resolved->ctx = NULL; |
1658 | 528 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
529 return; | |
530 } | |
531 | |
532 return; | |
533 } | |
534 | |
535 found: | |
536 | |
537 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
538 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
539 return; | |
540 } | |
541 | |
479 | 542 ngx_http_upstream_connect(r, u); |
543 } | |
544 | |
545 | |
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546 #if (NGX_HTTP_CACHE) |
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547 |
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548 static ngx_int_t |
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549 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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550 { |
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551 ngx_int_t rc; |
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552 ngx_http_cache_t *c; |
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553 |
2875
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|
554 if (!(r->method & u->conf->cache_methods)) { |
2662 | 555 return NGX_DECLINED; |
556 } | |
557 | |
2701 | 558 if (r->method & NGX_HTTP_HEAD) { |
559 u->method = ngx_http_core_get_method; | |
560 } | |
561 | |
2592
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562 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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563 if (c == NULL) { |
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564 return NGX_ERROR; |
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565 } |
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566 |
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567 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
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|
568 return NGX_ERROR; |
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diff
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|
569 } |
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|
570 |
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|
571 r->cache = c; |
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|
572 c->file.log = r->connection->log; |
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|
573 |
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574 if (u->create_key(r) != NGX_OK) { |
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575 return NGX_ERROR; |
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|
576 } |
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|
577 |
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|
578 /* TODO: add keys */ |
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|
579 |
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580 ngx_http_file_cache_create_key(r); |
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581 |
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582 u->cacheable = 1; |
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583 |
2874 | 584 c->min_uses = u->conf->cache_min_uses; |
585 c->body_start = u->conf->buffer_size; | |
2592
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|
586 c->file_cache = u->conf->cache->data; |
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changeset
|
587 |
2952 | 588 u->cache_status = NGX_HTTP_CACHE_MISS; |
589 | |
2592
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|
590 rc = ngx_http_file_cache_open(r); |
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|
591 |
2926
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delete useless r->cache->uses
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parents:
2912
diff
changeset
|
592 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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|
593 "http upstream cache: %i", rc); |
2592
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|
594 |
2952 | 595 switch (rc) { |
596 | |
597 case NGX_HTTP_CACHE_UPDATING: | |
598 | |
2927
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Igor Sysoev <igor@sysoev.ru>
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|
599 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 600 u->cache_status = rc; |
2927
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|
601 rc = NGX_OK; |
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changeset
|
602 |
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|
603 } else { |
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changeset
|
604 rc = NGX_HTTP_CACHE_STALE; |
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|
605 } |
2952 | 606 |
607 break; | |
608 | |
609 case NGX_OK: | |
610 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
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|
611 } |
55ceaef03d34
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diff
changeset
|
612 |
2952 | 613 switch (rc) { |
614 | |
615 case NGX_OK: | |
2592
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|
616 |
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617 rc = ngx_http_upstream_cache_send(r, u); |
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|
618 |
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|
619 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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|
620 return rc; |
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|
621 } |
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|
622 |
2952 | 623 break; |
624 | |
625 case NGX_ERROR: | |
2592
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|
626 |
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|
627 return NGX_ERROR; |
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|
628 |
2952 | 629 case NGX_HTTP_CACHE_STALE: |
2592
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|
630 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
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2664
diff
changeset
|
631 c->valid_sec = 0; |
2592
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|
632 u->buffer.start = NULL; |
2952 | 633 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
634 | |
635 break; | |
636 | |
637 case NGX_DECLINED: | |
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|
638 |
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|
639 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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|
640 u->buffer.start = NULL; |
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|
641 |
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|
642 } else { |
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|
643 u->buffer.pos = u->buffer.start + c->header_start; |
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|
644 u->buffer.last = u->buffer.pos; |
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|
645 } |
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|
646 |
2952 | 647 break; |
648 | |
649 case NGX_AGAIN: | |
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|
650 |
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|
651 u->cacheable = 0; |
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|
652 |
2952 | 653 break; |
654 | |
655 default: | |
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|
656 |
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|
657 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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|
658 |
2952 | 659 u->cache_status = NGX_HTTP_CACHE_HIT; |
660 | |
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661 return rc; |
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|
662 } |
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|
663 |
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changeset
|
664 r->cached = 0; |
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|
665 |
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|
666 return NGX_DECLINED; |
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|
667 } |
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|
668 |
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|
669 |
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670 static ngx_int_t |
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671 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
672 { |
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673 ngx_int_t rc; |
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|
674 ngx_http_cache_t *c; |
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|
675 |
2952 | 676 r->cached = 1; |
2592
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677 c = r->cache; |
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678 |
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679 /* TODO: cache stack */ |
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680 |
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681 u->buffer = *c->buf; |
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682 u->buffer.pos += c->header_start; |
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683 |
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684 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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685 |
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686 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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687 sizeof(ngx_table_elt_t)) |
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688 != NGX_OK) |
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689 { |
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690 return NGX_ERROR; |
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691 } |
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692 |
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693 rc = u->process_header(r); |
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694 |
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695 if (rc == NGX_OK) { |
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696 |
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697 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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698 return NGX_DONE; |
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699 } |
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700 |
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701 return ngx_http_cache_send(r); |
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702 } |
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703 |
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704 if (rc == NGX_ERROR) { |
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705 return NGX_ERROR; |
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706 } |
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707 |
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708 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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709 |
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710 /* TODO: delete file */ |
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711 |
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712 return rc; |
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713 } |
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714 |
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715 #endif |
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716 |
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717 |
487 | 718 static void |
1658 | 719 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
720 { | |
721 ngx_http_request_t *r; | |
722 ngx_http_upstream_resolved_t *ur; | |
723 | |
724 r = ctx->data; | |
725 | |
726 r->upstream->resolved->ctx = NULL; | |
727 | |
728 if (ctx->state) { | |
729 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
730 "%V could not be resolved (%i: %s)", | |
731 &ctx->name, ctx->state, | |
732 ngx_resolver_strerror(ctx->state)); | |
733 | |
734 ngx_resolve_name_done(ctx); | |
735 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
736 return; | |
737 } | |
738 | |
739 ur = r->upstream->resolved; | |
740 ur->naddrs = ctx->naddrs; | |
741 ur->addrs = ctx->addrs; | |
742 | |
743 #if (NGX_DEBUG) | |
744 { | |
745 in_addr_t addr; | |
746 ngx_uint_t i; | |
747 | |
748 for (i = 0; i < ctx->naddrs; i++) { | |
749 addr = ntohl(ur->addrs[i]); | |
750 | |
751 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
752 "name was resolved to %ud.%ud.%ud.%ud", | |
753 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
754 (addr >> 8) & 0xff, addr & 0xff); | |
755 } | |
756 } | |
757 #endif | |
758 | |
759 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
760 ngx_resolve_name_done(ctx); | |
761 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
762 return; | |
763 } | |
764 | |
765 ngx_resolve_name_done(ctx); | |
766 | |
767 ngx_http_upstream_connect(r, r->upstream); | |
768 } | |
769 | |
770 | |
771 static void | |
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772 ngx_http_upstream_handler(ngx_event_t *ev) |
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773 { |
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774 ngx_connection_t *c; |
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775 ngx_http_request_t *r; |
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776 ngx_http_log_ctx_t *ctx; |
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777 ngx_http_upstream_t *u; |
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778 |
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779 c = ev->data; |
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780 r = c->data; |
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781 |
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782 u = r->upstream; |
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783 c = r->connection; |
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784 |
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785 ctx = c->log->data; |
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786 ctx->current_request = r; |
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787 |
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788 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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789 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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790 |
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791 if (ev->write) { |
2386
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792 u->write_event_handler(r, u); |
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793 |
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794 } else { |
2386
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795 u->read_event_handler(r, u); |
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796 } |
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797 |
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798 ngx_http_run_posted_requests(c); |
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799 } |
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800 |
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801 |
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802 static void |
509 | 803 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
804 { | |
805 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
806 } | |
807 | |
808 | |
809 static void | |
810 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
811 { | |
812 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
813 } | |
814 | |
815 | |
816 static void | |
817 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
818 ngx_event_t *ev) | |
479 | 819 { |
820 int n; | |
821 char buf[1]; | |
577 | 822 ngx_err_t err; |
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823 ngx_int_t event; |
479 | 824 ngx_connection_t *c; |
825 ngx_http_upstream_t *u; | |
826 | |
527 | 827 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
828 "http upstream check client, write event:%d, \"%V\"", | |
829 ev->write, &r->uri); | |
479 | 830 |
509 | 831 c = r->connection; |
483 | 832 u = r->upstream; |
833 | |
583 | 834 if (c->error) { |
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835 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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836 |
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837 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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838 |
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839 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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840 ngx_http_upstream_finalize_request(r, u, |
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841 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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842 return; |
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843 } |
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844 } |
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845 |
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846 if (!u->cacheable) { |
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847 ngx_http_upstream_finalize_request(r, u, |
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848 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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849 } |
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850 |
527 | 851 return; |
852 } | |
853 | |
483 | 854 if (u->peer.connection == NULL) { |
855 return; | |
856 } | |
857 | |
479 | 858 #if (NGX_HAVE_KQUEUE) |
859 | |
860 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
861 | |
862 if (!ev->pending_eof) { | |
863 return; | |
864 } | |
865 | |
866 ev->eof = 1; | |
583 | 867 c->error = 1; |
479 | 868 |
869 if (ev->kq_errno) { | |
870 ev->error = 1; | |
871 } | |
872 | |
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873 if (!u->cacheable && u->peer.connection) { |
479 | 874 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 875 "kevent() reported that client closed prematurely " |
876 "connection, so upstream connection is closed too"); | |
479 | 877 ngx_http_upstream_finalize_request(r, u, |
878 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
879 return; | |
880 } | |
881 | |
882 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
883 "kevent() reported that client closed " | |
884 "prematurely connection"); | |
885 | |
886 if (u->peer.connection == NULL) { | |
887 ngx_http_upstream_finalize_request(r, u, | |
888 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
889 return; | |
890 } | |
891 | |
892 return; | |
893 } | |
894 | |
895 #endif | |
896 | |
897 n = recv(c->fd, buf, 1, MSG_PEEK); | |
898 | |
899 err = ngx_socket_errno; | |
900 | |
1109 | 901 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
902 "http upstream recv(): %d", n); | |
903 | |
479 | 904 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
905 return; | |
906 } | |
907 | |
908 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
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909 |
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910 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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911 |
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912 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 913 ngx_http_upstream_finalize_request(r, u, |
