Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3598:8152369f7037 stable-0.7
merge r3528:
remove r->zero_in_uri
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 07 Jun 2010 12:27:06 +0000 |
parents | 0d8b8c84bab7 |
children | 7c1c25082865 |
rev | line source |
---|---|
479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
3092 | 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 |
3100 | 164 { ngx_string("ETag"), |
165 ngx_http_upstream_process_header_line, | |
166 offsetof(ngx_http_upstream_headers_in_t, etag), | |
167 ngx_http_upstream_copy_header_line, | |
168 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
169 | |
509 | 170 { ngx_string("Server"), |
171 ngx_http_upstream_process_header_line, | |
172 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 173 ngx_http_upstream_copy_header_line, |
174 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 175 |
529 | 176 { ngx_string("WWW-Authenticate"), |
177 ngx_http_upstream_process_header_line, | |
178 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
179 ngx_http_upstream_copy_header_line, 0, 0 }, | |
180 | |
509 | 181 { ngx_string("Location"), |
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182 ngx_http_upstream_process_header_line, |
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183 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 184 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 185 |
186 { ngx_string("Refresh"), | |
187 ngx_http_upstream_ignore_header_line, 0, | |
515 | 188 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
189 | |
190 { ngx_string("Set-Cookie"), | |
191 ngx_http_upstream_ignore_header_line, 0, | |
531 | 192 ngx_http_upstream_copy_header_line, 0, 1 }, |
193 | |
194 { ngx_string("Content-Disposition"), | |
195 ngx_http_upstream_ignore_header_line, 0, | |
196 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 197 |
198 { ngx_string("Cache-Control"), | |
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199 ngx_http_upstream_process_cache_control, 0, |
509 | 200 ngx_http_upstream_copy_multi_header_lines, |
515 | 201 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 202 |
573 | 203 { ngx_string("Expires"), |
2666 | 204 ngx_http_upstream_process_expires, 0, |
573 | 205 ngx_http_upstream_copy_header_line, |
206 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
207 | |
577 | 208 { ngx_string("Accept-Ranges"), |
209 ngx_http_upstream_process_header_line, | |
210 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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211 ngx_http_upstream_copy_allow_ranges, |
577 | 212 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
213 | |
509 | 214 { ngx_string("Connection"), |
215 ngx_http_upstream_ignore_header_line, 0, | |
515 | 216 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 217 |
641 | 218 { ngx_string("Keep-Alive"), |
219 ngx_http_upstream_ignore_header_line, 0, | |
220 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
221 | |
509 | 222 { ngx_string("X-Powered-By"), |
223 ngx_http_upstream_ignore_header_line, 0, | |
649 | 224 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 225 |
226 { ngx_string("X-Accel-Expires"), | |
2664 | 227 ngx_http_upstream_process_accel_expires, 0, |
649 | 228 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 229 |
230 { ngx_string("X-Accel-Redirect"), | |
231 ngx_http_upstream_process_header_line, | |
232 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
3246 | 233 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 234 |
527 | 235 { ngx_string("X-Accel-Limit-Rate"), |
236 ngx_http_upstream_process_limit_rate, 0, | |
3246 | 237 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 238 |
649 | 239 { ngx_string("X-Accel-Buffering"), |
240 ngx_http_upstream_process_buffering, 0, | |
3246 | 241 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 242 |
657 | 243 { ngx_string("X-Accel-Charset"), |
244 ngx_http_upstream_process_charset, 0, | |
3246 | 245 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 246 |
509 | 247 #if (NGX_HTTP_GZIP) |
248 { ngx_string("Content-Encoding"), | |
249 ngx_http_upstream_process_header_line, | |
250 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 251 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 252 #endif |
253 | |
515 | 254 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 255 }; |
479 | 256 |
257 | |
651 | 258 static ngx_command_t ngx_http_upstream_commands[] = { |
259 | |
260 { ngx_string("upstream"), | |
261 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
262 ngx_http_upstream, | |
263 0, | |
264 0, | |
265 NULL }, | |
266 | |
267 { ngx_string("server"), | |
884 | 268 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 269 ngx_http_upstream_server, |
270 NGX_HTTP_SRV_CONF_OFFSET, | |
271 0, | |
272 NULL }, | |
273 | |
274 ngx_null_command | |
275 }; | |
276 | |
277 | |
278 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 279 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 280 NULL, /* postconfiguration */ |
281 | |
282 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 283 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 284 |
285 NULL, /* create server configuration */ | |
286 NULL, /* merge server configuration */ | |
287 | |
288 NULL, /* create location configuration */ | |
289 NULL /* merge location configuration */ | |
290 }; | |
577 | 291 |
479 | 292 |
293 ngx_module_t ngx_http_upstream_module = { | |
509 | 294 NGX_MODULE_V1, |
479 | 295 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 296 ngx_http_upstream_commands, /* module directives */ |
479 | 297 NGX_HTTP_MODULE, /* module type */ |
541 | 298 NULL, /* init master */ |
479 | 299 NULL, /* init module */ |
541 | 300 NULL, /* init process */ |
301 NULL, /* init thread */ | |
302 NULL, /* exit thread */ | |
303 NULL, /* exit process */ | |
304 NULL, /* exit master */ | |
305 NGX_MODULE_V1_PADDING | |
479 | 306 }; |
307 | |
308 | |
573 | 309 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
310 | |
1181 | 311 { ngx_string("upstream_addr"), NULL, |
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312 ngx_http_upstream_addr_variable, 0, |
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313 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 314 |
637 | 315 { ngx_string("upstream_status"), NULL, |
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316 ngx_http_upstream_status_variable, 0, |
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317 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 318 |
637 | 319 { ngx_string("upstream_response_time"), NULL, |
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320 ngx_http_upstream_response_time_variable, 0, |
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321 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 322 |
2402 | 323 { ngx_string("upstream_response_length"), NULL, |
324 ngx_http_upstream_response_length_variable, 0, | |
325 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
326 | |
3092 | 327 #if (NGX_HTTP_CACHE) |
328 | |
329 { ngx_string("upstream_cache_status"), NULL, | |
330 ngx_http_upstream_cache_status, 0, | |
331 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
332 | |
333 #endif | |
334 | |
637 | 335 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 336 }; |
337 | |
338 | |
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339 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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340 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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341 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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342 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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343 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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344 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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345 { 0, 0 } |
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346 }; |
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347 |
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348 |
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349 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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350 { ngx_string("GET"), NGX_HTTP_GET}, |
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351 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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352 { ngx_string("POST"), NGX_HTTP_POST }, |
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353 { ngx_null_string, 0 } |
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354 }; |
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355 |
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356 |
3245 | 357 ngx_int_t |
358 ngx_http_upstream_create(ngx_http_request_t *r) | |
359 { | |
360 ngx_http_upstream_t *u; | |
361 | |
362 u = r->upstream; | |
363 | |
364 if (u && u->cleanup) { | |
365 ngx_http_upstream_cleanup(r); | |
366 } | |
367 | |
368 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); | |
369 if (u == NULL) { | |
370 return NGX_ERROR; | |
371 } | |
372 | |
373 r->upstream = u; | |
374 | |
375 u->peer.log = r->connection->log; | |
376 u->peer.log_error = NGX_ERROR_ERR; | |
377 #if (NGX_THREADS) | |
378 u->peer.lock = &r->connection->lock; | |
379 #endif | |
380 | |
381 return NGX_OK; | |
382 } | |
383 | |
384 | |
487 | 385 void |
386 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 387 { |
1658 | 388 ngx_str_t *host; |
389 ngx_uint_t i; | |
390 ngx_connection_t *c; | |
391 ngx_resolver_ctx_t *ctx, temp; | |
392 ngx_http_cleanup_t *cln; | |
393 ngx_http_upstream_t *u; | |
394 ngx_http_core_loc_conf_t *clcf; | |
395 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
396 ngx_http_upstream_main_conf_t *umcf; | |
479 | 397 |
398 c = r->connection; | |
399 | |
400 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
401 "http init upstream, client timer: %d", c->read->timer_set); | |
402 | |
403 if (c->read->timer_set) { | |
404 ngx_del_timer(c->read); | |
405 } | |
406 | |
629 | 407 u = r->upstream; |
408 | |
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409 u->store = (u->conf->store || u->conf->store_lengths); |
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410 |
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411 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
615 | 412 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
413 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
414 } | |
577 | 415 |
479 | 416 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
417 | |
418 if (!c->write->active) { | |
531 | 419 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
420 == NGX_ERROR) | |
479 | 421 { |
422 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
423 return; | |
424 } | |
425 } | |
426 } | |
427 | |
537 | 428 if (r->request_body) { |
429 u->request_bufs = r->request_body->bufs; | |
430 } | |
509 | 431 |
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432 #if (NGX_HTTP_CACHE) |
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433 |
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434 if (u->conf->cache) { |
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435 ngx_int_t rc; |
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436 |
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437 rc = ngx_http_upstream_cache(r, u); |
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438 |
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439 if (rc == NGX_DONE) { |
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440 return; |
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441 } |
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442 |
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443 if (rc != NGX_DECLINED) { |
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444 ngx_http_finalize_request(r, rc); |
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445 return; |
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446 } |
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447 } |
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448 |
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449 #endif |
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450 |
537 | 451 if (u->create_request(r) != NGX_OK) { |
479 | 452 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
453 return; | |
454 } | |
455 | |
509 | 456 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 457 |
458 u->output.pool = r->pool; | |
459 u->output.bufs.num = 1; | |
509 | 460 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 461 u->output.output_filter = ngx_chain_writer; |
462 u->output.filter_ctx = &u->writer; | |
463 | |
464 u->writer.pool = r->pool; | |
465 | |
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466 if (r->upstream_states == NULL) { |
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467 |
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468 r->upstream_states = ngx_array_create(r->pool, 1, |
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469 sizeof(ngx_http_upstream_state_t)); |
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470 if (r->upstream_states == NULL) { |
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471 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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472 return; |
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473 } |
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474 |
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475 } else { |
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476 |
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477 u->state = ngx_array_push(r->upstream_states); |
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478 if (u->state == NULL) { |
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479 ngx_http_upstream_finalize_request(r, u, |
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480 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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481 return; |
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482 } |
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483 |
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484 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 485 } |
486 | |
593 | 487 cln = ngx_http_cleanup_add(r, 0); |
569 | 488 if (cln == NULL) { |
489 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
490 return; | |
491 } | |
492 | |
493 cln->handler = ngx_http_upstream_cleanup; | |
494 cln->data = r; | |
495 u->cleanup = &cln->handler; | |
496 | |
1658 | 497 if (u->resolved == NULL) { |
498 | |
499 uscf = u->conf->upstream; | |
500 | |
501 } else { | |
502 | |
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503 if (u->resolved->sockaddr) { |
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504 |
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505 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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506 != NGX_OK) |
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507 { |
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508 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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509 return; |
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510 } |
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511 |
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512 ngx_http_upstream_connect(r, u); |
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513 |
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514 return; |
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|
515 } |
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variable support for unix sockets in fastcgi_pass and proxy_pass
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516 |
1705 | 517 host = &u->resolved->host; |
1658 | 518 |
519 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
520 | |
521 uscfp = umcf->upstreams.elts; | |
522 | |
523 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
524 | |
525 uscf = uscfp[i]; | |
526 | |
527 if (uscf->host.len == host->len | |
2285 | 528 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 529 || uscf->port == u->resolved->port) |
1658 | 530 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
531 { | |
532 goto found; | |
533 } | |
534 } | |
535 | |
536 temp.name = *host; | |
537 | |
538 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
539 if (ctx == NULL) { | |
540 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
541 return; | |
542 } | |
543 | |
1683
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544 if (ctx == NGX_NO_RESOLVER) { |
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Igor Sysoev <igor@sysoev.ru>