914 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
915 return; | |
916 } | |
917 } | |
918 | |
919 if (n > 0) { | |
920 return; | |
921 } | |
922 | |
923 if (n == -1) { | |
924 if (err == NGX_EAGAIN) { | |
925 return; | |
926 } | |
927 | |
928 ev->error = 1; | |
929 | |
483 | 930 } else { /* n == 0 */ |
479 | 931 err = 0; |
932 } | |
933 | |
529 | 934 ev->eof = 1; |
583 | 935 c->error = 1; |
529 | 936 |
2757
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937 if (!u->cacheable && u->peer.connection) { |
479 | 938 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
939 "client closed prematurely connection, " | |
940 "so upstream connection is closed too"); | |
941 ngx_http_upstream_finalize_request(r, u, | |
942 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
943 return; | |
944 } | |
945 | |
946 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
947 "client closed prematurely connection"); | |
948 | |
949 if (u->peer.connection == NULL) { | |
950 ngx_http_upstream_finalize_request(r, u, | |
951 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
952 return; | |
953 } | |
954 } | |
955 | |
956 | |
487 | 957 static void |
958 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 959 { |
591 | 960 ngx_int_t rc; |
665 | 961 ngx_time_t *tp; |
591 | 962 ngx_connection_t *c; |
479 | 963 |
483 | 964 r->connection->log->action = "connecting to upstream"; |
479 | 965 |
966 r->connection->single_connection = 0; | |
967 | |
889
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968 if (u->state && u->state->response_sec) { |
665 | 969 tp = ngx_timeofday(); |
889
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970 u->state->response_sec = tp->sec - u->state->response_sec; |
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971 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 972 } |
973 | |
1168
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974 u->state = ngx_array_push(r->upstream_states); |
665 | 975 if (u->state == NULL) { |
976 ngx_http_upstream_finalize_request(r, u, | |
977 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
978 return; | |
979 } | |
980 | |
981 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
982 | |
983 tp = ngx_timeofday(); | |
889
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984 u->state->response_sec = tp->sec; |
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985 u->state->response_msec = tp->msec; |
665 | 986 |
479 | 987 rc = ngx_event_connect_peer(&u->peer); |
988 | |
989 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
990 "http upstream connect: %i", rc); | |
991 | |
992 if (rc == NGX_ERROR) { | |
993 ngx_http_upstream_finalize_request(r, u, | |
994 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
995 return; | |
996 } | |
997 | |
1707
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998 u->state->peer = u->peer.name; |
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999 |
543 | 1000 if (rc == NGX_BUSY) { |
1001 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1002 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1003 return; | |
543 | 1004 } |
1005 | |
1378 | 1006 if (rc == NGX_DECLINED) { |
479 | 1007 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1008 return; | |
1009 } | |
1010 | |
577 | 1011 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1012 | |
479 | 1013 c = u->peer.connection; |
1014 | |
1015 c->data = r; | |
591 | 1016 |
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1017 c->write->handler = ngx_http_upstream_handler; |
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1018 c->read->handler = ngx_http_upstream_handler; |
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1019 |
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1020 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1021 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1022 |
1397
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1023 c->sendfile &= r->connection->sendfile; |
1958 | 1024 u->output.sendfile = c->sendfile; |
479 | 1025 |
1026 c->pool = r->pool; | |
2847 | 1027 c->log = r->connection->log; |
1028 c->read->log = c->log; | |
1029 c->write->log = c->log; | |
479 | 1030 |
1031 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1032 | |
1033 u->writer.out = NULL; | |
1034 u->writer.last = &u->writer.out; | |
1035 u->writer.connection = c; | |
1036 u->writer.limit = 0; | |
1037 | |
1038 if (u->request_sent) { | |
509 | 1039 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1040 ngx_http_upstream_finalize_request(r, u, | |
1041 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1042 return; | |
1043 } | |
479 | 1044 } |
1045 | |
1064
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1046 if (r->request_body |
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1047 && r->request_body->buf |
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1048 && r->request_body->temp_file |
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1049 && r == r->main) |
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1050 { |
573 | 1051 /* |
1052 * the r->request_body->buf can be reused for one request only, | |
1053 * the subrequests should allocate their own temporay bufs | |
1054 */ | |
1055 | |
1056 u->output.free = ngx_alloc_chain_link(r->pool); | |
1057 if (u->output.free == NULL) { | |
1058 ngx_http_upstream_finalize_request(r, u, | |
1059 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1060 return; | |
479 | 1061 } |
573 | 1062 |
1063 u->output.free->buf = r->request_body->buf; | |
1064 u->output.free->next = NULL; | |
1065 u->output.allocated = 1; | |
1066 | |
1067 r->request_body->buf->pos = r->request_body->buf->start; | |
1068 r->request_body->buf->last = r->request_body->buf->start; | |
1069 r->request_body->buf->tag = u->output.tag; | |
479 | 1070 } |
1071 | |
1072 u->request_sent = 0; | |
1073 | |
1074 if (rc == NGX_AGAIN) { | |
1075 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1076 return; | |
1077 } | |
1078 | |
577 | 1079 #if (NGX_HTTP_SSL) |
1080 | |
1658 | 1081 if (u->ssl && c->ssl == NULL) { |
591 | 1082 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1083 return; |
1084 } | |
1085 | |
1086 #endif | |
1087 | |
479 | 1088 ngx_http_upstream_send_request(r, u); |
1089 } | |
1090 | |
1091 | |
577 | 1092 #if (NGX_HTTP_SSL) |
1093 | |
1094 static void | |
591 | 1095 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1096 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1097 { | |
884 | 1098 ngx_int_t rc; |
591 | 1099 |
1100 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1101 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
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1102 != NGX_OK) |
591 | 1103 { |
1104 ngx_http_upstream_finalize_request(r, u, | |
1105 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1106 return; | |
1107 } | |
1108 | |
1109 c->sendfile = 0; | |
619 | 1110 u->output.sendfile = 0; |
591 | 1111 |
2184 | 1112 if (u->conf->ssl_session_reuse) { |
1113 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1114 ngx_http_upstream_finalize_request(r, u, | |
1115 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1116 return; | |
1117 } | |
591 | 1118 } |
1119 | |
641 | 1120 r->connection->log->action = "SSL handshaking to upstream"; |
1121 | |
591 | 1122 rc = ngx_ssl_handshake(c); |
1123 | |
1124 if (rc == NGX_AGAIN) { | |
1125 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1126 return; | |
1127 } | |
1128 | |
1129 ngx_http_upstream_ssl_handshake(c); | |
1130 } | |
1131 | |
1132 | |
1133 static void | |
577 | 1134 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1135 { | |
1136 ngx_http_request_t *r; | |
1137 ngx_http_upstream_t *u; | |
1138 | |
1139 r = c->data; | |
1140 u = r->upstream; | |
1141 | |
1142 if (c->ssl->handshaked) { | |
1143 | |
2184 | 1144 if (u->conf->ssl_session_reuse) { |
1145 u->peer.save_session(&u->peer, u->peer.data); | |
1146 } | |
884 | 1147 |
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1148 c->write->handler = ngx_http_upstream_handler; |
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1149 c->read->handler = ngx_http_upstream_handler; |
577 | 1150 |
1151 ngx_http_upstream_send_request(r, u); | |
1152 | |
1153 return; | |
1154 } | |
1155 | |
1156 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1157 | |
1158 } | |
1159 | |
1160 #endif | |
1161 | |
1162 | |
509 | 1163 static ngx_int_t |
487 | 1164 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1165 { |
1166 ngx_chain_t *cl; | |
1167 | |
509 | 1168 if (u->reinit_request(r) != NGX_OK) { |
1169 return NGX_ERROR; | |
1170 } | |
1171 | |
1705 | 1172 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1173 | |
1174 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1175 sizeof(ngx_table_elt_t)) |
1176 != NGX_OK) | |
509 | 1177 { |
1178 return NGX_ERROR; | |
479 | 1179 } |
1180 | |
1181 /* reinit the request chain */ | |
577 | 1182 |
509 | 1183 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1184 cl->buf->pos = cl->buf->start; |
1185 cl->buf->file_pos = 0; | |
1186 } | |
1187 | |
509 | 1188 /* reinit the subrequest's ngx_output_chain() context */ |
1189 | |
573 | 1190 if (r->request_body && r->request_body->temp_file |
597 | 1191 && r != r->main && u->output.buf) |
573 | 1192 { |
1193 u->output.free = ngx_alloc_chain_link(r->pool); | |
1194 if (u->output.free == NULL) { | |
1195 return NGX_ERROR; | |
509 | 1196 } |
573 | 1197 |
1198 u->output.free->buf = u->output.buf; | |
1199 u->output.free->next = NULL; | |
1200 | |
1201 u->output.buf->pos = u->output.buf->start; | |
1202 u->output.buf->last = u->output.buf->start; | |
509 | 1203 } |
479 | 1204 |
1205 u->output.buf = NULL; | |
1206 u->output.in = NULL; | |
1207 u->output.busy = NULL; | |
577 | 1208 |
581 | 1209 /* reinit u->buffer */ |
577 | 1210 |
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1211 u->buffer.pos = u->buffer.start; |
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1212 |
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1213 #if (NGX_HTTP_CACHE) |
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1214 |
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1215 if (r->cache) { |
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1216 u->buffer.pos += r->cache->header_start; |
479 | 1217 } |
509 | 1218 |
479 | 1219 #endif |
1220 | |
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1221 u->buffer.last = u->buffer.pos; |
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1222 |
509 | 1223 return NGX_OK; |
479 | 1224 } |
1225 | |
1226 | |
487 | 1227 static void |
1228 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1229 { |
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1230 ngx_int_t rc; |
483 | 1231 ngx_connection_t *c; |
577 | 1232 |
479 | 1233 c = u->peer.connection; |
1234 | |
1235 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1236 "http upstream send request"); | |
1237 | |
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1238 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1239 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1240 return; |
479 | 1241 } |
1242 | |
483 | 1243 c->log->action = "sending request to upstream"; |
479 | 1244 |
509 | 1245 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1246 |
1247 u->request_sent = 1; | |
1248 | |
1249 if (rc == NGX_ERROR) { | |
1250 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1251 return; | |
1252 } | |
1253 | |
1254 if (c->write->timer_set) { | |
1255 ngx_del_timer(c->write); | |
1256 } | |
1257 | |
1258 if (rc == NGX_AGAIN) { | |
1259 ngx_add_timer(c->write, u->conf->send_timeout); | |
1260 | |
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1261 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1262 ngx_http_upstream_finalize_request(r, u, |
1263 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1264 return; | |
1265 } | |
1266 | |
1267 return; | |
1268 } | |
1269 | |
1270 /* rc == NGX_OK */ | |
1271 | |
1272 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1273 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1274 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1275 ngx_tcp_push_n " failed"); | |
1276 ngx_http_upstream_finalize_request(r, u, | |
1277 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1278 return; |
479 | 1279 } |
1280 | |
1281 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1282 } | |
577 | 1283 |
479 | 1284 ngx_add_timer(c->read, u->conf->read_timeout); |
1285 | |
1286 #if 1 | |
1287 if (c->read->ready) { | |
577 | 1288 |
479 | 1289 /* post aio operation */ |
1290 | |
1291 /* | |
1292 * TODO comment | |
1293 * although we can post aio operation just in the end | |
1294 * of ngx_http_upstream_connect() CHECK IT !!! | |
1295 * it's better to do here because we postpone header buffer allocation | |
1296 */ | |
1297 | |
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1298 ngx_http_upstream_process_header(r, u); |
479 | 1299 return; |
1300 } | |
1301 #endif | |
1302 | |
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1303 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1304 |
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1305 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1306 ngx_http_upstream_finalize_request(r, u, |
1307 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1308 return; | |
1309 } | |
1310 } | |
1311 | |
1312 | |
487 | 1313 static void |
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1314 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1315 ngx_http_upstream_t *u) |
479 | 1316 { |
2386
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use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1317 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1318 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1319 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1320 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1321 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1322 "http upstream send request handler"); |
1323 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1324 if (c->write->timedout) { |
479 | 1325 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1326 return; | |
1327 } | |
1328 | |
591 | 1329 #if (NGX_HTTP_SSL) |
1330 | |
1658 | 1331 if (u->ssl && c->ssl == NULL) { |
591 | 1332 ngx_http_upstream_ssl_init_connection(r, u, c); |
1333 return; | |
1334 } | |
1335 | |
1336 #endif | |
1337 | |
651 | 1338 if (u->header_sent) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1339 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1340 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1341 (void) ngx_handle_write_event(c->write, 0); |
651 | 1342 |
1343 return; | |
1344 } | |
1345 | |
479 | 1346 ngx_http_upstream_send_request(r, u); |
1347 } | |
1348 | |
1349 | |
487 | 1350 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1351 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1352 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1353 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1354 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1355 ngx_connection_t *c; |
479 | 1356 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1357 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1358 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1359 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1360 "http upstream process header"); |
479 | 1361 |
483 | 1362 c->log->action = "reading response header from upstream"; |
479 | 1363 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1364 if (c->read->timedout) { |
479 | 1365 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1366 return; | |
1367 } | |
577 | 1368 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1369 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1370 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1371 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1372 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1373 |
581 | 1374 if (u->buffer.start == NULL) { |
1375 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1376 if (u->buffer.start == NULL) { | |
479 | 1377 ngx_http_upstream_finalize_request(r, u, |
1378 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1379 return; | |
1380 } | |
1381 | |
581 | 1382 u->buffer.pos = u->buffer.start; |
1383 u->buffer.last = u->buffer.start; | |
1384 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1385 u->buffer.temporary = 1; | |
1386 | |
1387 u->buffer.tag = u->output.tag; | |
479 | 1388 |
1705 | 1389 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1390 sizeof(ngx_table_elt_t)) |
1391 != NGX_OK) | |
509 | 1392 { |
1393 ngx_http_upstream_finalize_request(r, u, | |
1394 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1395 return; | |
1396 } | |
1397 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1398 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1399 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1400 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1401 u->buffer.pos += r->cache->header_start; |
581 | 1402 u->buffer.last = u->buffer.pos; |
479 | 1403 } |
1404 #endif | |
1405 } | |
1406 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1407 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1408 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1409 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1410 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1411 if (n == NGX_AGAIN) { |
479 | 1412 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1413 ngx_add_timer(rev, u->read_timeout); |
479 | 1414 #endif |
1415 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1416 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1417 ngx_http_upstream_finalize_request(r, u, |
479 | 1418 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1419 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1420 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1421 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1422 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1423 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1424 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1425 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1426 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1427 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1428 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1429 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1430 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1431 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1432 return; |
1433 } | |
1434 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1435 u->buffer.last += n; |
479 | 1436 |
1437 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1438 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1439 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1440 u->peer.cached = 0; |
479 | 1441 #endif |
1442 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1443 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1444 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1445 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1446 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1447 if (u->buffer.pos == u->buffer.end) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1448 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1449 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1450 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1451 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1452 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1453 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1454 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1455 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1456 continue; |
479 | 1457 } |
1458 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1459 break; |
479 | 1460 } |
1461 | |
1462 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1463 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1464 return; | |
1465 } | |
1466 | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1693
diff
changeset
|
1467 if (rc == NGX_ERROR) { |
479 | 1468 ngx_http_upstream_finalize_request(r, u, |
1469 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1470 return; | |
1471 } | |
1472 | |
1473 /* rc == NGX_OK */ | |
1474 | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1475 if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1476 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1477 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1478 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1479 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1480 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1481 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1482 return; |
1483 } | |
1484 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1485 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
|
1486 return; |
487 | 1487 } |
1488 } | |
1489 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1490 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1491 return; |
1492 } | |
1493 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1494 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1495 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1496 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1497 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1498 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1499 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1500 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1501 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1502 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1503 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1504 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1505 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1506 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1507 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1508 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1509 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1510 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1511 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1512 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1513 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
|
1514 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1515 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1516 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1517 |
2402 | 1518 u->state->response_length += n; |
1519 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1520 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
|
1521 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1522 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1523 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1524 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1525 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1526 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
|
1527 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1528 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1529 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1530 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1531 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
|
1532 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1533 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1534 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1535 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1536 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1537 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1538 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
|
1539 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1540 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1541 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1542 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1543 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1544 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1545 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
|
1546 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1547 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1548 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1549 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1550 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1551 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
|
1552 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1553 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1554 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1555 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1556 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1557 |
2952 | 1558 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1559 && (u->conf->cache_use_stale & un->mask)) | |
1560 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1561 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
|
1562 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1563 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
|
1564 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1565 if (rc == NGX_OK) { |
2952 | 1566 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
|
1567 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
|
1568 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1569 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1570 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1571 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1572 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1573 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1574 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1575 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1576 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1577 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1578 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1579 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1580 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1581 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1582 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
|
1583 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1584 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1585 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1586 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1587 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1588 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1589 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1590 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1591 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
|
1592 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1593 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
|
1594 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
|
1595 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
|
1596 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1597 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1598 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1599 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1600 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1601 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1602 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1603 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1604 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1605 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1606 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1607 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1608 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1609 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1610 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1611 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1612 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1613 if (status == NGX_HTTP_UNAUTHORIZED |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1614 && u->headers_in.www_authenticate) |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1615 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1616 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1617 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1618 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1619 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1620 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1621 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1622 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1623 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1624 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1625 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1626 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1627 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1628 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1629 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1630 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1631 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1632 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1633 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1634 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1635 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1636 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1637 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1638 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1639 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1640 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1641 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1642 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1643 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1644 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1645 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1646 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1647 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1648 if (c->write->pending_eof) { |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1649 c->log->action = "connecting to upstream"; |
1166 | 1650 (void) ngx_connection_error(c, c->write->kq_errno, |
1651 "kevent() reported that connect() failed"); | |
1652 return NGX_ERROR; | |
1653 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1654 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1655 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1656 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1657 { |
1166 | 1658 err = 0; |
1659 len = sizeof(int); | |
1660 | |
1661 /* | |
1662 * BSDs and Linux return 0 and set a pending error in err | |
1663 * Solaris returns -1 and sets errno | |
1664 */ | |
1665 | |
1666 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1667 == -1) | |
1668 { | |
1669 err = ngx_errno; | |
1670 } | |
1671 | |
1672 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1673 c->log->action = "connecting to upstream"; |
1166 | 1674 (void) ngx_connection_error(c, err, "connect() failed"); |
1675 return NGX_ERROR; | |
1676 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1677 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1678 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1679 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1680 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1681 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1682 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1683 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1684 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1685 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1686 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1687 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1688 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1689 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1690 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1691 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1692 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1693 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1694 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1695 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1696 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1697 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1698 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1699 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1700 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1701 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1702 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1703 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1704 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1705 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1706 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1707 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1708 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1709 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1710 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1711 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1712 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1713 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1714 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1715 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1716 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1717 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1718 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1719 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1720 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1721 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1722 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1723 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1724 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1725 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1726 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1727 uri = &u->headers_in.x_accel_redirect->value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 args.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 args.data = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 flags = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1731 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1732 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1733 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1734 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1736 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1737 if (flags & NGX_HTTP_ZERO_IN_URI) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1738 r->zero_in_uri = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1740 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1741 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1742 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1743 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1744 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1745 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1746 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1747 ngx_http_internal_redirect(r, uri, &args); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1748 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1749 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1750 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1751 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1752 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1753 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1754 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1755 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1756 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1757 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1758 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1759 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1760 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1761 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1762 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1768 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1769 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1770 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1771 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1772 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1773 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1774 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1775 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1776 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1778 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1779 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1784 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1785 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1788 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1789 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1791 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1792 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1794 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1795 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1796 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1799 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1800 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1801 r->headers_out.status_line = u->headers_in.status_line; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1802 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1803 u->headers_in.content_length_n = r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1804 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1806 u->length = (size_t) r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1807 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1808 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1809 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1810 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1811 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1815 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1816 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1817 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1818 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1819 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1820 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1821 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1822 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1823 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1824 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1825 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1826 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1827 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1828 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1829 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1830 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1831 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1832 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1833 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1834 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1835 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1836 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1837 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1838 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1839 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1840 for ( ;; ) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1841 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1842 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1843 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1844 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1845 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1846 "upstream buffer is too small to read repsonse"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1847 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1848 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1849 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1850 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1851 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1852 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1853 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1854 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1855 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1856 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1857 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1858 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1859 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1860 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1861 |