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545 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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|
546 "no resolver defined to resolve %V", host); |
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|
547 |
1e0b028055ec
allow to use IP addresses without defined resolver
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diff
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|
548 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
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|
549 return; |
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allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
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|
550 } |
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Igor Sysoev <igor@sysoev.ru>
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|
551 |
1658 | 552 ctx->name = *host; |
553 ctx->type = NGX_RESOLVE_A; | |
554 ctx->handler = ngx_http_upstream_resolve_handler; | |
555 ctx->data = r; | |
556 ctx->timeout = clcf->resolver_timeout; | |
557 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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diff
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|
558 u->resolved->ctx = ctx; |
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quick resolving handles u->resolved->ctx by itself
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diff
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|
559 |
1658 | 560 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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|
561 u->resolved->ctx = NULL; |
1658 | 562 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
563 return; | |
564 } | |
565 | |
566 return; | |
567 } | |
568 | |
569 found: | |
570 | |
571 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
572 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
573 return; | |
574 } | |
575 | |
479 | 576 ngx_http_upstream_connect(r, u); |
577 } | |
578 | |
579 | |
2592
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580 #if (NGX_HTTP_CACHE) |
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581 |
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582 static ngx_int_t |
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583 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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584 { |
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585 ngx_int_t rc; |
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|
586 ngx_http_cache_t *c; |
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|
587 |
3597 | 588 if (u->conf->no_cache) { |
589 rc = ngx_http_cache(r, u->conf->no_cache); | |
590 if (rc != NGX_OK) { | |
591 return rc; | |
592 } | |
593 } | |
594 | |
2875
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proxy_cache_methods and fastcgi_cache_methods
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|
595 if (!(r->method & u->conf->cache_methods)) { |
2662 | 596 return NGX_DECLINED; |
597 } | |
598 | |
2701 | 599 if (r->method & NGX_HTTP_HEAD) { |
600 u->method = ngx_http_core_get_method; | |
601 } | |
602 | |
2592
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603 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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604 if (c == NULL) { |
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605 return NGX_ERROR; |
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|
606 } |
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|
607 |
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|
608 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
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|
609 return NGX_ERROR; |
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|
610 } |
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changeset
|
611 |
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|
612 r->cache = c; |
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changeset
|
613 c->file.log = r->connection->log; |
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diff
changeset
|
614 |
3a8a53c0c42f
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changeset
|
615 if (u->create_key(r) != NGX_OK) { |
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|
616 return NGX_ERROR; |
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|
617 } |
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|
618 |
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|
619 /* TODO: add keys */ |
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|
620 |
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|
621 ngx_http_file_cache_create_key(r); |
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|
622 |
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623 u->cacheable = 1; |
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|
624 |
2874 | 625 c->min_uses = u->conf->cache_min_uses; |
626 c->body_start = u->conf->buffer_size; | |
2592
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|
627 c->file_cache = u->conf->cache->data; |
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|
628 |
3092 | 629 u->cache_status = NGX_HTTP_CACHE_MISS; |
630 | |
2592
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|
631 rc = ngx_http_file_cache_open(r); |
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changeset
|
632 |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
633 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
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|
634 "http upstream cache: %i", rc); |
f892042956e3
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changeset
|
635 |
3092 | 636 switch (rc) { |
637 | |
638 case NGX_HTTP_CACHE_UPDATING: | |
639 | |
2944
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merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
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diff
changeset
|
640 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
3092 | 641 u->cache_status = rc; |
2944
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merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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changeset
|
642 rc = NGX_OK; |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
643 |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
644 } else { |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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changeset
|
645 rc = NGX_HTTP_CACHE_STALE; |
f892042956e3
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diff
changeset
|
646 } |
3092 | 647 |
648 break; | |
649 | |
650 case NGX_OK: | |
651 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2944
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merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
652 } |
2592
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|
653 |
3092 | 654 switch (rc) { |
655 | |
656 case NGX_OK: | |
2592
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|
657 |
3a8a53c0c42f
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|
658 rc = ngx_http_upstream_cache_send(r, u); |
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diff
changeset
|
659 |
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changeset
|
660 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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changeset
|
661 return rc; |
3a8a53c0c42f
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|
662 } |
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|
663 |
3092 | 664 break; |
665 | |
666 case NGX_ERROR: | |
2592
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changeset
|
667 |
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|
668 return NGX_ERROR; |
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|
669 |
3092 | 670 case NGX_HTTP_CACHE_STALE: |
2592
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|
671 |
2665
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fix r2664: ..._cache_valid did not work for stale responses
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|
672 c->valid_sec = 0; |
2592
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|
673 u->buffer.start = NULL; |
3092 | 674 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
675 | |
676 break; | |
677 | |
678 case NGX_DECLINED: | |
2592
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changeset
|
679 |
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changeset
|
680 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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|
681 u->buffer.start = NULL; |
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|
682 |
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|
683 } else { |
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|
684 u->buffer.pos = u->buffer.start + c->header_start; |
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changeset
|
685 u->buffer.last = u->buffer.pos; |
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|
686 } |
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changeset
|
687 |
3092 | 688 break; |
689 | |
690 case NGX_AGAIN: | |
2592
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diff
changeset
|
691 |
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changeset
|
692 u->cacheable = 0; |
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changeset
|
693 |
3092 | 694 break; |
695 | |
696 default: | |
2592
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diff
changeset
|
697 |
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diff
changeset
|
698 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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changeset
|
699 |
3092 | 700 u->cache_status = NGX_HTTP_CACHE_HIT; |
701 | |
2592
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|
702 return rc; |
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|
703 } |
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diff
changeset
|
704 |
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diff
changeset
|
705 r->cached = 0; |
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diff
changeset
|
706 |
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|
707 return NGX_DECLINED; |
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|
708 } |
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diff
changeset
|
709 |
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diff
changeset
|
710 |
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changeset
|
711 static ngx_int_t |
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changeset
|
712 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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diff
changeset
|
713 { |
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changeset
|
714 ngx_int_t rc; |
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|
715 ngx_http_cache_t *c; |
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716 |
3092 | 717 r->cached = 1; |
2592
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718 c = r->cache; |
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719 |
3439
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720 if (c->header_start == c->body_start) { |
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721 r->http_version = NGX_HTTP_VERSION_9; |
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722 return ngx_http_cache_send(r); |
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723 } |
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724 |
2592
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725 /* TODO: cache stack */ |
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726 |
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727 u->buffer = *c->buf; |
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728 u->buffer.pos += c->header_start; |
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729 |
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730 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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731 |
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732 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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733 sizeof(ngx_table_elt_t)) |
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734 != NGX_OK) |
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735 { |
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736 return NGX_ERROR; |
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737 } |
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738 |
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739 rc = u->process_header(r); |
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740 |
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741 if (rc == NGX_OK) { |
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742 |
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743 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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744 return NGX_DONE; |
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745 } |
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746 |
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747 return ngx_http_cache_send(r); |
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748 } |
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749 |
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750 if (rc == NGX_ERROR) { |
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751 return NGX_ERROR; |
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752 } |
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753 |
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754 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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755 |
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756 /* TODO: delete file */ |
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757 |
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758 return rc; |
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759 } |
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760 |
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761 #endif |
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762 |
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763 |
487 | 764 static void |
1658 | 765 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
766 { | |
767 ngx_http_request_t *r; | |
768 ngx_http_upstream_resolved_t *ur; | |
769 | |
770 r = ctx->data; | |
771 | |
772 r->upstream->resolved->ctx = NULL; | |
773 | |
774 if (ctx->state) { | |
775 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
776 "%V could not be resolved (%i: %s)", | |
777 &ctx->name, ctx->state, | |
778 ngx_resolver_strerror(ctx->state)); | |
779 | |
780 ngx_resolve_name_done(ctx); | |
781 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
782 return; | |
783 } | |
784 | |
785 ur = r->upstream->resolved; | |
786 ur->naddrs = ctx->naddrs; | |
787 ur->addrs = ctx->addrs; | |
788 | |
789 #if (NGX_DEBUG) | |
790 { | |
791 in_addr_t addr; | |
792 ngx_uint_t i; | |
793 | |
794 for (i = 0; i < ctx->naddrs; i++) { | |
795 addr = ntohl(ur->addrs[i]); | |
796 | |
797 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
798 "name was resolved to %ud.%ud.%ud.%ud", | |
799 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
800 (addr >> 8) & 0xff, addr & 0xff); | |
801 } | |
802 } | |
803 #endif | |
804 | |
805 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
806 ngx_resolve_name_done(ctx); | |
807 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
808 return; | |
809 } | |
810 | |
811 ngx_resolve_name_done(ctx); | |
812 | |
813 ngx_http_upstream_connect(r, r->upstream); | |
814 } | |
815 | |
816 | |
817 static void | |
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818 ngx_http_upstream_handler(ngx_event_t *ev) |
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819 { |
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820 ngx_connection_t *c; |
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821 ngx_http_request_t *r; |
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822 ngx_http_log_ctx_t *ctx; |
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823 ngx_http_upstream_t *u; |
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824 |
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825 c = ev->data; |
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826 r = c->data; |
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827 |
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828 u = r->upstream; |
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829 c = r->connection; |
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830 |
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831 ctx = c->log->data; |
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832 ctx->current_request = r; |
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833 |
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834 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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835 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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836 |
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837 if (ev->write) { |
2386
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838 u->write_event_handler(r, u); |
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839 |
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840 } else { |
2386
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841 u->read_event_handler(r, u); |
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842 } |
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843 |
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844 ngx_http_run_posted_requests(c); |
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845 } |
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846 |
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847 |
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848 static void |
509 | 849 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
850 { | |
851 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
852 } | |
853 | |
854 | |
855 static void | |
856 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
857 { | |
858 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
859 } | |
860 | |
861 | |
862 static void | |
863 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
864 ngx_event_t *ev) | |
479 | 865 { |
866 int n; | |
867 char buf[1]; | |
577 | 868 ngx_err_t err; |
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869 ngx_int_t event; |
479 | 870 ngx_connection_t *c; |
871 ngx_http_upstream_t *u; | |
872 | |
527 | 873 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
874 "http upstream check client, write event:%d, \"%V\"", | |
875 ev->write, &r->uri); | |
479 | 876 |
509 | 877 c = r->connection; |
483 | 878 u = r->upstream; |
879 | |
583 | 880 if (c->error) { |
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881 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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882 |
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883 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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884 |
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885 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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886 ngx_http_upstream_finalize_request(r, u, |
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887 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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888 return; |
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889 } |
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890 } |
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891 |
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892 if (!u->cacheable) { |
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893 ngx_http_upstream_finalize_request(r, u, |
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894 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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895 } |
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896 |
527 | 897 return; |
898 } | |
899 | |
483 | 900 if (u->peer.connection == NULL) { |
901 return; | |
902 } | |
903 | |
479 | 904 #if (NGX_HAVE_KQUEUE) |
905 | |
906 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
907 | |
908 if (!ev->pending_eof) { | |
909 return; | |
910 } | |
911 | |
912 ev->eof = 1; | |
583 | 913 c->error = 1; |
479 | 914 |
915 if (ev->kq_errno) { | |
916 ev->error = 1; | |
917 } | |
918 | |
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919 if (!u->cacheable && u->peer.connection) { |
479 | 920 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 921 "kevent() reported that client closed prematurely " |
922 "connection, so upstream connection is closed too"); | |
479 | 923 ngx_http_upstream_finalize_request(r, u, |
924 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
925 return; | |
926 } | |
927 | |
928 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
929 "kevent() reported that client closed " | |
930 "prematurely connection"); | |
931 | |
932 if (u->peer.connection == NULL) { | |
933 ngx_http_upstream_finalize_request(r, u, | |
934 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
935 return; | |
936 } | |
937 | |
938 return; | |
939 } | |
940 | |
941 #endif | |
942 | |
943 n = recv(c->fd, buf, 1, MSG_PEEK); | |
944 | |
945 err = ngx_socket_errno; | |
946 | |
1109 | 947 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
948 "http upstream recv(): %d", n); | |
949 | |
479 | 950 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
951 return; | |
952 } | |
953 | |
954 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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955 |
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956 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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957 |
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958 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 959 ngx_http_upstream_finalize_request(r, u, |
960 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
961 return; | |
962 } | |
963 } | |
964 | |
965 if (n > 0) { | |
966 return; | |
967 } | |
968 | |
969 if (n == -1) { | |
970 if (err == NGX_EAGAIN) { | |
971 return; | |
972 } | |
973 | |
974 ev->error = 1; | |
975 | |
483 | 976 } else { /* n == 0 */ |
479 | 977 err = 0; |
978 } | |
979 | |
529 | 980 ev->eof = 1; |
583 | 981 c->error = 1; |
529 | 982 |
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983 if (!u->cacheable && u->peer.connection) { |
479 | 984 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
985 "client closed prematurely connection, " | |
986 "so upstream connection is closed too"); | |
987 ngx_http_upstream_finalize_request(r, u, | |
988 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
989 return; | |
990 } | |
991 | |
992 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
993 "client closed prematurely connection"); | |
994 | |
995 if (u->peer.connection == NULL) { | |
996 ngx_http_upstream_finalize_request(r, u, | |
997 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
998 return; | |
999 } | |
1000 } | |
1001 | |
1002 | |
487 | 1003 static void |
1004 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1005 { |
591 | 1006 ngx_int_t rc; |
665 | 1007 ngx_time_t *tp; |
591 | 1008 ngx_connection_t *c; |
479 | 1009 |
483 | 1010 r->connection->log->action = "connecting to upstream"; |
479 | 1011 |
1012 r->connection->single_connection = 0; | |
1013 | |
889
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1014 if (u->state && u->state->response_sec) { |
665 | 1015 tp = ngx_timeofday(); |
889
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1016 u->state->response_sec = tp->sec - u->state->response_sec; |
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1017 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1018 } |
1019 | |
1168
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1020 u->state = ngx_array_push(r->upstream_states); |
665 | 1021 if (u->state == NULL) { |
1022 ngx_http_upstream_finalize_request(r, u, | |
1023 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1024 return; | |
1025 } | |
1026 | |
1027 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1028 | |
1029 tp = ngx_timeofday(); | |
889
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1030 u->state->response_sec = tp->sec; |
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1031 u->state->response_msec = tp->msec; |
665 | 1032 |
479 | 1033 rc = ngx_event_connect_peer(&u->peer); |
1034 | |
1035 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1036 "http upstream connect: %i", rc); | |
1037 | |
1038 if (rc == NGX_ERROR) { | |
1039 ngx_http_upstream_finalize_request(r, u, | |
1040 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1041 return; | |
1042 } | |
1043 | |
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1044 u->state->peer = u->peer.name; |
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1045 |
543 | 1046 if (rc == NGX_BUSY) { |
1047 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1048 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1049 return; | |
543 | 1050 } |
1051 | |
1378 | 1052 if (rc == NGX_DECLINED) { |
479 | 1053 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1054 return; | |
1055 } | |
1056 | |
577 | 1057 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1058 | |
479 | 1059 c = u->peer.connection; |
1060 | |
1061 c->data = r; | |
591 | 1062 |
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1063 c->write->handler = ngx_http_upstream_handler; |
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1064 c->read->handler = ngx_http_upstream_handler; |
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1065 |
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1066 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1067 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1068 |
1397
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1069 c->sendfile &= r->connection->sendfile; |
1958 | 1070 u->output.sendfile = c->sendfile; |
479 | 1071 |
1072 c->pool = r->pool; | |
2847 | 1073 c->log = r->connection->log; |
1074 c->read->log = c->log; | |
1075 c->write->log = c->log; | |
479 | 1076 |
1077 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1078 | |
1079 u->writer.out = NULL; | |
1080 u->writer.last = &u->writer.out; | |
1081 u->writer.connection = c; | |
1082 u->writer.limit = 0; | |
1083 | |
1084 if (u->request_sent) { | |
509 | 1085 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1086 ngx_http_upstream_finalize_request(r, u, | |
1087 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1088 return; | |
1089 } | |
479 | 1090 } |
1091 | |
1064
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1092 if (r->request_body |
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1093 && r->request_body->buf |
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1094 && r->request_body->temp_file |
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1095 && r == r->main) |
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1096 { |
573 | 1097 /* |
1098 * the r->request_body->buf can be reused for one request only, | |
1099 * the subrequests should allocate their own temporay bufs | |
1100 */ | |
1101 | |
1102 u->output.free = ngx_alloc_chain_link(r->pool); | |
1103 if (u->output.free == NULL) { | |
1104 ngx_http_upstream_finalize_request(r, u, | |
1105 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1106 return; | |
479 | 1107 } |
573 | 1108 |
1109 u->output.free->buf = r->request_body->buf; | |
1110 u->output.free->next = NULL; | |
1111 u->output.allocated = 1; | |
1112 | |
1113 r->request_body->buf->pos = r->request_body->buf->start; | |
1114 r->request_body->buf->last = r->request_body->buf->start; | |
1115 r->request_body->buf->tag = u->output.tag; | |
479 | 1116 } |
1117 | |
1118 u->request_sent = 0; | |
1119 | |
1120 if (rc == NGX_AGAIN) { | |
1121 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1122 return; | |
1123 } | |
1124 | |
577 | 1125 #if (NGX_HTTP_SSL) |
1126 | |
1658 | 1127 if (u->ssl && c->ssl == NULL) { |
591 | 1128 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1129 return; |
1130 } | |
1131 | |
1132 #endif | |
1133 | |
479 | 1134 ngx_http_upstream_send_request(r, u); |
1135 } | |
1136 | |
1137 | |
577 | 1138 #if (NGX_HTTP_SSL) |
1139 | |
1140 static void | |
591 | 1141 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1142 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1143 { | |
884 | 1144 ngx_int_t rc; |
591 | 1145 |
1146 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1147 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1148 != NGX_OK) |
591 | 1149 { |
1150 ngx_http_upstream_finalize_request(r, u, | |
1151 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1152 return; | |
1153 } | |
1154 | |
1155 c->sendfile = 0; | |
619 | 1156 u->output.sendfile = 0; |
591 | 1157 |
2184 | 1158 if (u->conf->ssl_session_reuse) { |
1159 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1160 ngx_http_upstream_finalize_request(r, u, | |
1161 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1162 return; | |
1163 } | |
591 | 1164 } |
1165 | |
641 | 1166 r->connection->log->action = "SSL handshaking to upstream"; |
1167 | |
591 | 1168 rc = ngx_ssl_handshake(c); |
1169 | |
1170 if (rc == NGX_AGAIN) { | |
1171 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1172 return; | |
1173 } | |
1174 | |
1175 ngx_http_upstream_ssl_handshake(c); | |
1176 } | |
1177 | |
1178 | |
1179 static void | |
577 | 1180 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1181 { | |
1182 ngx_http_request_t *r; | |
1183 ngx_http_upstream_t *u; | |
1184 | |
1185 r = c->data; | |
1186 u = r->upstream; | |
1187 | |
1188 if (c->ssl->handshaked) { | |
1189 | |
2184 | 1190 if (u->conf->ssl_session_reuse) { |
1191 u->peer.save_session(&u->peer, u->peer.data); | |
1192 } | |
884 | 1193 |
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1194 c->write->handler = ngx_http_upstream_handler; |
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1195 c->read->handler = ngx_http_upstream_handler; |
577 | 1196 |
1197 ngx_http_upstream_send_request(r, u); | |
1198 | |
1199 return; | |
1200 } | |
1201 | |
1202 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1203 | |
1204 } | |
1205 | |
1206 #endif | |
1207 | |
1208 | |
509 | 1209 static ngx_int_t |
487 | 1210 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1211 { |
1212 ngx_chain_t *cl; | |
1213 | |
509 | 1214 if (u->reinit_request(r) != NGX_OK) { |
1215 return NGX_ERROR; | |
1216 } | |
1217 | |
1705 | 1218 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1219 | |
1220 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1221 sizeof(ngx_table_elt_t)) |
1222 != NGX_OK) | |
509 | 1223 { |
1224 return NGX_ERROR; | |
479 | 1225 } |
1226 | |
1227 /* reinit the request chain */ | |
577 | 1228 |
509 | 1229 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1230 cl->buf->pos = cl->buf->start; |
1231 cl->buf->file_pos = 0; | |
1232 } | |
1233 | |
509 | 1234 /* reinit the subrequest's ngx_output_chain() context */ |
1235 | |
573 | 1236 if (r->request_body && r->request_body->temp_file |
597 | 1237 && r != r->main && u->output.buf) |
573 | 1238 { |
1239 u->output.free = ngx_alloc_chain_link(r->pool); | |
1240 if (u->output.free == NULL) { | |
1241 return NGX_ERROR; | |
509 | 1242 } |
573 | 1243 |
1244 u->output.free->buf = u->output.buf; | |
1245 u->output.free->next = NULL; | |
1246 | |
1247 u->output.buf->pos = u->output.buf->start; | |
1248 u->output.buf->last = u->output.buf->start; | |
509 | 1249 } |
479 | 1250 |
1251 u->output.buf = NULL; | |
1252 u->output.in = NULL; | |
1253 u->output.busy = NULL; | |
577 | 1254 |
581 | 1255 /* reinit u->buffer */ |
577 | 1256 |
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1257 u->buffer.pos = u->buffer.start; |
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1258 |
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1259 #if (NGX_HTTP_CACHE) |
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1260 |
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1261 if (r->cache) { |
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1262 u->buffer.pos += r->cache->header_start; |
479 | 1263 } |
509 | 1264 |
479 | 1265 #endif |
1266 | |
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1267 u->buffer.last = u->buffer.pos; |
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1268 |
509 | 1269 return NGX_OK; |
479 | 1270 } |
1271 | |
1272 | |
487 | 1273 static void |
1274 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1275 { |
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1276 ngx_int_t rc; |
483 | 1277 ngx_connection_t *c; |
577 | 1278 |
479 | 1279 c = u->peer.connection; |
1280 | |
1281 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1282 "http upstream send request"); | |
1283 | |
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1284 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1285 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1286 return; |
479 | 1287 } |
1288 | |
483 | 1289 c->log->action = "sending request to upstream"; |
479 | 1290 |
509 | 1291 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1292 |
1293 u->request_sent = 1; | |
1294 | |
1295 if (rc == NGX_ERROR) { | |
1296 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1297 return; | |
1298 } | |
1299 | |
1300 if (c->write->timer_set) { | |
1301 ngx_del_timer(c->write); | |
1302 } | |
1303 | |
1304 if (rc == NGX_AGAIN) { | |
1305 ngx_add_timer(c->write, u->conf->send_timeout); | |
1306 | |
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1307 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1308 ngx_http_upstream_finalize_request(r, u, |