2402 | 1862 u->state->response_length += n; |
1863 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1864 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1865 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1866 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1867 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1868 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1869 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1870 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1871 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1872 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1873 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1874 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1875 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1876 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1877 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1878 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1879 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1880 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1881 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1882 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1883 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1884 } |
681 | 1885 } |
1886 | |
1887 | |
1888 static void | |
1889 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1890 { | |
1891 int tcp_nodelay; | |
2402 | 1892 ssize_t n; |
681 | 1893 ngx_int_t rc; |
1894 ngx_event_pipe_t *p; | |
1895 ngx_connection_t *c; | |
1896 ngx_http_core_loc_conf_t *clcf; | |
1897 | |
509 | 1898 rc = ngx_http_send_header(r); |
479 | 1899 |
2701 | 1900 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1901 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1902 return; |
1903 } | |
1904 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1905 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1906 |
2701 | 1907 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1908 |
2701 | 1909 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1910 |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
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|
1911 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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1912 ngx_connection_error(c, ngx_socket_errno, |
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1913 ngx_shutdown_socket_n " failed"); |
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1914 } |
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1915 |
2701 | 1916 r->read_event_handler = ngx_http_request_empty_handler; |
1917 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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1918 c->error = 1; |
2701 | 1919 |
1920 } else { | |
1921 ngx_http_upstream_finalize_request(r, u, rc); | |
1922 return; | |
1923 } | |
1924 } | |
1925 | |
479 | 1926 u->header_sent = 1; |
1927 | |
573 | 1928 if (r->request_body && r->request_body->temp_file) { |
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1929 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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1930 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 1931 } |
1932 | |
581 | 1933 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
1934 | |
649 | 1935 if (!u->buffering) { |
581 | 1936 |
1937 if (u->input_filter == NULL) { | |
1938 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
1939 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
1940 u->input_filter_ctx = r; | |
1941 } | |
1942 | |
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1943 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 1944 r->write_event_handler = |
1945 ngx_http_upstream_process_non_buffered_downstream; | |
1946 | |
1947 r->limit_rate = 0; | |
1948 | |
1949 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
1950 ngx_http_upstream_finalize_request(r, u, 0); | |
1951 return; | |
1952 } | |
1953 | |
583 | 1954 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
1955 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
1956 | |
1957 tcp_nodelay = 1; | |
1958 | |
1959 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
1960 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
1961 { | |
1962 ngx_connection_error(c, ngx_socket_errno, | |
1963 "setsockopt(TCP_NODELAY) failed"); | |
1964 ngx_http_upstream_finalize_request(r, u, 0); | |
1965 return; | |
1966 } | |
1967 | |
1968 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
1969 } | |
1970 | |
2402 | 1971 n = u->buffer.last - u->buffer.pos; |
1972 | |
1973 if (n) { | |
581 | 1974 u->buffer.last = u->buffer.pos; |
1975 | |
2402 | 1976 u->state->response_length += n; |
1977 | |
1978 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 1979 ngx_http_upstream_finalize_request(r, u, 0); |
1980 return; | |
1981 } | |
1982 | |
2381
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1983 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 1984 |
1985 } else { | |
1986 u->buffer.pos = u->buffer.start; | |
1987 u->buffer.last = u->buffer.start; | |
1988 | |
1989 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
1990 ngx_http_upstream_finalize_request(r, u, 0); | |
1991 return; | |
1992 } | |
1468
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1993 |
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1994 if (u->peer.connection->read->ready) { |
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1995 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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1996 } |
581 | 1997 } |
1998 | |
1999 return; | |
2000 } | |
2001 | |
479 | 2002 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2003 | |
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2004 #if (NGX_HTTP_CACHE) |
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2005 |
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2006 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2007 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2008 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2009 } |
2010 | |
1565 | 2011 if (u->cacheable) { |
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2012 time_t now, valid; |
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2013 |
2663
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2014 now = ngx_time(); |
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2015 |
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2016 valid = r->cache->valid_sec; |
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2017 |
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2018 if (valid == 0) { |
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2019 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2020 u->headers_in.status_n); |
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2021 if (valid) { |
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2022 r->cache->valid_sec = now + valid; |
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2023 } |
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2024 } |
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2025 |
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2026 if (valid) { |
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2027 r->cache->last_modified = r->headers_out.last_modified_time; |
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2028 r->cache->date = now; |
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2029 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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2030 |
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2031 if (r->headers_out.content_length_n != -1) { |
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2032 r->cache->length = r->cache->body_start |
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2033 + r->headers_out.content_length_n; |
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2034 } |
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2035 |
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2036 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2037 |
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2038 } else { |
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2039 u->cacheable = 0; |
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2040 r->headers_out.last_modified_time = -1; |
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2041 } |
479 | 2042 } |
2043 | |
2690 | 2044 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2045 "http cacheable: %d", u->cacheable); | |
2046 | |
479 | 2047 #endif |
2048 | |
581 | 2049 p = u->pipe; |
479 | 2050 |
2051 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2052 p->output_ctx = r; | |
2053 p->tag = u->output.tag; | |
577 | 2054 p->bufs = u->conf->bufs; |
479 | 2055 p->busy_size = u->conf->busy_buffers_size; |
2056 p->upstream = u->peer.connection; | |
583 | 2057 p->downstream = c; |
479 | 2058 p->pool = r->pool; |
583 | 2059 p->log = c->log; |
577 | 2060 |
1565 | 2061 p->cacheable = u->cacheable || u->store; |
479 | 2062 |
501 | 2063 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2064 if (p->temp_file == NULL) { | |
479 | 2065 ngx_http_upstream_finalize_request(r, u, 0); |
2066 return; | |
2067 } | |
2068 | |
2069 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2070 p->temp_file->file.log = c->log; |
479 | 2071 p->temp_file->path = u->conf->temp_path; |
2072 p->temp_file->pool = r->pool; | |
577 | 2073 |
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2074 if (p->cacheable) { |
479 | 2075 p->temp_file->persistent = 1; |
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2076 |
479 | 2077 } else { |
667 | 2078 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2079 p->temp_file->warn = "an upstream response is buffered " |
2080 "to a temporary file"; | |
2081 } | |
2082 | |
2083 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2084 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2085 | |
501 | 2086 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2087 if (p->preread_bufs == NULL) { | |
479 | 2088 ngx_http_upstream_finalize_request(r, u, 0); |
2089 return; | |
2090 } | |
1291
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2091 |
581 | 2092 p->preread_bufs->buf = &u->buffer; |
479 | 2093 p->preread_bufs->next = NULL; |
581 | 2094 u->buffer.recycled = 1; |
2095 | |
2096 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2097 |
1565 | 2098 if (u->cacheable) { |
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2099 |
479 | 2100 p->buf_to_file = ngx_calloc_buf(r->pool); |
2101 if (p->buf_to_file == NULL) { | |
2102 ngx_http_upstream_finalize_request(r, u, 0); | |
2103 return; | |
2104 } | |
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2105 |
581 | 2106 p->buf_to_file->pos = u->buffer.start; |
2107 p->buf_to_file->last = u->buffer.pos; | |
479 | 2108 p->buf_to_file->temporary = 1; |
2109 } | |
2110 | |
2111 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2112 /* the posted aio operation may currupt a shadow buffer */ | |
2113 p->single_buf = 1; | |
2114 } | |
2115 | |
2116 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2117 p->free_bufs = 1; | |
2118 | |
2119 /* | |
581 | 2120 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2121 * as though these bytes were read |
2122 */ | |
581 | 2123 u->buffer.last = u->buffer.pos; |
479 | 2124 |
2125 if (u->conf->cyclic_temp_file) { | |
2126 | |
2127 /* | |
2128 * we need to disable the use of sendfile() if we use cyclic temp file | |
2129 * because the writing a new data may interfere with sendfile() | |
2130 * that uses the same kernel file pages (at least on FreeBSD) | |
2131 */ | |
2132 | |
2133 p->cyclic_temp_file = 1; | |
583 | 2134 c->sendfile = 0; |
479 | 2135 |
2136 } else { | |
2137 p->cyclic_temp_file = 0; | |
2138 } | |
2139 | |
2140 p->read_timeout = u->conf->read_timeout; | |
2141 p->send_timeout = clcf->send_timeout; | |
2142 p->send_lowat = clcf->send_lowat; | |
2143 | |
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2144 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2145 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2146 |
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2147 ngx_http_upstream_process_upstream(r, u); |
479 | 2148 } |
2149 | |
2150 | |
487 | 2151 static void |
581 | 2152 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2153 { | |
2381
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2154 ngx_event_t *wev; |
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2155 ngx_connection_t *c; |
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2156 ngx_http_upstream_t *u; |
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2157 |
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2158 c = r->connection; |
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2159 u = r->upstream; |
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2160 wev = c->write; |
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2161 |
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2162 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2163 "http upstream process non buffered downstream"); |
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2164 |
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2165 c->log->action = "sending to client"; |
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2166 |
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2167 if (wev->timedout) { |
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2168 c->timedout = 1; |
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2169 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2170 ngx_http_upstream_finalize_request(r, u, 0); |
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2171 return; |
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2172 } |
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2173 |
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2174 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2175 } |
2176 | |
2177 | |
2178 static void | |
2386
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Igor Sysoev <igor@sysoev.ru>
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diff
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2179 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2180 ngx_http_upstream_t *u) |
2381
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2181 { |
2386
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2182 ngx_connection_t *c; |
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2183 |
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2184 c = u->peer.connection; |
2381
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2185 |
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2186 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2187 "http upstream process non buffered upstream"); |
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2188 |
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2189 c->log->action = "reading upstream"; |
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2190 |
2386
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2191 if (c->read->timedout) { |
2381
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2192 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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2193 ngx_http_upstream_finalize_request(r, u, 0); |
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fix r2378, run posted requests after upstream event handling
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2194 return; |
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|
2195 } |
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2196 |
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2197 ngx_http_upstream_process_non_buffered_request(r, 0); |
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2198 } |
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2199 |
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2200 |
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2201 static void |
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2202 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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|
2203 ngx_uint_t do_write) |
581 | 2204 { |
2205 size_t size; | |
2206 ssize_t n; | |
2207 ngx_buf_t *b; | |
583 | 2208 ngx_int_t rc; |
2381
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2209 ngx_connection_t *downstream, *upstream; |
581 | 2210 ngx_http_upstream_t *u; |
2211 ngx_http_core_loc_conf_t *clcf; | |
2212 | |
756
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diff
changeset
|
2213 u = r->upstream; |
884 | 2214 downstream = r->connection; |
2215 upstream = u->peer.connection; | |
581 | 2216 |
2217 b = &u->buffer; | |
2218 | |
2381
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2219 do_write = do_write || u->length == 0; |
581 | 2220 |
2221 for ( ;; ) { | |
2222 | |
2223 if (do_write) { | |
2224 | |
2225 if (u->out_bufs || u->busy_bufs) { | |
583 | 2226 rc = ngx_http_output_filter(r, u->out_bufs); |
2227 | |
884 | 2228 if (downstream->destroyed) { |
583 | 2229 return; |
2230 } | |
2231 | |
2232 if (rc == NGX_ERROR) { | |
581 | 2233 ngx_http_upstream_finalize_request(r, u, 0); |
2234 return; | |
2235 } | |
2236 | |
2237 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2238 &u->out_bufs, u->output.tag); | |