1309 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1310 return; | |
1311 } | |
1312 | |
1313 return; | |
1314 } | |
1315 | |
1316 /* rc == NGX_OK */ | |
1317 | |
1318 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1319 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1320 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1321 ngx_tcp_push_n " failed"); | |
1322 ngx_http_upstream_finalize_request(r, u, | |
1323 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1324 return; |
479 | 1325 } |
1326 | |
1327 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1328 } | |
577 | 1329 |
479 | 1330 ngx_add_timer(c->read, u->conf->read_timeout); |
1331 | |
1332 #if 1 | |
1333 if (c->read->ready) { | |
577 | 1334 |
479 | 1335 /* post aio operation */ |
1336 | |
1337 /* | |
1338 * TODO comment | |
1339 * although we can post aio operation just in the end | |
1340 * of ngx_http_upstream_connect() CHECK IT !!! | |
1341 * it's better to do here because we postpone header buffer allocation | |
1342 */ | |
1343 | |
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|
1344 ngx_http_upstream_process_header(r, u); |
479 | 1345 return; |
1346 } | |
1347 #endif | |
1348 | |
2377
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1349 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1350 |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1351 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1352 ngx_http_upstream_finalize_request(r, u, |
1353 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1354 return; | |
1355 } | |
1356 } | |
1357 | |
1358 | |
487 | 1359 static void |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1360 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1361 ngx_http_upstream_t *u) |
479 | 1362 { |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1363 ngx_connection_t *c; |
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parents:
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diff
changeset
|
1364 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1365 c = u->peer.connection; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1366 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1367 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1368 "http upstream send request handler"); |
1369 | |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1370 if (c->write->timedout) { |
479 | 1371 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1372 return; | |
1373 } | |
1374 | |
591 | 1375 #if (NGX_HTTP_SSL) |
1376 | |
1658 | 1377 if (u->ssl && c->ssl == NULL) { |
591 | 1378 ngx_http_upstream_ssl_init_connection(r, u, c); |
1379 return; | |
1380 } | |
1381 | |
1382 #endif | |
1383 | |
651 | 1384 if (u->header_sent) { |
2377
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1385 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1386 |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1387 (void) ngx_handle_write_event(c->write, 0); |
651 | 1388 |
1389 return; | |
1390 } | |
1391 | |
479 | 1392 ngx_http_upstream_send_request(r, u); |
1393 } | |
1394 | |
1395 | |
487 | 1396 static void |
2386
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1397 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1398 { |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1399 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1400 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1401 ngx_connection_t *c; |
479 | 1402 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1403 c = u->peer.connection; |
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changeset
|
1404 |
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changeset
|
1405 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1406 "http upstream process header"); |
479 | 1407 |
483 | 1408 c->log->action = "reading response header from upstream"; |
479 | 1409 |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1410 if (c->read->timedout) { |
479 | 1411 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1412 return; | |
1413 } | |
577 | 1414 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1415 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1416 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
|
1417 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1418 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1419 |
581 | 1420 if (u->buffer.start == NULL) { |
1421 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1422 if (u->buffer.start == NULL) { | |
479 | 1423 ngx_http_upstream_finalize_request(r, u, |
1424 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1425 return; | |
1426 } | |
1427 | |
581 | 1428 u->buffer.pos = u->buffer.start; |
1429 u->buffer.last = u->buffer.start; | |
1430 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1431 u->buffer.temporary = 1; | |
1432 | |
1433 u->buffer.tag = u->output.tag; | |
479 | 1434 |
1705 | 1435 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1436 sizeof(ngx_table_elt_t)) |
1437 != NGX_OK) | |
509 | 1438 { |
1439 ngx_http_upstream_finalize_request(r, u, | |
1440 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1441 return; | |
1442 } | |
1443 | |
2592
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changeset
|
1444 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1445 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1446 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1447 u->buffer.pos += r->cache->header_start; |
581 | 1448 u->buffer.last = u->buffer.pos; |
479 | 1449 } |
1450 #endif | |
1451 } | |
1452 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1453 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1454 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1455 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:
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diff
changeset
|
1456 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1457 if (n == NGX_AGAIN) { |
479 | 1458 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1459 ngx_add_timer(rev, u->read_timeout); |
479 | 1460 #endif |
1461 | |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1462 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
|
1463 ngx_http_upstream_finalize_request(r, u, |
479 | 1464 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1465 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1466 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1467 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1468 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1469 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1470 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1471 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1472 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
|
1473 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1474 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1475 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1476 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1477 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1478 return; |
1479 } | |
1480 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1481 u->buffer.last += n; |
479 | 1482 |
1483 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1484 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1485 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1486 u->peer.cached = 0; |
479 | 1487 #endif |
1488 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1489 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1490 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1491 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1492 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1493 if (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
|
1494 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
|
1495 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1496 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1497 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1498 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1499 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1500 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1501 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1502 continue; |
479 | 1503 } |
1504 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1505 break; |
479 | 1506 } |
1507 | |
1508 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1509 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1510 return; | |
1511 } | |
1512 | |
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
|
1513 if (rc == NGX_ERROR) { |
479 | 1514 ngx_http_upstream_finalize_request(r, u, |
1515 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1516 return; | |
1517 } | |
1518 | |
1519 /* rc == NGX_OK */ | |
1520 | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1521 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
|
1522 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1523 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1524 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1525 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1526 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1527 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1528 return; |
1529 } | |
1530 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1531 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
|
1532 return; |
487 | 1533 } |
1534 } | |
1535 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1536 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1537 return; |
1538 } | |
1539 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1540 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1541 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1542 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1543 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1544 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1545 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1546 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1547 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1548 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1549 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1550 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1551 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1552 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1553 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1554 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1555 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1556 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1557 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1558 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1559 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
|
1560 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1561 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1562 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1563 |
2402 | 1564 u->state->response_length += n; |
1565 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1566 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
|
1567 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1568 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1569 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1570 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1571 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1572 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
|
1573 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1574 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1575 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1576 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1577 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
|
1578 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1579 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1580 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1581 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1582 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1583 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1584 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
|
1585 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1586 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1587 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1588 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1589 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1590 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1591 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
|
1592 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1593 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1594 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1595 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1596 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1597 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
|
1598 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1599 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1600 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1601 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1602 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1603 |
3092 | 1604 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1605 && (u->conf->cache_use_stale & un->mask)) | |
1606 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1607 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
|
1608 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1609 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
|
1610 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1611 if (rc == NGX_OK) { |
3092 | 1612 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
|
1613 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
|
1614 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1615 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1616 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1617 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1618 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1619 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1620 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1621 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1622 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1623 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1624 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1625 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1626 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1627 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1628 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
|
1629 ngx_http_upstream_t *u) |
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 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1632 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1633 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1634 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1635 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1636 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1637 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
|
1638 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1639 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
|
1640 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
|
1641 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
|
1642 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1643 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1644 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1645 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1646 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1647 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1648 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
|
1649 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1650 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1651 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1652 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1653 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1654 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1655 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1656 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1657 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1658 |
2963 | 1659 if (status == NGX_HTTP_UNAUTHORIZED |
1660 && u->headers_in.www_authenticate) | |
1661 { | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1662 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1663 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1664 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1665 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1666 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1667 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1668 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1669 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1670 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1671 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1672 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1673 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1674 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1675 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1676 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1677 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1678 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1679 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1680 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1681 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1682 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1683 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1684 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1685 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1686 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
|
1687 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1688 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1689 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1690 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1691 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1692 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1693 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1694 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
|
1695 c->log->action = "connecting to upstream"; |
1166 | 1696 (void) ngx_connection_error(c, c->write->kq_errno, |
1697 "kevent() reported that connect() failed"); | |
1698 return NGX_ERROR; | |
1699 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1700 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1701 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1702 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1703 { |
1166 | 1704 err = 0; |
1705 len = sizeof(int); | |
1706 | |
1707 /* | |
1708 * BSDs and Linux return 0 and set a pending error in err | |
1709 * Solaris returns -1 and sets errno | |
1710 */ | |
1711 | |
1712 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1713 == -1) | |
1714 { | |
1715 err = ngx_errno; | |
1716 } | |
1717 | |
1718 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1719 c->log->action = "connecting to upstream"; |
1166 | 1720 (void) ngx_connection_error(c, err, "connect() failed"); |
1721 return NGX_ERROR; | |
1722 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1723 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1724 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1725 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1726 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1727 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1728 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 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
|
1731 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1732 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1733 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1734 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1736 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1737 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1738 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 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
|
1740 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1741 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1742 && !(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
|
1743 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1744 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1745 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1746 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1747 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1748 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1749 for (i = 0; /* void */; i++) { |
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 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1752 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1753 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1754 } |
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 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1757 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1758 i = 0; |
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 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
|
1762 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 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
|
1766 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1768 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1769 } |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1773 uri = &u->headers_in.x_accel_redirect->value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1774 args.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1775 args.data = NULL; |
3252 | 1776 flags = NGX_HTTP_LOG_UNSAFE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1778 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
|
1779 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 return NGX_DONE; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1784 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1785 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1788 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1789 ngx_http_internal_redirect(r, uri, &args); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 return NGX_DONE; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1794 h = part->elts; |
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 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1799 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1800 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1801 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1802 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1803 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1804 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1806 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1807 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1808 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
|
1809 h[i].lowcase_key, h[i].key.len)) |
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 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 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
|
1815 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1817 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1818 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
|
1819 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1820 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1821 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1822 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1823 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1824 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1825 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1826 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1827 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
|
1828 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1829 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1832 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1833 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1834 if (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
|
1835 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1836 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1837 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1838 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
|
1839 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1842 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1843 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
|
1844 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1845 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
|
1846 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1847 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1848 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
|
1849 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1850 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1851 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1852 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1858 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1859 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
|
1860 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1861 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1862 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1863 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1864 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1865 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1866 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1867 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1868 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1869 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1870 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1871 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1872 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1873 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1874 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1875 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1876 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1877 return; |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1880 b = &u->buffer; |
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 for ( ;; ) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1883 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1884 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1885 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1886 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1887 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1888 "upstream buffer is too small to read repsonse"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1889 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1890 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1891 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1892 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1893 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1894 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1895 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1896 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1897 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1898 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1899 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1900 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1901 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1902 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1903 |
2402 | 1904 u->state->response_length += n; |
1905 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1906 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1907 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1908 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1909 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1910 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1911 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1912 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1913 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1914 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1915 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1916 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1917 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1918 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1919 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1920 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1921 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1922 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1923 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1924 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1925 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1926 } |
681 | 1927 } |
1928 | |
1929 | |
1930 static void | |
1931 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1932 { | |
1933 int tcp_nodelay; | |
2402 | 1934 ssize_t n; |
681 | 1935 ngx_int_t rc; |
1936 ngx_event_pipe_t *p; | |
1937 ngx_connection_t *c; | |
1938 ngx_http_core_loc_conf_t *clcf; | |
1939 | |
509 | 1940 rc = ngx_http_send_header(r); |
479 | 1941 |
2701 | 1942 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1943 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1944 return; |
1945 } | |
1946 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1947 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1948 |
2701 | 1949 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
1950 |
2701 | 1951 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
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1952 |
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1953 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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1954 ngx_connection_error(c, ngx_socket_errno, |
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1955 ngx_shutdown_socket_n " failed"); |
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1956 } |
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1957 |
2701 | 1958 r->read_event_handler = ngx_http_request_empty_handler; |
1959 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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1960 c->error = 1; |
2701 | 1961 |
1962 } else { | |
1963 ngx_http_upstream_finalize_request(r, u, rc); | |
1964 return; | |
1965 } | |
1966 } | |
1967 | |
479 | 1968 u->header_sent = 1; |
1969 | |
573 | 1970 if (r->request_body && r->request_body->temp_file) { |
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1971 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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1972 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 1973 } |
1974 | |
581 | 1975 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
1976 | |
649 | 1977 if (!u->buffering) { |
581 | 1978 |
1979 if (u->input_filter == NULL) { | |
1980 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
1981 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
1982 u->input_filter_ctx = r; | |
1983 } | |
1984 | |
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1985 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 1986 r->write_event_handler = |
1987 ngx_http_upstream_process_non_buffered_downstream; | |
1988 | |
1989 r->limit_rate = 0; | |
1990 | |
1991 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
1992 ngx_http_upstream_finalize_request(r, u, 0); | |
1993 return; | |
1994 } | |
1995 | |
583 | 1996 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
1997 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
1998 | |
1999 tcp_nodelay = 1; | |
2000 | |
2001 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2002 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2003 { | |
2004 ngx_connection_error(c, ngx_socket_errno, | |
2005 "setsockopt(TCP_NODELAY) failed"); | |
2006 ngx_http_upstream_finalize_request(r, u, 0); | |
2007 return; | |
2008 } | |
2009 | |
2010 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2011 } | |
2012 | |
2402 | 2013 n = u->buffer.last - u->buffer.pos; |
2014 | |
2015 if (n) { | |
581 | 2016 u->buffer.last = u->buffer.pos; |
2017 | |
2402 | 2018 u->state->response_length += n; |
2019 | |
2020 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2021 ngx_http_upstream_finalize_request(r, u, 0); |
2022 return; | |
2023 } | |
2024 | |
2381
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2025 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2026 |
2027 } else { | |
2028 u->buffer.pos = u->buffer.start; | |
2029 u->buffer.last = u->buffer.start; | |
2030 | |
2031 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2032 ngx_http_upstream_finalize_request(r, u, 0); | |
2033 return; | |
2034 } | |
1468
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2035 |
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2036 if (u->peer.connection->read->ready) { |
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2037 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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2038 } |
581 | 2039 } |
2040 | |
2041 return; | |
2042 } | |
2043 | |
479 | 2044 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2045 | |
2592
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2046 #if (NGX_HTTP_CACHE) |
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2047 |
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2048 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2049 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2050 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2051 } |
2052 | |
1565 | 2053 if (u->cacheable) { |