2239 } | |
2240 | |
2241 if (u->busy_bufs == NULL) { | |
2242 | |
2243 if (u->length == 0 | |
884 | 2244 || upstream->read->eof |
2245 || upstream->read->error) | |
581 | 2246 { |
2247 ngx_http_upstream_finalize_request(r, u, 0); | |
2248 return; | |
2249 } | |
2250 | |
2251 b->pos = b->start; | |
2252 b->last = b->start; | |
2253 } | |
2254 } | |
2255 | |
2256 size = b->end - b->last; | |
2257 | |
2258 if (size > u->length) { | |
2259 size = u->length; | |
2260 } | |
2261 | |
884 | 2262 if (size && upstream->read->ready) { |
2263 | |
2264 n = upstream->recv(upstream, b->last, size); | |
581 | 2265 |
2266 if (n == NGX_AGAIN) { | |
2267 break; | |
2268 } | |
2269 | |
2270 if (n > 0) { | |
2402 | 2271 u->state->response_length += n; |
2272 | |
581 | 2273 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2274 ngx_http_upstream_finalize_request(r, u, 0); | |
2275 return; | |
2276 } | |
2277 } | |
2278 | |
2279 do_write = 1; | |
2280 | |
2281 continue; | |
2282 } | |
2283 | |
2284 break; | |
2285 } | |
2286 | |
2381
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|
2287 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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2288 |
884 | 2289 if (downstream->data == r) { |
2290 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
2377
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*) refactor subrequest handling, now they run as separate posted requests
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|
2291 != NGX_OK) |
583 | 2292 { |
2293 ngx_http_upstream_finalize_request(r, u, 0); | |
2294 return; | |
2295 } | |
581 | 2296 } |
2297 | |
1063
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2298 if (downstream->write->active && !downstream->write->ready) { |
884 | 2299 ngx_add_timer(downstream->write, clcf->send_timeout); |
2300 | |
2301 } else if (downstream->write->timer_set) { | |
2302 ngx_del_timer(downstream->write); | |
581 | 2303 } |
2304 | |
2377
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|
2305 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2306 ngx_http_upstream_finalize_request(r, u, 0); |
2307 return; | |
2308 } | |
2309 | |
1063
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|
2310 if (upstream->read->active && !upstream->read->ready) { |
884 | 2311 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2312 | |
2313 } else if (upstream->read->timer_set) { | |
2314 ngx_del_timer(upstream->read); | |
581 | 2315 } |
2316 } | |
2317 | |
2318 | |
2319 static ngx_int_t | |
2320 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2321 { | |
2322 return NGX_OK; | |
2323 } | |
2324 | |
2325 | |
2326 static ngx_int_t | |
2327 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2328 { | |
2329 ngx_http_request_t *r = data; | |
2330 | |
2331 ngx_buf_t *b; | |
2332 ngx_chain_t *cl, **ll; | |
2333 ngx_http_upstream_t *u; | |
2334 | |
2335 u = r->upstream; | |
2336 | |
2337 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2338 ll = &cl->next; | |
2339 } | |
2340 | |
2341 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2342 if (cl == NULL) { | |
2343 return NGX_ERROR; | |
2344 } | |
2345 | |
2346 *ll = cl; | |
2347 | |
2348 cl->buf->flush = 1; | |
2349 cl->buf->memory = 1; | |
2350 | |
2351 b = &u->buffer; | |
2352 | |
2353 cl->buf->pos = b->last; | |
2354 b->last += bytes; | |
2355 cl->buf->last = b->last; | |
1908
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diff
changeset
|
2356 cl->buf->tag = u->output.tag; |
581 | 2357 |
2358 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2359 return NGX_OK; | |
2360 } | |
2361 | |
2362 u->length -= bytes; | |
2363 | |
2364 return NGX_OK; | |
2365 } | |
2366 | |
2367 | |
2368 static void | |
509 | 2369 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2370 { | |
2381
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2371 ngx_event_t *wev; |
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2372 ngx_connection_t *c; |
509 | 2373 ngx_event_pipe_t *p; |
479 | 2374 ngx_http_upstream_t *u; |
2375 | |
2381
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2376 c = r->connection; |
479 | 2377 u = r->upstream; |
581 | 2378 p = u->pipe; |
2381
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2379 wev = c->write; |
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2380 |
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|
2381 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2382 "http upstream process downstream"); |
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2383 |
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|
2384 c->log->action = "sending to client"; |
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2385 |
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2386 if (wev->timedout) { |
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2387 |
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|
2388 if (wev->delayed) { |
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2389 |
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2390 wev->timedout = 0; |
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2391 wev->delayed = 0; |
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2392 |
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2393 if (!wev->ready) { |
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2394 ngx_add_timer(wev, p->send_timeout); |
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2395 |
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2396 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
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2397 ngx_http_upstream_finalize_request(r, u, 0); |
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2398 } |
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2399 |
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2400 return; |
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2401 } |
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2402 |
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2403 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
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2404 |
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|
2405 if (c->destroyed) { |
527 | 2406 return; |
2407 } | |
2408 | |
2381
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2409 ngx_http_upstream_finalize_request(r, u, 0); |
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2410 return; |
527 | 2411 } |
479 | 2412 |
2413 } else { | |
2381
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2414 p->downstream_error = 1; |
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2415 c->timedout = 1; |
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2416 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2417 } |
2418 | |
2419 } else { | |
2381
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2420 |
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2421 if (wev->delayed) { |
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2422 |
527 | 2423 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2424 "http downstream delayed"); | |
2425 | |
2381
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2426 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
2377
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Igor Sysoev <igor@sysoev.ru>
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|
2427 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2428 } |
2429 | |
2430 return; | |
2431 } | |
2432 | |
2381
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2433 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
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2434 |
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|
2435 if (c->destroyed) { |
583 | 2436 return; |
2437 } | |
2438 | |
479 | 2439 ngx_http_upstream_finalize_request(r, u, 0); |
2440 return; | |
2441 } | |
2442 } | |
577 | 2443 |
2381
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2444 ngx_http_upstream_process_request(r); |
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2445 } |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2446 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2447 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2448 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2449 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
|
2450 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
|
2451 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2452 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2453 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2454 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2455 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2456 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
|
2457 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2458 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2459 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2460 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2461 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2462 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
|
2463 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
|
2464 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2465 } else { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2466 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2467 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2468 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
|
2469 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2470 if (c->destroyed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2471 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2472 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2473 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2474 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2475 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2476 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2477 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2478 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2479 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
|
2480 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2481 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2482 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2483 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2484 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
|
2485 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2486 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2487 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2488 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2489 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2490 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2491 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2492 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2493 |
479 | 2494 if (u->peer.connection) { |
2495 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2496 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2497 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2498 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2499 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2500 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2501 |
2463 | 2502 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
|
2503 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2504 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
|
2505 && (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
|
2506 || (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
|
2507 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2508 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2509 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2510 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2511 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2512 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2513 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2514 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2515 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
|
2516 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2517 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
|
2518 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2519 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
|
2520 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2521 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2522 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2523 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2524 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2525 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2526 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2527 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2528 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2529 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2530 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2531 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
|
2532 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2533 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2534 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2535 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2536 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2537 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
|
2538 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2539 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2540 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2541 } |
2542 } | |
2543 | |
2544 #endif | |
2545 | |
2546 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
|
2547 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2548 "http upstream exit: %p", p->out); |
479 | 2549 #if 0 |
2550 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2551 #endif | |
2552 ngx_http_upstream_finalize_request(r, u, 0); | |
2553 return; | |
2554 } | |
2555 } | |
2556 | |
2557 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2558 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2559 "http upstream downstream error"); |
479 | 2560 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2561 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2562 ngx_http_upstream_finalize_request(r, u, 0); |
2563 } | |
2564 } | |
2565 } | |
2566 | |
2567 | |
487 | 2568 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2569 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
|
2570 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2571 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2572 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2573 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2574 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2575 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2576 |
1777 | 2577 tf = u->pipe->temp_file; |
2578 | |
2579 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2580 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2581 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2582 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2583 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
|
2584 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2585 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2586 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2587 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2588 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2589 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2590 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2591 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2592 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2593 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2594 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
|
2595 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2596 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2597 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2598 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2599 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2600 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2601 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2602 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2603 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2604 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
|
2605 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
|
2606 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2607 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2608 ext.delete_file = 1; |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2386
diff
changeset
|
2609 ext.log_rename_error = 1; |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2610 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2611 |
1705 | 2612 if (u->headers_in.last_modified) { |
2613 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2614 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
|
2615 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
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Igor Sysoev <igor@sysoev.ru>
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1284
diff
changeset
|
2616 |
13a4ce6e7f1e
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Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2617 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2618 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2619 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
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Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2620 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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1284
diff
changeset
|
2621 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2622 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2623 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2624 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2625 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
|
2626 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2627 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2628 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
|
2629 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2630 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2631 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2632 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2633 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2634 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2635 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2636 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
|
2637 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2638 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
|
2639 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2640 (void) ngx_ext_rename_file(&tf->file.name, &path, &ext); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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1284
diff
changeset
|
2641 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
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1284
diff
changeset
|
2642 |
13a4ce6e7f1e
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changeset
|
2643 |
13a4ce6e7f1e
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diff
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|