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2054 time_t now, valid; |
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2055 |
2663
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2056 now = ngx_time(); |
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2057 |
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2058 valid = r->cache->valid_sec; |
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2059 |
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2060 if (valid == 0) { |
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2061 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2062 u->headers_in.status_n); |
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2063 if (valid) { |
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2064 r->cache->valid_sec = now + valid; |
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2065 } |
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2066 } |
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2067 |
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2068 if (valid) { |
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2069 r->cache->last_modified = r->headers_out.last_modified_time; |
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2070 r->cache->date = now; |
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2071 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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2072 |
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2073 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2074 |
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2075 } else { |
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2076 u->cacheable = 0; |
2703
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2077 r->headers_out.last_modified_time = -1; |
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2078 } |
479 | 2079 } |
2080 | |
2690 | 2081 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2082 "http cacheable: %d", u->cacheable); | |
2083 | |
3092 | 2084 if (u->cacheable == 0 && r->cache) { |
2085 ngx_http_file_cache_free(r, u->pipe->temp_file); | |
2086 } | |
2087 | |
479 | 2088 #endif |
2089 | |
581 | 2090 p = u->pipe; |
479 | 2091 |
2092 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2093 p->output_ctx = r; | |
2094 p->tag = u->output.tag; | |
577 | 2095 p->bufs = u->conf->bufs; |
479 | 2096 p->busy_size = u->conf->busy_buffers_size; |
2097 p->upstream = u->peer.connection; | |
583 | 2098 p->downstream = c; |
479 | 2099 p->pool = r->pool; |
583 | 2100 p->log = c->log; |
577 | 2101 |
1565 | 2102 p->cacheable = u->cacheable || u->store; |
479 | 2103 |
501 | 2104 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2105 if (p->temp_file == NULL) { | |
479 | 2106 ngx_http_upstream_finalize_request(r, u, 0); |
2107 return; | |
2108 } | |
2109 | |
2110 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2111 p->temp_file->file.log = c->log; |
479 | 2112 p->temp_file->path = u->conf->temp_path; |
2113 p->temp_file->pool = r->pool; | |
577 | 2114 |
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2115 if (p->cacheable) { |
479 | 2116 p->temp_file->persistent = 1; |
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2117 |
479 | 2118 } else { |
667 | 2119 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2120 p->temp_file->warn = "an upstream response is buffered " |
2121 "to a temporary file"; | |
2122 } | |
2123 | |
2124 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2125 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2126 | |
501 | 2127 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2128 if (p->preread_bufs == NULL) { | |
479 | 2129 ngx_http_upstream_finalize_request(r, u, 0); |
2130 return; | |
2131 } | |
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2132 |
581 | 2133 p->preread_bufs->buf = &u->buffer; |
479 | 2134 p->preread_bufs->next = NULL; |
581 | 2135 u->buffer.recycled = 1; |
2136 | |
2137 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2138 |
1565 | 2139 if (u->cacheable) { |
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2140 |
479 | 2141 p->buf_to_file = ngx_calloc_buf(r->pool); |
2142 if (p->buf_to_file == NULL) { | |
2143 ngx_http_upstream_finalize_request(r, u, 0); | |
2144 return; | |
2145 } | |
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2146 |
581 | 2147 p->buf_to_file->pos = u->buffer.start; |
2148 p->buf_to_file->last = u->buffer.pos; | |
479 | 2149 p->buf_to_file->temporary = 1; |
2150 } | |
2151 | |
2152 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2153 /* the posted aio operation may currupt a shadow buffer */ | |
2154 p->single_buf = 1; | |
2155 } | |
2156 | |
2157 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2158 p->free_bufs = 1; | |
2159 | |
2160 /* | |
581 | 2161 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2162 * as though these bytes were read |
2163 */ | |
581 | 2164 u->buffer.last = u->buffer.pos; |
479 | 2165 |
2166 if (u->conf->cyclic_temp_file) { | |
2167 | |
2168 /* | |
2169 * we need to disable the use of sendfile() if we use cyclic temp file | |
2170 * because the writing a new data may interfere with sendfile() | |
2171 * that uses the same kernel file pages (at least on FreeBSD) | |
2172 */ | |
2173 | |
2174 p->cyclic_temp_file = 1; | |
583 | 2175 c->sendfile = 0; |
479 | 2176 |
2177 } else { | |
2178 p->cyclic_temp_file = 0; | |
2179 } | |
2180 | |
2181 p->read_timeout = u->conf->read_timeout; | |
2182 p->send_timeout = clcf->send_timeout; | |
2183 p->send_lowat = clcf->send_lowat; | |
2184 | |
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2185 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2186 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2187 |
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2188 ngx_http_upstream_process_upstream(r, u); |
479 | 2189 } |
2190 | |
2191 | |
487 | 2192 static void |
581 | 2193 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2194 { | |
2381
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2195 ngx_event_t *wev; |
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2196 ngx_connection_t *c; |
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2197 ngx_http_upstream_t *u; |
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2198 |
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2199 c = r->connection; |
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2200 u = r->upstream; |
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2201 wev = c->write; |
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2202 |
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2203 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2204 "http upstream process non buffered downstream"); |
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2205 |
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2206 c->log->action = "sending to client"; |
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2207 |
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2208 if (wev->timedout) { |
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2209 c->timedout = 1; |
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2210 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2211 ngx_http_upstream_finalize_request(r, u, 0); |
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2212 return; |
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2213 } |
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2214 |
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2215 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2216 } |
2217 | |
2218 | |
2219 static void | |
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2220 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2221 ngx_http_upstream_t *u) |
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2222 { |
2386
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2223 ngx_connection_t *c; |
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2224 |
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2225 c = u->peer.connection; |
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2226 |
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2227 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2228 "http upstream process non buffered upstream"); |
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2229 |
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2230 c->log->action = "reading upstream"; |
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2231 |
2386
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2232 if (c->read->timedout) { |
2381
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2233 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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2234 ngx_http_upstream_finalize_request(r, u, 0); |
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2235 return; |
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2236 } |
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2237 |
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2238 ngx_http_upstream_process_non_buffered_request(r, 0); |
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fix r2378, run posted requests after upstream event handling
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2239 } |
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2240 |
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2241 |
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2242 static void |
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2243 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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2244 ngx_uint_t do_write) |
581 | 2245 { |
2246 size_t size; | |
2247 ssize_t n; | |
2248 ngx_buf_t *b; | |
583 | 2249 ngx_int_t rc; |
2381
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2250 ngx_connection_t *downstream, *upstream; |
581 | 2251 ngx_http_upstream_t *u; |
2252 ngx_http_core_loc_conf_t *clcf; | |
2253 | |
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diff
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|
2254 u = r->upstream; |
884 | 2255 downstream = r->connection; |
2256 upstream = u->peer.connection; | |
581 | 2257 |
2258 b = &u->buffer; | |
2259 | |
2381
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2260 do_write = do_write || u->length == 0; |
581 | 2261 |
2262 for ( ;; ) { | |
2263 | |
2264 if (do_write) { | |
2265 | |
2266 if (u->out_bufs || u->busy_bufs) { | |
583 | 2267 rc = ngx_http_output_filter(r, u->out_bufs); |
2268 | |
884 | 2269 if (downstream->destroyed) { |
583 | 2270 return; |
2271 } | |
2272 | |
2273 if (rc == NGX_ERROR) { | |
581 | 2274 ngx_http_upstream_finalize_request(r, u, 0); |
2275 return; | |
2276 } | |
2277 | |
2278 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2279 &u->out_bufs, u->output.tag); | |
2280 } | |
2281 | |
2282 if (u->busy_bufs == NULL) { | |
2283 | |
2284 if (u->length == 0 | |
884 | 2285 || upstream->read->eof |
2286 || upstream->read->error) | |
581 | 2287 { |
2288 ngx_http_upstream_finalize_request(r, u, 0); | |
2289 return; | |
2290 } | |
2291 | |
2292 b->pos = b->start; | |
2293 b->last = b->start; | |
2294 } | |
2295 } | |
2296 | |
2297 size = b->end - b->last; | |
2298 | |
2299 if (size > u->length) { | |
2300 size = u->length; | |
2301 } | |
2302 | |
884 | 2303 if (size && upstream->read->ready) { |
2304 | |
2305 n = upstream->recv(upstream, b->last, size); | |
581 | 2306 |
2307 if (n == NGX_AGAIN) { | |
2308 break; | |
2309 } | |
2310 | |
2311 if (n > 0) { | |
2402 | 2312 u->state->response_length += n; |
2313 | |
581 | 2314 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2315 ngx_http_upstream_finalize_request(r, u, 0); | |
2316 return; | |
2317 } | |
2318 } | |
2319 | |
2320 do_write = 1; | |
2321 | |
2322 continue; | |
2323 } | |
2324 | |
2325 break; | |
2326 } | |
2327 | |
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2328 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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2329 |
884 | 2330 if (downstream->data == r) { |
2331 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
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*) refactor subrequest handling, now they run as separate posted requests
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|
2332 != NGX_OK) |
583 | 2333 { |
2334 ngx_http_upstream_finalize_request(r, u, 0); | |
2335 return; | |
2336 } | |
581 | 2337 } |
2338 | |
1063
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changeset
|
2339 if (downstream->write->active && !downstream->write->ready) { |
884 | 2340 ngx_add_timer(downstream->write, clcf->send_timeout); |
2341 | |
2342 } else if (downstream->write->timer_set) { | |
2343 ngx_del_timer(downstream->write); | |
581 | 2344 } |
2345 | |
2377
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|
2346 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2347 ngx_http_upstream_finalize_request(r, u, 0); |
2348 return; | |
2349 } | |
2350 | |
1063
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2351 if (upstream->read->active && !upstream->read->ready) { |
884 | 2352 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2353 | |
2354 } else if (upstream->read->timer_set) { | |
2355 ngx_del_timer(upstream->read); | |
581 | 2356 } |
2357 } | |
2358 | |
2359 | |
2360 static ngx_int_t | |
2361 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2362 { | |
2363 return NGX_OK; | |
2364 } | |
2365 | |
2366 | |
2367 static ngx_int_t | |
2368 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2369 { | |
2370 ngx_http_request_t *r = data; | |
2371 | |
2372 ngx_buf_t *b; | |
2373 ngx_chain_t *cl, **ll; | |
2374 ngx_http_upstream_t *u; | |
2375 | |
2376 u = r->upstream; | |
2377 | |
2378 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2379 ll = &cl->next; | |
2380 } | |
2381 | |
2382 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2383 if (cl == NULL) { | |
2384 return NGX_ERROR; | |
2385 } | |
2386 | |
2387 *ll = cl; | |
2388 | |
2389 cl->buf->flush = 1; | |
2390 cl->buf->memory = 1; | |
2391 | |
2392 b = &u->buffer; | |
2393 | |
2394 cl->buf->pos = b->last; | |
2395 b->last += bytes; | |
2396 cl->buf->last = b->last; | |
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2397 cl->buf->tag = u->output.tag; |
581 | 2398 |
2399 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2400 return NGX_OK; | |
2401 } | |
2402 | |
2403 u->length -= bytes; | |
2404 | |
2405 return NGX_OK; | |
2406 } | |
2407 | |
2408 | |
2409 static void | |
509 | 2410 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2411 { | |
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2412 ngx_event_t *wev; |
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2413 ngx_connection_t *c; |
509 | 2414 ngx_event_pipe_t *p; |
479 | 2415 ngx_http_upstream_t *u; |
2416 | |
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2417 c = r->connection; |
479 | 2418 u = r->upstream; |
581 | 2419 p = u->pipe; |
2381
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2420 wev = c->write; |
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2421 |
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2422 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2423 "http upstream process downstream"); |
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2424 |
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2425 c->log->action = "sending to client"; |
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2426 |
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2427 if (wev->timedout) { |
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2428 |
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2429 if (wev->delayed) { |
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2430 |
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2431 wev->timedout = 0; |
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2432 wev->delayed = 0; |
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2433 |
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2434 if (!wev->ready) { |
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2435 ngx_add_timer(wev, p->send_timeout); |
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2436 |
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2437 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
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2438 ngx_http_upstream_finalize_request(r, u, 0); |
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2439 } |
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2440 |
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2441 return; |
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2442 } |
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2443 |
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2444 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
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2445 |
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2446 if (c->destroyed) { |
527 | 2447 return; |
2448 } | |
2449 | |
2381
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2450 ngx_http_upstream_finalize_request(r, u, 0); |
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2451 return; |
527 | 2452 } |
479 | 2453 |
2454 } else { | |
2381
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2455 p->downstream_error = 1; |
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2456 c->timedout = 1; |
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2457 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2458 } |
2459 | |
2460 } else { | |
2381
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2461 |
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2462 if (wev->delayed) { |
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2463 |
527 | 2464 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2465 "http downstream delayed"); | |
2466 | |
2381
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2467 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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|
2468 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2469 } |
2470 | |
2471 return; | |
2472 } | |
2473 | |
2381
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2474 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
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2475 |
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2476 if (c->destroyed) { |
583 | 2477 return; |
2478 } | |
2479 | |
479 | 2480 ngx_http_upstream_finalize_request(r, u, 0); |
2481 return; | |
2482 } | |
2483 } | |
577 | 2484 |
2381
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2485 ngx_http_upstream_process_request(r); |
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2486 } |
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2487 |
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2488 |
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|
2489 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2490 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
|
2491 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
|
2492 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2493 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2494 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2495 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2496 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2497 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
|
2498 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2499 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2500 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2501 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2502 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2503 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
|
2504 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
|
2505 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2506 } else { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2507 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2508 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2509 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
|
2510 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2511 if (c->destroyed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2512 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2513 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2514 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2515 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
|
2516 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2517 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2518 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2519 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 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
|
2521 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2522 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2523 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2524 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2525 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
|
2526 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2527 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2529 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2530 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2531 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2533 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2534 |
479 | 2535 if (u->peer.connection) { |
2536 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2537 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2538 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2539 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2540 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2541 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2542 |
2463 | 2543 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
|
2544 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2545 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
|
2546 && (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
|
2547 || (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
|
2548 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2549 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2550 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2551 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2552 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2553 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2554 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2555 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2556 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
|
2557 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2558 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
|
2559 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2560 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
|
2561 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2562 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2563 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2564 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2565 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2566 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2567 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2568 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2569 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2570 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2571 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2572 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
|
2573 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2574 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2575 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2576 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2577 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2578 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
|
2579 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2580 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2581 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2582 } |
2583 } | |
2584 | |
2585 #endif | |
2586 | |
2587 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
|
2588 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2589 "http upstream exit: %p", p->out); |
479 | 2590 #if 0 |
2591 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2592 #endif | |
2593 ngx_http_upstream_finalize_request(r, u, 0); | |
2594 return; | |
2595 } | |
2596 } | |
2597 | |
2598 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2600 "http upstream downstream error"); |
479 | 2601 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2602 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2603 ngx_http_upstream_finalize_request(r, u, 0); |
2604 } | |
2605 } | |
2606 } | |
2607 | |
2608 | |
487 | 2609 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2610 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
|
2611 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2612 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2613 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2614 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2615 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2616 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2617 |
1777 | 2618 tf = u->pipe->temp_file; |
2619 | |
2620 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2621 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2622 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2623 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2624 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
|
2625 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2626 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2627 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2628 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2629 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2630 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2631 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2632 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2633 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2634 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2635 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
|
2636 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2637 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2638 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2639 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2640 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2641 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2642 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2643 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2644 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2645 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
|
2646 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
|
2647 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2648 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2649 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2650 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 |
1705 | 2652 if (u->headers_in.last_modified) { |
2653 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2654 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
|
2655 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2657 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2658 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2659 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2660 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2661 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2662 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2663 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2664 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2665 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
|
2666 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2667 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2668 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
|
2669 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2670 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2671 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2672 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2673 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2674 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2675 |
3248
8c76116820f3
merge r3024, r3025, r3028, r3033, r3034, r3035, r3036:
Igor Sysoev <igor@sysoev.ru>
parents:
3247
diff
changeset
|
2676 path.len--; |
8c76116820f3
merge r3024, r3025, r3028, r3033, r3034, r3035, r3036:
Igor Sysoev <igor@sysoev.ru>
parents:
3247
diff
changeset
|
2677 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2678 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
|
2679 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2680 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
|
2681 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2682 (void) ngx_ext_rename_file(&tf->file.name, &path, &ext); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2683 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2684 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2685 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2686 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2687 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2688 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2689 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2690 "http upstream dummy handler"); |
2691 } | |
2692 | |
2693 | |
487 | 2694 static void |
2695 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2696 ngx_uint_t ft_type) | |
479 | 2697 { |
884 | 2698 ngx_uint_t status, state; |
479 | 2699 |
2700 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2701 "http next upstream, %xi", ft_type); |
479 | 2702 |
2703 #if 0 | |
2704 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2705 #endif | |
2706 | |
525 | 2707 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2708 state = NGX_PEER_NEXT; |
525 | 2709 } else { |
884 | 2710 state = NGX_PEER_FAILED; |
479 | 2711 } |
525 | 2712 |
1378 | 2713 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2714 u->peer.free(&u->peer, u->peer.data, state); | |
2715 } | |
525 | 2716 |
479 | 2717 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2718 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2719 "upstream timed out"); | |
2720 } | |
577 | 2721 |
479 | 2722 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2723 status = 0; | |
2724 | |
2725 } else { | |
2726 switch(ft_type) { | |
2727 | |
2728 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2729 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2730 break; | |
2731 | |
2732 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2733 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2734 break; | |
2735 | |
2736 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2737 status = NGX_HTTP_NOT_FOUND; | |
2738 break; | |
2739 | |
2740 /* | |
2741 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2742 * never reach here | |
2743 */ | |
2744 | |
2745 default: | |
2746 status = NGX_HTTP_BAD_GATEWAY; | |
2747 } | |
2748 } | |
2749 | |
583 | 2750 if (r->connection->error) { |
479 | 2751 ngx_http_upstream_finalize_request(r, u, |
2752 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2753 return; | |
2754 } | |
2755 | |
2756 if (status) { | |
2757 u->state->status = status; | |
2758 | |
525 | 2759 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2760 |
2761 #if (NGX_HTTP_CACHE) | |
2762 | |
3092 | 2763 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2764 && (u->conf->cache_use_stale & ft_type)) | |
2765 { | |
2805
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2766 ngx_int_t rc; |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2767 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2768 rc = u->reinit_request(r); |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2769 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2770 if (rc == NGX_OK) { |
3092 | 2771 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2772 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2773 } |
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reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2774 |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2775 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2776 return; |
2777 } | |
2778 #endif | |
2779 | |
2780 ngx_http_upstream_finalize_request(r, u, status); | |
2781 return; | |
2782 } | |
2783 } | |
2784 | |
2785 if (u->peer.connection) { | |
2786 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2787 "close http upstream connection: %d", | |
2788 u->peer.connection->fd); | |
577 | 2789 #if (NGX_HTTP_SSL) |
884 | 2790 |
577 | 2791 if (u->peer.connection->ssl) { |
884 | 2792 u->peer.connection->ssl->no_wait_shutdown = 1; |
2793 u->peer.connection->ssl->no_send_shutdown = 1; | |
2794 | |
2795 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2796 } |
2797 #endif | |
884 | 2798 |
479 | 2799 ngx_close_connection(u->peer.connection); |
2800 } | |
2801 | |
2802 #if 0 | |
2803 if (u->conf->busy_lock && !u->busy_locked) { | |
2804 ngx_http_upstream_busy_lock(p); | |
2805 return; | |
2806 } | |
2807 #endif | |
2808 | |
2809 ngx_http_upstream_connect(r, u); | |
2810 } | |
2811 | |
2812 | |
487 | 2813 static void |
569 | 2814 ngx_http_upstream_cleanup(void *data) |
2815 { | |
2816 ngx_http_request_t *r = data; | |
2817 | |
1705 | 2818 ngx_http_upstream_t *u; |
2819 | |
569 | 2820 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2821 "cleanup http upstream request: \"%V\"", &r->uri); | |
2822 | |
1705 | 2823 u = r->upstream; |
2824 | |
2825 if (u->resolved && u->resolved->ctx) { | |
2826 ngx_resolve_name_done(u->resolved->ctx); | |
1658 | 2827 } |
2828 | |
1705 | 2829 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2830 } |