2644 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2645 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2646 { |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2647 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2648 "http upstream dummy handler"); |
2649 } | |
2650 | |
2651 | |
487 | 2652 static void |
2653 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2654 ngx_uint_t ft_type) | |
479 | 2655 { |
884 | 2656 ngx_uint_t status, state; |
479 | 2657 |
2658 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2659 "http next upstream, %xi", ft_type); |
479 | 2660 |
2661 #if 0 | |
2662 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2663 #endif | |
2664 | |
525 | 2665 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2666 state = NGX_PEER_NEXT; |
525 | 2667 } else { |
884 | 2668 state = NGX_PEER_FAILED; |
479 | 2669 } |
525 | 2670 |
1378 | 2671 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2672 u->peer.free(&u->peer, u->peer.data, state); | |
2673 } | |
525 | 2674 |
479 | 2675 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2676 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2677 "upstream timed out"); | |
2678 } | |
577 | 2679 |
479 | 2680 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2681 status = 0; | |
2682 | |
2683 } else { | |
2684 switch(ft_type) { | |
2685 | |
2686 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2687 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2688 break; | |
2689 | |
2690 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2691 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2692 break; | |
2693 | |
2694 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2695 status = NGX_HTTP_NOT_FOUND; | |
2696 break; | |
2697 | |
2698 /* | |
2699 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2700 * never reach here | |
2701 */ | |
2702 | |
2703 default: | |
2704 status = NGX_HTTP_BAD_GATEWAY; | |
2705 } | |
2706 } | |
2707 | |
583 | 2708 if (r->connection->error) { |
479 | 2709 ngx_http_upstream_finalize_request(r, u, |
2710 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2711 return; | |
2712 } | |
2713 | |
2714 if (status) { | |
2715 u->state->status = status; | |
2716 | |
525 | 2717 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2718 |
2719 #if (NGX_HTTP_CACHE) | |
2720 | |
2952 | 2721 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2722 && (u->conf->cache_use_stale & ft_type)) | |
2723 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
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2804
diff
changeset
|
2724 ngx_int_t rc; |
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Igor Sysoev <igor@sysoev.ru>
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2804
diff
changeset
|
2725 |
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Igor Sysoev <igor@sysoev.ru>
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2804
diff
changeset
|
2726 rc = u->reinit_request(r); |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
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2804
diff
changeset
|
2727 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2728 if (rc == NGX_OK) { |
2952 | 2729 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
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Igor Sysoev <igor@sysoev.ru>
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2804
diff
changeset
|
2730 rc = ngx_http_upstream_cache_send(r, u); |
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|
2731 } |
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|
2732 |
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diff
changeset
|
2733 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2734 return; |
2735 } | |
2736 #endif | |
2737 | |
2738 ngx_http_upstream_finalize_request(r, u, status); | |
2739 return; | |
2740 } | |
2741 } | |
2742 | |
2743 if (u->peer.connection) { | |
2744 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2745 "close http upstream connection: %d", | |
2746 u->peer.connection->fd); | |
577 | 2747 #if (NGX_HTTP_SSL) |
884 | 2748 |
577 | 2749 if (u->peer.connection->ssl) { |
884 | 2750 u->peer.connection->ssl->no_wait_shutdown = 1; |
2751 u->peer.connection->ssl->no_send_shutdown = 1; | |
2752 | |
2753 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2754 } |
2755 #endif | |
884 | 2756 |
479 | 2757 ngx_close_connection(u->peer.connection); |
2758 } | |
2759 | |
2760 #if 0 | |
2761 if (u->conf->busy_lock && !u->busy_locked) { | |
2762 ngx_http_upstream_busy_lock(p); | |
2763 return; | |
2764 } | |
2765 #endif | |
2766 | |
2767 ngx_http_upstream_connect(r, u); | |
2768 } | |
2769 | |
2770 | |
487 | 2771 static void |
569 | 2772 ngx_http_upstream_cleanup(void *data) |
2773 { | |
2774 ngx_http_request_t *r = data; | |
2775 | |
1705 | 2776 ngx_http_upstream_t *u; |
2777 | |
569 | 2778 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2779 "cleanup http upstream request: \"%V\"", &r->uri); | |
2780 | |
1705 | 2781 u = r->upstream; |
2782 | |
2783 if (u->resolved && u->resolved->ctx) { | |
2784 ngx_resolve_name_done(u->resolved->ctx); | |
1658 | 2785 } |
2786 | |
1705 | 2787 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2788 } |
2789 | |
2790 | |
2791 static void | |
487 | 2792 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2793 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2794 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
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diff
changeset
|
2795 ngx_time_t *tp; |
563 | 2796 |
483 | 2797 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2798 "finalize http upstream request: %i", rc); | |
479 | 2799 |
2413 | 2800 if (u->cleanup) { |
2801 *u->cleanup = NULL; | |
2802 } | |
569 | 2803 |
1658 | 2804 if (u->state && u->state->response_sec) { |
563 | 2805 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
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diff
changeset
|
2806 u->state->response_sec = tp->sec - u->state->response_sec; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
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888
diff
changeset
|
2807 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2808 |
2809 if (u->pipe) { | |
2810 u->state->response_length = u->pipe->read_length; | |
2811 } | |
563 | 2812 } |
2813 | |
479 | 2814 u->finalize_request(r, rc); |
2815 | |
1658 | 2816 if (u->peer.free) { |
2817 u->peer.free(&u->peer, u->peer.data, 0); | |
2818 } | |
884 | 2819 |
479 | 2820 if (u->peer.connection) { |
884 | 2821 |
577 | 2822 #if (NGX_HTTP_SSL) |
2823 | |
2824 /* TODO: do not shutdown persistent connection */ | |
2825 | |
2826 if (u->peer.connection->ssl) { | |
884 | 2827 |
2828 /* | |
2829 * We send the "close notify" shutdown alert to the upstream only | |
2830 * and do not wait its "close notify" shutdown alert. | |
2831 * It is acceptable according to the TLS standard. | |
2832 */ | |
2833 | |
2834 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2835 | |
2836 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2837 } |
2838 #endif | |
884 | 2839 |
2840 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2841 "close http upstream connection: %d", | |
2842 u->peer.connection->fd); | |
2843 | |
479 | 2844 ngx_close_connection(u->peer.connection); |
2845 } | |
2846 | |
483 | 2847 u->peer.connection = NULL; |
2848 | |
581 | 2849 if (u->pipe && u->pipe->temp_file) { |
479 | 2850 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2851 "http upstream temp fd: %d", | |
581 | 2852 u->pipe->temp_file->file.fd); |
479 | 2853 } |
2854 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
2855 #if (NGX_HTTP_CACHE) |
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diff
changeset
|
2856 |
2691
baa91bf5a63b
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2690
diff
changeset
|
2857 if (u->cacheable) { |
2592
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diff
changeset
|
2858 time_t valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2859 |
479 | 2860 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2861 "http upstream cache fd: %d", |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2862 r->cache->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2863 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2864 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2865 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2866 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2867 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2868 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2869 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2870 r->cache->error = rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2871 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2872 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2873 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2874 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2875 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2876 |
479 | 2877 #endif |
2878 | |
2692 | 2879 if (u->header_sent |
2880 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2881 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2882 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2883 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2884 |
515 | 2885 if (rc == NGX_DECLINED) { |
2886 return; | |
2887 } | |
2888 | |
483 | 2889 r->connection->log->action = "sending to client"; |
2890 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
2891 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2892 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2893 } |
2894 | |
2895 ngx_http_finalize_request(r, rc); | |
2896 } | |
2897 | |
2898 | |
509 | 2899 static ngx_int_t |
2900 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2901 ngx_uint_t offset) | |
577 | 2902 { |
509 | 2903 ngx_table_elt_t **ph; |
577 | 2904 |
509 | 2905 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2906 | |
2907 if (*ph == NULL) { | |
2908 *ph = h; | |
2909 } | |
2910 | |
2911 return NGX_OK; | |
2912 } | |
2913 | |
2914 | |
2915 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
|
2916 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
|
2917 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2918 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2919 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2920 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2921 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2922 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2923 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2924 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2925 ngx_table_elt_t *h, ngx_uint_t offset) |
2926 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2927 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2928 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2929 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2930 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2931 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2932 pa = &u->headers_in.cache_control; |
509 | 2933 |
2934 if (pa->elts == NULL) { | |
2935 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2936 { | |
2937 return NGX_ERROR; | |
2938 } | |
2939 } | |
2940 | |
2941 ph = ngx_array_push(pa); | |
2942 if (ph == NULL) { | |
2943 return NGX_ERROR; | |
2944 } | |
2945 | |
2946 *ph = h; | |
2947 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2948 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2949 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2950 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2951 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2952 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2953 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
|
2954 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2955 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2956 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2957 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2958 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2959 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2960 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2961 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
|
2962 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2963 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2964 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2965 last = h->value.data + h->value.len; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2966 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2967 if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2968 != NULL) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2969 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2970 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2971 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2972 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2973 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2974 p = ngx_strlcasestrn(h->value.data, last, (u_char *) "max-age=", 8 - 1); |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2975 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2976 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2977 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2978 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2979 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2980 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2981 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2982 for (p += 8; p < last; p++) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2983 if (*p == ';' || *p == ' ') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2984 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2985 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2986 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2987 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
|
2988 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
|
2989 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2990 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2991 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2992 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2993 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2994 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2995 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2996 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2997 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2998 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2999 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3000 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3001 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
|
3002 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3003 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3004 |
509 | 3005 return NGX_OK; |
3006 } | |
3007 | |
3008 | |
3009 static ngx_int_t | |
2666 | 3010 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3011 ngx_uint_t offset) | |
3012 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3013 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3014 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3015 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3016 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
|
3017 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3018 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3019 { |
2666 | 3020 time_t expires; |
3021 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3022 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
|
3023 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3024 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3025 |
2666 | 3026 if (r->cache == NULL) { |
3027 return NGX_OK; | |
3028 } | |
3029 | |
3030 if (r->cache->valid_sec != 0) { | |
3031 return NGX_OK; | |
3032 } | |
3033 | |
3034 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3035 | |
3036 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
|
3037 u->cacheable = 0; |
2666 | 3038 return NGX_OK; |
3039 } | |
3040 | |
3041 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
|
3042 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3043 #endif |
2666 | 3044 |
3045 return NGX_OK; | |
3046 } | |
3047 | |
3048 | |
3049 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3050 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
|
3051 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
|
3052 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3053 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3054 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3055 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3056 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
|
3057 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3058 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3059 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3060 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3061 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3062 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3063 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3064 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
|
3065 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3066 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3067 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3068 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3069 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3070 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3071 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3072 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3073 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3074 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3075 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3076 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3077 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3078 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3079 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3080 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3081 case NGX_ERROR: |
2667 | 3082 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3083 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3084 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3085 r->cache->valid_sec = ngx_time() + n; |
2667 | 3086 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3087 } |
2667 | 3088 } |
3089 | |
3090 p++; | |
3091 len--; | |
3092 | |
3093 n = ngx_atoi(p, len); | |
3094 | |
3095 if (n != NGX_ERROR) { | |
3096 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3097 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3098 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3099 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3100 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3101 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3102 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3103 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3104 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3105 static ngx_int_t |
527 | 3106 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3107 ngx_uint_t offset) | |
577 | 3108 { |
527 | 3109 ngx_int_t n; |
3110 | |
3111 r->upstream->headers_in.x_accel_limit_rate = h; | |
3112 | |
3113 n = ngx_atoi(h->value.data, h->value.len); | |
3114 | |
3115 if (n != NGX_ERROR) { | |
3116 r->limit_rate = (size_t) n; | |
3117 } | |
3118 | |
3119 return NGX_OK; | |
3120 } | |
3121 | |
3122 | |
3123 static ngx_int_t | |
649 | 3124 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3125 ngx_uint_t offset) | |
3126 { | |
3127 u_char c0, c1, c2; | |
3128 | |
3129 if (r->upstream->conf->change_buffering) { | |
3130 | |
3131 if (h->value.len == 2) { | |
3132 c0 = ngx_tolower(h->value.data[0]); | |
3133 c1 = ngx_tolower(h->value.data[1]); | |
3134 | |
3135 if (c0 == 'n' && c1 == 'o') { | |
3136 r->upstream->buffering = 0; | |
3137 } | |
3138 | |
3139 } else if (h->value.len == 3) { | |
3140 c0 = ngx_tolower(h->value.data[0]); | |
3141 c1 = ngx_tolower(h->value.data[1]); | |
3142 c2 = ngx_tolower(h->value.data[2]); | |
3143 | |
3144 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3145 r->upstream->buffering = 1; | |
3146 } | |
3147 } | |
3148 } | |
3149 | |
3150 return NGX_OK; | |
3151 } | |
3152 | |
3153 | |
3154 static ngx_int_t | |
657 | 3155 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3156 ngx_uint_t offset) | |
3157 { | |
3158 r->headers_out.override_charset = &h->value; | |
3159 | |
3160 return NGX_OK; | |
3161 } | |
3162 | |
3163 | |
3164 static ngx_int_t | |
509 | 3165 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3166 ngx_uint_t offset) | |
3167 { | |
573 | 3168 ngx_table_elt_t *ho, **ph; |
509 | 3169 |
3170 ho = ngx_list_push(&r->headers_out.headers); | |
3171 if (ho == NULL) { | |
3172 return NGX_ERROR; | |
3173 } | |
3174 | |
3175 *ho = *h; | |
3176 | |
573 | 3177 if (offset) { |
3178 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3179 *ph = ho; | |
3180 } | |
3181 | |
509 | 3182 return NGX_OK; |
3183 } | |
3184 | |
3185 | |
3186 static ngx_int_t | |
3187 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3188 ngx_table_elt_t *h, ngx_uint_t offset) | |
3189 { | |
3190 ngx_array_t *pa; | |
3191 ngx_table_elt_t *ho, **ph; | |
3192 | |
3193 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3194 | |
3195 if (pa->elts == NULL) { | |
3196 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3197 { | |
3198 return NGX_ERROR; | |
3199 } | |
3200 } | |
3201 | |
3202 ph = ngx_array_push(pa); | |
3203 if (ph == NULL) { | |
3204 return NGX_ERROR; | |
3205 } | |
3206 | |
3207 ho = ngx_list_push(&r->headers_out.headers); | |
3208 if (ho == NULL) { | |
3209 return NGX_ERROR; | |
3210 } | |
3211 | |
3212 *ho = *h; | |
3213 *ph = ho; | |
3214 | |
3215 return NGX_OK; | |
3216 } | |
3217 | |
3218 | |
3219 static ngx_int_t | |
3220 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3221 ngx_uint_t offset) | |
3222 { | |
657 | 3223 u_char *p, *last; |
3224 | |
3225 r->headers_out.content_type_len = h->value.len; | |
509 | 3226 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
|
3227 r->headers_out.content_type_lowcase = NULL; |
509 | 3228 |
657 | 3229 for (p = h->value.data; *p; p++) { |
3230 | |
3231 if (*p != ';') { | |
3232 continue; | |
3233 } | |
3234 | |
3235 last = p; | |
3236 | |
3237 while (*++p == ' ') { /* void */ } | |
3238 | |
1968 | 3239 if (*p == '\0') { |
3240 return NGX_OK; | |
3241 } | |
3242 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3243 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3244 continue; |
3245 } | |
3246 | |
3247 p += 8; | |
3248 | |
3249 r->headers_out.content_type_len = last - h->value.data; | |
3250 | |
2244 | 3251 if (*p == '"') { |
3252 p++; | |
3253 } | |
3254 | |
3255 last = h->value.data + h->value.len; | |
3256 | |
3257 if (*(last - 1) == '"') { | |
3258 last--; | |
3259 } | |
3260 | |
3261 r->headers_out.charset.len = last - p; | |
657 | 3262 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
|
3263 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3264 return NGX_OK; |
657 | 3265 } |
3266 | |
509 | 3267 return NGX_OK; |
3268 } | |
3269 | |
3270 | |
3271 static ngx_int_t | |
3272 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3273 ngx_uint_t offset) | |
3274 { | |
3275 ngx_table_elt_t *ho; | |
3276 | |
3277 ho = ngx_list_push(&r->headers_out.headers); | |
3278 if (ho == NULL) { | |
3279 return NGX_ERROR; | |
3280 } | |
3281 | |
3282 *ho = *h; | |
3283 | |
3284 r->headers_out.content_length = ho; | |
3285 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3286 | |
3287 return NGX_OK; | |
3288 } | |
3289 | |
3290 | |
3291 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3292 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
|
3293 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3294 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3295 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3296 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3297 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3298 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3299 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3300 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3301 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3302 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3303 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3304 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3305 |
2952 | 3306 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3307 r->headers_out.last_modified = ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3308 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
|
3309 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3310 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3311 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3312 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3313 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3314 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3315 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3316 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3317 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3318 static ngx_int_t |
509 | 3319 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3320 ngx_uint_t offset) | |
3321 { | |
3322 ngx_int_t rc; | |
3323 ngx_table_elt_t *ho; | |
3324 | |
3325 ho = ngx_list_push(&r->headers_out.headers); | |
3326 if (ho == NULL) { | |
3327 return NGX_ERROR; | |
3328 } | |
3329 | |
3330 *ho = *h; | |
3331 | |
3332 if (r->upstream->rewrite_redirect) { | |
3333 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3334 | |
529 | 3335 if (rc == NGX_DECLINED) { |
3336 return NGX_OK; | |
3337 } | |
3338 | |
509 | 3339 if (rc == NGX_OK) { |
3340 r->headers_out.location = ho; | |
3341 | |
3342 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3343 "rewritten location: \"%V\"", &ho->value); | |
3344 } | |
3345 | |
3346 return rc; | |
3347 } | |
3348 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3349 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3350 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3351 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3352 |
509 | 3353 /* |
3354 * we do not set r->headers_out.location here to avoid the handling | |
3355 * the local redirects without a host name by ngx_http_header_filter() | |
3356 */ | |
3357 | |
3358 return NGX_OK; | |
3359 } | |
3360 | |
3361 | |
3362 static ngx_int_t | |
3363 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3364 ngx_uint_t offset) | |
3365 { | |
3366 u_char *p; | |
3367 ngx_int_t rc; | |
3368 ngx_table_elt_t *ho; | |
3369 | |
3370 ho = ngx_list_push(&r->headers_out.headers); | |
3371 if (ho == NULL) { | |
3372 return NGX_ERROR; | |
3373 } | |
3374 | |
3375 *ho = *h; | |
3376 | |
3377 if (r->upstream->rewrite_redirect) { | |
3378 | |
1549 | 3379 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3380 |
3381 if (p) { | |
3382 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3383 | |
3384 } else { | |
3385 return NGX_OK; | |
3386 } | |
3387 | |
529 | 3388 if (rc == NGX_DECLINED) { |
3389 return NGX_OK; | |
3390 } | |
3391 | |
509 | 3392 if (rc == NGX_OK) { |
1654 | 3393 r->headers_out.refresh = ho; |
3394 | |
509 | 3395 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3396 "rewritten refresh: \"%V\"", &ho->value); | |
3397 } | |
3398 | |
3399 return rc; | |
3400 } | |
3401 | |
1654 | 3402 r->headers_out.refresh = ho; |
3403 | |
509 | 3404 return NGX_OK; |
3405 } | |
3406 | |
3407 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3408 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3409 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
|
3410 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3411 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3412 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3413 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3414 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3415 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3416 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3417 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3418 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3419 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3420 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3421 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3422 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3423 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3424 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3425 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3426 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3427 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3428 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3429 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3430 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3431 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3432 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3433 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3434 |
509 | 3435 #if (NGX_HTTP_GZIP) |
3436 | |
3437 static ngx_int_t | |
3438 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3439 ngx_table_elt_t *h, ngx_uint_t offset) | |
3440 { | |
3441 ngx_table_elt_t *ho; | |
3442 | |
3443 ho = ngx_list_push(&r->headers_out.headers); | |
3444 if (ho == NULL) { | |
3445 return NGX_ERROR; | |
3446 } | |
3447 | |
3448 *ho = *h; | |
3449 | |
3450 r->headers_out.content_encoding = ho; | |
3451 | |
3452 return NGX_OK; | |
3453 } | |
3454 | |
3455 #endif | |
3456 | |
3457 | |
487 | 3458 static ngx_int_t |
573 | 3459 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3460 { |
880 | 3461 ngx_http_variable_t *var, *v; |
479 | 3462 |
573 | 3463 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3464 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3465 if (var == NULL) { | |
3466 return NGX_ERROR; | |
3467 } | |
3468 | |
637 | 3469 var->get_handler = v->get_handler; |
573 | 3470 var->data = v->data; |
3471 } | |
3472 | |
479 | 3473 return NGX_OK; |
3474 } | |
509 | 3475 |
3476 | |
573 | 3477 static ngx_int_t |
1181 | 3478 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3479 ngx_http_variable_value_t *v, uintptr_t data) | |
3480 { | |
3481 u_char *p; | |
3482 size_t len; | |
3483 ngx_uint_t i; | |
3484 ngx_http_upstream_state_t *state; | |
3485 | |
3486 v->valid = 1; | |
1565 | 3487 v->no_cacheable = 0; |
1181 | 3488 v->not_found = 0; |
3489 | |
3490 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3491 v->not_found = 1; | |
3492 return NGX_OK; | |
3493 } | |
3494 | |
3495 len = 0; | |
3496 state = r->upstream_states->elts; | |
3497 | |
3498 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3499 if (state[i].peer) { | |
3500 len += state[i].peer->len + 2; | |
3501 | |
3502 } else { | |
3503 len += 3; | |
3504 } | |
3505 } | |
3506 | |
2049 | 3507 p = ngx_pnalloc(r->pool, len); |
1181 | 3508 if (p == NULL) { |
3509 return NGX_ERROR; | |
3510 } | |
3511 | |
3512 v->data = p; | |
3513 | |
3514 i = 0; | |
3515 | |
3516 for ( ;; ) { | |
3517 if (state[i].peer) { | |
3518 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3519 } | |
3520 | |
3521 if (++i == r->upstream_states->nelts) { | |
3522 break; | |
3523 } | |
3524 | |
3525 if (state[i].peer) { | |
3526 *p++ = ','; | |
3527 *p++ = ' '; | |
3528 | |
3529 } else { | |
3530 *p++ = ' '; | |
3531 *p++ = ':'; | |
3532 *p++ = ' '; | |
3533 | |
3534 if (++i == r->upstream_states->nelts) { | |
3535 break; | |
3536 } | |
3537 | |
3538 continue; | |
3539 } | |
3540 } | |
3541 | |
3542 v->len = p - v->data; | |
3543 | |
3544 return NGX_OK; | |
3545 } | |
3546 | |
3547 | |
3548 static ngx_int_t | |
573 | 3549 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3550 ngx_http_variable_value_t *v, uintptr_t data) | |
3551 { | |
3552 u_char *p; | |
3553 size_t len; | |
3554 ngx_uint_t i; | |
3555 ngx_http_upstream_state_t *state; | |
3556 | |
3557 v->valid = 1; | |
1565 | 3558 v->no_cacheable = 0; |
573 | 3559 v->not_found = 0; |
3560 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3561 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3562 v->not_found = 1; |
3563 return NGX_OK; | |
3564 } | |
3565 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3566 len = r->upstream_states->nelts * (3 + 2); |
573 | 3567 |
2049 | 3568 p = ngx_pnalloc(r->pool, len); |
573 | 3569 if (p == NULL) { |
3570 return NGX_ERROR; | |
3571 } | |
3572 | |
3573 v->data = p; | |
3574 | |
3575 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
|
3576 state = r->upstream_states->elts; |
573 | 3577 |
3578 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3579 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
|
3580 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3581 |
3582 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3583 *p++ = '-'; |
573 | 3584 } |
3585 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3586 if (++i == r->upstream_states->nelts) { |
573 | 3587 break; |
3588 } | |
3589 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3590 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
|
3591 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3592 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3593 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3594 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3595 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3596 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3597 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3598 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3599 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
|
3600 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3601 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3602 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3603 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3604 } |
573 | 3605 } |
3606 | |
3607 v->len = p - v->data; | |
3608 | |
3609 return NGX_OK; | |
3610 } | |
3611 | |
3612 | |
3613 static ngx_int_t | |
3614 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3615 ngx_http_variable_value_t *v, uintptr_t data) | |
3616 { | |
3617 u_char *p; | |
3618 size_t len; | |
3619 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3620 ngx_msec_int_t ms; |
573 | 3621 ngx_http_upstream_state_t *state; |
3622 | |
3623 v->valid = 1; | |
1565 | 3624 v->no_cacheable = 0; |
573 | 3625 v->not_found = 0; |
3626 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3627 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3628 v->not_found = 1; |
3629 return NGX_OK; | |
3630 } | |
3631 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3632 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3633 |
2049 | 3634 p = ngx_pnalloc(r->pool, len); |
573 | 3635 if (p == NULL) { |
3636 return NGX_ERROR; | |
3637 } | |
3638 | |
3639 v->data = p; | |
3640 | |
3641 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
|
3642 state = r->upstream_states->elts; |
573 | 3643 |
3644 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3645 if (state[i].status) { |
1640 | 3646 ms = (ngx_msec_int_t) |
3647 (state[i].response_sec * 1000 + state[i].response_msec); | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3648 ms = (ms >= 0) ? ms : 0; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3649 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
|
3650 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3651 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3652 *p++ = '-'; |
573 | 3653 } |
3654 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3655 if (++i == r->upstream_states->nelts) { |
573 | 3656 break; |
3657 } | |
3658 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3659 if (state[i].peer) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3660 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3661 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3662 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3663 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3664 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3665 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3666 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3667 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3668 if (++i == r->upstream_states->nelts) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3669 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3670 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3671 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3672 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3673 } |
573 | 3674 } |
3675 | |
3676 v->len = p - v->data; | |
3677 | |
3678 return NGX_OK; | |
3679 } | |
3680 | |
3681 | |
2402 | 3682 static ngx_int_t |
3683 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3684 ngx_http_variable_value_t *v, uintptr_t data) | |
3685 { | |
3686 u_char *p; | |
3687 size_t len; | |
3688 ngx_uint_t i; | |
3689 ngx_http_upstream_state_t *state; | |
3690 | |
3691 v->valid = 1; | |
3692 v->no_cacheable = 0; | |
3693 v->not_found = 0; | |
3694 | |
3695 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3696 v->not_found = 1; | |
3697 return NGX_OK; | |
3698 } | |
3699 | |
3700 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3701 | |
3702 p = ngx_pnalloc(r->pool, len); | |
3703 if (p == NULL) { | |
3704 return NGX_ERROR; | |
3705 } | |
3706 | |
3707 v->data = p; | |
3708 | |
3709 i = 0; | |
3710 state = r->upstream_states->elts; | |
3711 | |
3712 for ( ;; ) { | |
3713 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3714 | |
3715 if (++i == r->upstream_states->nelts) { | |
3716 break; | |
3717 } | |
3718 | |
3719 if (state[i].peer) { | |
3720 *p++ = ','; | |
3721 *p++ = ' '; | |
3722 | |
3723 } else { | |
3724 *p++ = ' '; | |
3725 *p++ = ':'; | |
3726 *p++ = ' '; | |
3727 | |
3728 if (++i == r->upstream_states->nelts) { | |
3729 break; | |
3730 } | |
3731 | |
3732 continue; | |
3733 } | |
3734 } | |
3735 | |
3736 v->len = p - v->data; | |
3737 | |
3738 return NGX_OK; | |
3739 } | |
3740 | |
3741 | |
1162 | 3742 ngx_int_t |
3743 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3744 ngx_http_variable_value_t *v, uintptr_t data) | |
3745 { | |
3746 if (r->upstream == NULL) { | |
3747 v->not_found = 1; | |
3748 return NGX_OK; | |
3749 } | |
3750 | |
3751 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3752 &r->upstream->headers_in.headers.part, | |
3753 sizeof("upstream_http_") - 1); | |
3754 } | |
3755 | |
3756 | |
2952 | 3757 #if (NGX_HTTP_CACHE) |
3758 | |
3759 ngx_int_t | |
3760 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3761 ngx_http_variable_value_t *v, uintptr_t data) | |
3762 { | |
3763 ngx_uint_t n; | |
3764 | |
3765 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3766 v->not_found = 1; | |
3767 return NGX_OK; | |
3768 } | |
3769 | |
3770 n = r->upstream->cache_status - 1; | |
3771 | |
3772 v->valid = 1; | |
3773 v->no_cacheable = 0; | |
3774 v->not_found = 0; | |
3775 v->len = ngx_http_cache_status[n].len; | |
3776 v->data = ngx_http_cache_status[n].data; | |
3777 | |
3778 return NGX_OK; | |
3779 } | |
3780 | |
3781 #endif | |
3782 | |
3783 | |
651 | 3784 static char * |
3785 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3786 { | |
884 | 3787 char *rv; |
3788 void *mconf; | |
3789 ngx_str_t *value; | |
3790 ngx_url_t u; | |
3791 ngx_uint_t m; | |
3792 ngx_conf_t pcf; | |
3793 ngx_http_module_t *module; | |
3794 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3795 ngx_http_upstream_srv_conf_t *uscf; | |
3796 | |
3797 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3798 | |
3799 value = cf->args->elts; | |
3800 u.host = value[1]; | |
3801 u.no_resolve = 1; | |
3802 | |
3803 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3804 |NGX_HTTP_UPSTREAM_WEIGHT | |
3805 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3806 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3807 |NGX_HTTP_UPSTREAM_DOWN | |
3808 |NGX_HTTP_UPSTREAM_BACKUP); | |
3809 if (uscf == NULL) { | |
3810 return NGX_CONF_ERROR; | |
3811 } | |
3812 | |
651 | 3813 |
3814 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3815 if (ctx == NULL) { | |
3816 return NGX_CONF_ERROR; | |
3817 } | |
3818 | |
884 | 3819 http_ctx = cf->ctx; |
3820 ctx->main_conf = http_ctx->main_conf; | |
651 | 3821 |
3822 /* the upstream{}'s srv_conf */ | |
3823 | |
3824 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3825 if (ctx->srv_conf == NULL) { | |
3826 return NGX_CONF_ERROR; | |
3827 } | |
3828 | |
3829 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3830 | |
884 | 3831 uscf->srv_conf = ctx->srv_conf; |
3832 | |
651 | 3833 |
3834 /* the upstream{}'s loc_conf */ | |
3835 | |
3836 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3837 if (ctx->loc_conf == NULL) { | |
3838 return NGX_CONF_ERROR; | |
3839 } | |
3840 | |
3841 for (m = 0; ngx_modules[m]; m++) { | |
3842 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3843 continue; | |
3844 } | |
3845 | |
3846 module = ngx_modules[m]->ctx; | |
3847 | |
884 | 3848 if (module->create_srv_conf) { |
3849 mconf = module->create_srv_conf(cf); | |
3850 if (mconf == NULL) { | |
3851 return NGX_CONF_ERROR; | |
3852 } | |
3853 | |
3854 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3855 } | |
3856 | |
651 | 3857 if (module->create_loc_conf) { |
3858 mconf = module->create_loc_conf(cf); | |
3859 if (mconf == NULL) { | |
3860 return NGX_CONF_ERROR; | |
3861 } | |
3862 | |
3863 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3864 } | |
3865 } | |
3866 | |
3867 | |
3868 /* parse inside upstream{} */ | |
3869 | |
3870 pcf = *cf; | |
3871 cf->ctx = ctx; | |
3872 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3873 | |
3874 rv = ngx_conf_parse(cf, NULL); | |
3875 | |
3876 *cf = pcf; | |
3877 | |
3878 if (rv != NGX_CONF_OK) { | |
3879 return rv; | |
3880 } | |
3881 | |
3882 if (uscf->servers == NULL) { | |
3883 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3884 "no servers are inside upstream"); | |
3885 return NGX_CONF_ERROR; | |
3886 } | |
3887 | |
3888 return rv; | |
3889 } | |
3890 | |
3891 | |
3892 static char * | |
3893 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3894 { | |
3895 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3896 | |
884 | 3897 time_t fail_timeout; |
3898 ngx_str_t *value, s; | |
3899 ngx_url_t u; | |
3900 ngx_int_t weight, max_fails; | |
3901 ngx_uint_t i; | |
3902 ngx_http_upstream_server_t *us; | |
651 | 3903 |
3904 if (uscf->servers == NULL) { | |
884 | 3905 uscf->servers = ngx_array_create(cf->pool, 4, |
3906 sizeof(ngx_http_upstream_server_t)); | |
651 | 3907 if (uscf->servers == NULL) { |
3908 return NGX_CONF_ERROR; | |
3909 } | |
3910 } | |
3911 | |
884 | 3912 us = ngx_array_push(uscf->servers); |
3913 if (us == NULL) { | |
651 | 3914 return NGX_CONF_ERROR; |
3915 } | |
3916 | |
884 | 3917 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3918 | |
651 | 3919 value = cf->args->elts; |
3920 | |
3921 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3922 | |
3923 u.url = value[1]; | |
906 | 3924 u.default_port = 80; |
651 | 3925 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3926 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3927 if (u.err) { |
3928 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3929 "%s in upstream \"%V\"", u.err, &u.url); | |
3930 } | |
3931 | |
3932 return NGX_CONF_ERROR; | |
3933 } | |
3934 | |
663 | 3935 weight = 1; |
884 | 3936 max_fails = 1; |
3937 fail_timeout = 10; | |
3938 | |
3939 for (i = 2; i < cf->args->nelts; i++) { | |
3940 | |
3941 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
3942 | |
3943 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
3944 goto invalid; | |
3945 } | |
3946 | |
3947 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 3948 |
3949 if (weight == NGX_ERROR || weight == 0) { | |
3950 goto invalid; | |
3951 } | |
3952 | |
884 | 3953 continue; |
3954 } | |
3955 | |
3956 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
3957 | |
3958 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
3959 goto invalid; | |
3960 } | |
3961 | |
3962 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
3963 | |
3964 if (max_fails == NGX_ERROR) { | |
3965 goto invalid; | |
3966 } | |
3967 | |
3968 continue; | |
663 | 3969 } |
884 | 3970 |
3971 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
3972 | |
3973 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
3974 goto invalid; | |
3975 } | |
3976 | |
3977 s.len = value[i].len - 13; | |
3978 s.data = &value[i].data[13]; | |
3979 | |
3980 fail_timeout = ngx_parse_time(&s, 1); | |
3981 | |
1973 | 3982 if (fail_timeout == NGX_ERROR) { |
884 | 3983 goto invalid; |
3984 } | |
3985 | |
3986 continue; | |
3987 } | |
3988 | |
1378 | 3989 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
3990 | |
3991 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
3992 goto invalid; | |
3993 } | |
3994 | |
3995 us->backup = 1; | |
3996 | |
3997 continue; | |
3998 } | |
3999 | |
884 | 4000 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4001 | |
4002 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4003 goto invalid; | |
4004 } | |
4005 | |
4006 us->down = 1; | |
4007 | |
4008 continue; | |
4009 } | |
4010 | |
4011 goto invalid; | |
663 | 4012 } |
4013 | |
884 | 4014 us->addrs = u.addrs; |
4015 us->naddrs = u.naddrs; | |
4016 us->weight = weight; | |
4017 us->max_fails = max_fails; | |
4018 us->fail_timeout = fail_timeout; | |
651 | 4019 |
4020 return NGX_CONF_OK; | |
663 | 4021 |
4022 invalid: | |
4023 | |
884 | 4024 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4025 "invalid parameter \"%V\"", &value[i]); | |
663 | 4026 |
4027 return NGX_CONF_ERROR; | |
651 | 4028 } |
4029 | |
4030 | |
4031 ngx_http_upstream_srv_conf_t * | |
884 | 4032 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4033 { |
4034 ngx_uint_t i; | |
884 | 4035 ngx_http_upstream_server_t *us; |
651 | 4036 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4037 ngx_http_upstream_main_conf_t *umcf; | |
4038 | |
884 | 4039 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4040 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4041 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4042 if (u->err) { |
4043 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4044 "%s in upstream \"%V\"", u->err, &u->url); | |
4045 } | |
4046 | |
4047 return NULL; | |
4048 } | |
4049 } | |
4050 | |
4051 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4052 | |
4053 uscfp = umcf->upstreams.elts; | |
4054 | |
4055 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4056 |
4057 if (uscfp[i]->host.len != u->host.len | |
884 | 4058 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4059 != 0) | |
4060 { | |
651 | 4061 continue; |
4062 } | |
4063 | |
884 | 4064 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4065 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4066 { |
884 | 4067 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4068 "duplicate upstream \"%V\"", &u->host); | |
4069 return NULL; | |
651 | 4070 } |
884 | 4071 |
906 | 4072 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4073 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4074 "upstream \"%V\" may not have port %d", |
4075 &u->host, u->port); | |
4076 return NULL; | |
4077 } | |
4078 | |
4079 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4080 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4081 "upstream \"%V\" may not have port %d in %s:%ui", | |
4082 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4083 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4084 return NULL; |
4085 } | |
4086 | |
4087 if (uscfp[i]->port != u->port) { | |
4088 continue; | |
884 | 4089 } |
4090 | |
1340 | 4091 if (uscfp[i]->default_port && u->default_port |
4092 && uscfp[i]->default_port != u->default_port) | |
4093 { | |
4094 continue; | |
4095 } | |
4096 | |
884 | 4097 return uscfp[i]; |
651 | 4098 } |
4099 | |
4100 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4101 if (uscf == NULL) { | |
4102 return NULL; | |
4103 } | |
4104 | |
884 | 4105 uscf->flags = flags; |
651 | 4106 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4107 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4108 uscf->line = cf->conf_file->line; |
906 | 4109 uscf->port = u->port; |
4110 uscf->default_port = u->default_port; | |
884 | 4111 |
4112 if (u->naddrs == 1) { | |
4113 uscf->servers = ngx_array_create(cf->pool, 1, | |
4114 sizeof(ngx_http_upstream_server_t)); | |
4115 if (uscf->servers == NULL) { | |
4116 return NGX_CONF_ERROR; | |
4117 } | |
4118 | |
4119 us = ngx_array_push(uscf->servers); | |
4120 if (us == NULL) { | |
4121 return NGX_CONF_ERROR; | |
4122 } | |
4123 | |
4124 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4125 | |
4126 us->addrs = u->addrs; | |
4127 us->naddrs = u->naddrs; | |
4128 } | |
651 | 4129 |
4130 uscfp = ngx_array_push(&umcf->upstreams); | |
4131 if (uscfp == NULL) { | |
4132 return NULL; | |
4133 } | |
4134 | |
4135 *uscfp = uscf; | |
4136 | |
4137 return uscf; | |
4138 } | |
4139 | |
4140 | |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4141 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
|
4142 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
|
4143 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
|
4144 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
|
4145 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4146 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
|
4147 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
|
4148 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
|
4149 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
|
4150 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4151 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
|
4152 && 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
|
4153 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4154 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
|
4155 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4156 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
|
4157 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4158 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4159 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4160 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4161 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4162 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
|
4163 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4164 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4165 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
|
4166 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
|
4167 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4168 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4169 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
|
4170 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
|
4171 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4172 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4173 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
|
4174 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
|
4175 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4176 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4177 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4178 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
|
4179 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4180 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4181 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
|
4182 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4183 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4184 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
|
4185 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
|
4186 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
|
4187 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
|
4188 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4189 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4190 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
|
4191 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
|
4192 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
|
4193 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4194 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4195 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
|
4196 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4197 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
|
4198 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4199 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
|
4200 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4201 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
|
4202 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4203 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
|
4204 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
|
4205 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4206 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4207 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4208 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4209 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
|
4210 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
|
4211 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
|
4212 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4213 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4214 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
|
4215 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
|
4216 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
|
4217 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4218 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4219 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4220 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4221 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4222 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4223 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4224 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
|
4225 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4226 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
|
4227 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
|
4228 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4229 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
|
4230 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
|
4231 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4232 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
|
4233 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4234 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4235 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4236 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
|
4237 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
|
4238 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4239 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4240 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4241 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4242 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4243 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4244 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4245 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
|
4246 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
|
4247 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4248 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4249 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
|
4250 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4251 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4252 |
509 | 4253 static void * |
4254 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4255 { | |
4256 ngx_http_upstream_main_conf_t *umcf; | |
4257 | |
4258 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4259 if (umcf == NULL) { | |
4260 return NULL; | |
4261 } | |
4262 | |
651 | 4263 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4264 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4265 != NGX_OK) | |
4266 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4267 return NULL; |
651 | 4268 } |
4269 | |
509 | 4270 return umcf; |
4271 } | |
4272 | |
4273 | |
4274 static char * | |
651 | 4275 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4276 { |
4277 ngx_http_upstream_main_conf_t *umcf = conf; | |
4278 | |
651 | 4279 ngx_uint_t i; |
4280 ngx_array_t headers_in; | |
4281 ngx_hash_key_t *hk; | |
4282 ngx_hash_init_t hash; | |
884 | 4283 ngx_http_upstream_init_pt init; |
651 | 4284 ngx_http_upstream_header_t *header; |
4285 ngx_http_upstream_srv_conf_t **uscfp; | |
4286 | |
4287 uscfp = umcf->upstreams.elts; | |
4288 | |
4289 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4290 |
4291 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4292 ngx_http_upstream_init_round_robin; | |
4293 | |
4294 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4295 return NGX_CONF_ERROR; |
4296 } | |
4297 } | |
649 | 4298 |
663 | 4299 |
884 | 4300 /* upstream_headers_in_hash */ |
4301 | |
649 | 4302 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4303 != NGX_OK) | |
509 | 4304 { |
4305 return NGX_CONF_ERROR; | |
4306 } | |
4307 | |
649 | 4308 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4309 hk = ngx_array_push(&headers_in); | |
4310 if (hk == NULL) { | |
4311 return NGX_CONF_ERROR; | |
4312 } | |
4313 | |
4314 hk->key = header->name; | |
4315 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4316 hk->value = header; | |
4317 } | |
4318 | |
4319 hash.hash = &umcf->headers_in_hash; | |
4320 hash.key = ngx_hash_key_lc; | |
4321 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4322 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4323 hash.name = "upstream_headers_in_hash"; |
4324 hash.pool = cf->pool; | |
4325 hash.temp_pool = NULL; | |
4326 | |
4327 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4328 return NGX_CONF_ERROR; | |
4329 } | |
509 | 4330 |
4331 return NGX_CONF_OK; | |
4332 } |