2831 | |
2832 | |
2833 static void | |
487 | 2834 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2835 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2836 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2837 ngx_time_t *tp; |
563 | 2838 |
483 | 2839 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2840 "finalize http upstream request: %i", rc); | |
479 | 2841 |
2413 | 2842 if (u->cleanup) { |
2843 *u->cleanup = NULL; | |
3425
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
Igor Sysoev <igor@sysoev.ru>
parents:
3252
diff
changeset
|
2844 u->cleanup = NULL; |
2413 | 2845 } |
569 | 2846 |
1658 | 2847 if (u->state && u->state->response_sec) { |
563 | 2848 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2849 u->state->response_sec = tp->sec - u->state->response_sec; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2850 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2851 |
2852 if (u->pipe) { | |
2853 u->state->response_length = u->pipe->read_length; | |
2854 } | |
563 | 2855 } |
2856 | |
479 | 2857 u->finalize_request(r, rc); |
2858 | |
1658 | 2859 if (u->peer.free) { |
2860 u->peer.free(&u->peer, u->peer.data, 0); | |
2861 } | |
884 | 2862 |
479 | 2863 if (u->peer.connection) { |
884 | 2864 |
577 | 2865 #if (NGX_HTTP_SSL) |
2866 | |
2867 /* TODO: do not shutdown persistent connection */ | |
2868 | |
2869 if (u->peer.connection->ssl) { | |
884 | 2870 |
2871 /* | |
2872 * We send the "close notify" shutdown alert to the upstream only | |
2873 * and do not wait its "close notify" shutdown alert. | |
2874 * It is acceptable according to the TLS standard. | |
2875 */ | |
2876 | |
2877 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2878 | |
2879 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2880 } |
2881 #endif | |
884 | 2882 |
2883 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2884 "close http upstream connection: %d", | |
2885 u->peer.connection->fd); | |
2886 | |
479 | 2887 ngx_close_connection(u->peer.connection); |
2888 } | |
2889 | |
483 | 2890 u->peer.connection = NULL; |
2891 | |
581 | 2892 if (u->pipe && u->pipe->temp_file) { |
479 | 2893 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2894 "http upstream temp fd: %d", | |
581 | 2895 u->pipe->temp_file->file.fd); |
479 | 2896 } |
2897 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2898 #if (NGX_HTTP_CACHE) |
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2899 |
3245 | 2900 if (u->cacheable && r->cache) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2901 time_t valid; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2902 |
479 | 2903 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2904 "http upstream cache fd: %d", |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2905 r->cache->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2906 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2907 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
|
2908 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2909 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
|
2910 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2911 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2912 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2913 r->cache->error = rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2914 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2915 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2916 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2917 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2918 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2919 |
479 | 2920 #endif |
2921 | |
2692 | 2922 if (u->header_sent |
2923 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2924 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2925 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2926 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2927 |
515 | 2928 if (rc == NGX_DECLINED) { |
2929 return; | |
2930 } | |
2931 | |
483 | 2932 r->connection->log->action = "sending to client"; |
2933 | |
3239
8254055b6693
merge r2972, r2994, r3133, r3142, r3143, r3174, r3175, r3176:
Igor Sysoev <igor@sysoev.ru>
parents:
3237
diff
changeset
|
2934 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2935 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2936 } |
2937 | |
2938 ngx_http_finalize_request(r, rc); | |
2939 } | |
2940 | |
2941 | |
509 | 2942 static ngx_int_t |
2943 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2944 ngx_uint_t offset) | |
577 | 2945 { |
509 | 2946 ngx_table_elt_t **ph; |
577 | 2947 |
509 | 2948 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2949 | |
2950 if (*ph == NULL) { | |
2951 *ph = h; | |
2952 } | |
2953 | |
2954 return NGX_OK; | |
2955 } | |
2956 | |
2957 | |
2958 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
|
2959 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
|
2960 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2961 { |
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 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2966 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2967 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2968 ngx_table_elt_t *h, ngx_uint_t offset) |
2969 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2970 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2971 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2972 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2973 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2974 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2975 pa = &u->headers_in.cache_control; |
509 | 2976 |
2977 if (pa->elts == NULL) { | |
2978 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2979 { | |
2980 return NGX_ERROR; | |
2981 } | |
2982 } | |
2983 | |
2984 ph = ngx_array_push(pa); | |
2985 if (ph == NULL) { | |
2986 return NGX_ERROR; | |
2987 } | |
2988 | |
2989 *ph = h; | |
2990 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2991 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2992 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2993 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2994 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2995 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2996 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
|
2997 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2998 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2999 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3000 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3001 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3002 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3003 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3004 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
|
3005 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3006 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3007 |
3597 | 3008 p = h->value.data; |
3009 last = p + h->value.len; | |
3010 | |
3011 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL | |
3012 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL | |
3013 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL) | |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3014 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3015 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3016 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3017 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3018 |
3597 | 3019 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1); |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3020 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3021 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3022 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3023 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3024 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3025 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3026 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3027 for (p += 8; p < last; p++) { |
3439
3354dfba9da4
merge r3137, r3198, r3199, r3353, r3370, r3371, r3398, r3399:
Igor Sysoev <igor@sysoev.ru>
parents:
3425
diff
changeset
|
3028 if (*p == ',' || *p == ';' || *p == ' ') { |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3029 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3030 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3031 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3032 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
|
3033 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
|
3034 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3035 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3036 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3037 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3038 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3039 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3040 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3041 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3042 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3043 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3044 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3045 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3046 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
|
3047 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3048 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3049 |
509 | 3050 return NGX_OK; |
3051 } | |
3052 | |
3053 | |
3054 static ngx_int_t | |
2666 | 3055 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3056 ngx_uint_t offset) | |
3057 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3058 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3059 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3060 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3061 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
|
3062 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3063 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3064 { |
2666 | 3065 time_t expires; |
3066 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3067 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
|
3068 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3069 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3070 |
2666 | 3071 if (r->cache == NULL) { |
3072 return NGX_OK; | |
3073 } | |
3074 | |
3075 if (r->cache->valid_sec != 0) { | |
3076 return NGX_OK; | |
3077 } | |
3078 | |
3079 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3080 | |
3081 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
|
3082 u->cacheable = 0; |
2666 | 3083 return NGX_OK; |
3084 } | |
3085 | |
3086 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
|
3087 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3088 #endif |
2666 | 3089 |
3090 return NGX_OK; | |
3091 } | |
3092 | |
3093 | |
3094 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3095 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
|
3096 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
|
3097 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3098 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3099 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3100 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3101 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
|
3102 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3103 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3104 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3105 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3106 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3107 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3108 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3109 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
|
3110 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3111 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3112 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3113 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3114 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3115 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3116 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3117 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3118 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3119 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3120 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3121 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3122 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3123 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3124 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3125 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3126 case NGX_ERROR: |
2667 | 3127 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3128 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3129 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3130 r->cache->valid_sec = ngx_time() + n; |
2667 | 3131 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3132 } |
2667 | 3133 } |
3134 | |
3135 p++; | |
3136 len--; | |
3137 | |
3138 n = ngx_atoi(p, len); | |
3139 | |
3140 if (n != NGX_ERROR) { | |
3141 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3142 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3143 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3144 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3145 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3146 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3147 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3148 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3149 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3150 static ngx_int_t |
527 | 3151 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3152 ngx_uint_t offset) | |
577 | 3153 { |
527 | 3154 ngx_int_t n; |
3155 | |
3156 r->upstream->headers_in.x_accel_limit_rate = h; | |
3157 | |
3158 n = ngx_atoi(h->value.data, h->value.len); | |
3159 | |
3160 if (n != NGX_ERROR) { | |
3161 r->limit_rate = (size_t) n; | |
3162 } | |
3163 | |
3164 return NGX_OK; | |
3165 } | |
3166 | |
3167 | |
3168 static ngx_int_t | |
649 | 3169 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3170 ngx_uint_t offset) | |
3171 { | |
3172 u_char c0, c1, c2; | |
3173 | |
3174 if (r->upstream->conf->change_buffering) { | |
3175 | |
3176 if (h->value.len == 2) { | |
3177 c0 = ngx_tolower(h->value.data[0]); | |
3178 c1 = ngx_tolower(h->value.data[1]); | |
3179 | |
3180 if (c0 == 'n' && c1 == 'o') { | |
3181 r->upstream->buffering = 0; | |
3182 } | |
3183 | |
3184 } else if (h->value.len == 3) { | |
3185 c0 = ngx_tolower(h->value.data[0]); | |
3186 c1 = ngx_tolower(h->value.data[1]); | |
3187 c2 = ngx_tolower(h->value.data[2]); | |
3188 | |
3189 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3190 r->upstream->buffering = 1; | |
3191 } | |
3192 } | |
3193 } | |
3194 | |
3195 return NGX_OK; | |
3196 } | |
3197 | |
3198 | |
3199 static ngx_int_t | |
657 | 3200 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3201 ngx_uint_t offset) | |
3202 { | |
3203 r->headers_out.override_charset = &h->value; | |
3204 | |
3205 return NGX_OK; | |
3206 } | |
3207 | |
3208 | |
3209 static ngx_int_t | |
509 | 3210 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3211 ngx_uint_t offset) | |
3212 { | |
573 | 3213 ngx_table_elt_t *ho, **ph; |
509 | 3214 |
3215 ho = ngx_list_push(&r->headers_out.headers); | |
3216 if (ho == NULL) { | |
3217 return NGX_ERROR; | |
3218 } | |
3219 | |
3220 *ho = *h; | |
3221 | |
573 | 3222 if (offset) { |
3223 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3224 *ph = ho; | |
3225 } | |
3226 | |
509 | 3227 return NGX_OK; |
3228 } | |
3229 | |
3230 | |
3231 static ngx_int_t | |
3232 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3233 ngx_table_elt_t *h, ngx_uint_t offset) | |
3234 { | |
3235 ngx_array_t *pa; | |
3236 ngx_table_elt_t *ho, **ph; | |
3237 | |
3238 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3239 | |
3240 if (pa->elts == NULL) { | |
3241 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3242 { | |
3243 return NGX_ERROR; | |
3244 } | |
3245 } | |
3246 | |
3247 ph = ngx_array_push(pa); | |
3248 if (ph == NULL) { | |
3249 return NGX_ERROR; | |
3250 } | |
3251 | |
3252 ho = ngx_list_push(&r->headers_out.headers); | |
3253 if (ho == NULL) { | |
3254 return NGX_ERROR; | |
3255 } | |
3256 | |
3257 *ho = *h; | |
3258 *ph = ho; | |
3259 | |
3260 return NGX_OK; | |
3261 } | |
3262 | |
3263 | |
3264 static ngx_int_t | |
3265 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3266 ngx_uint_t offset) | |
3267 { | |
657 | 3268 u_char *p, *last; |
3269 | |
3270 r->headers_out.content_type_len = h->value.len; | |
509 | 3271 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
|
3272 r->headers_out.content_type_lowcase = NULL; |
509 | 3273 |
657 | 3274 for (p = h->value.data; *p; p++) { |
3275 | |
3276 if (*p != ';') { | |
3277 continue; | |
3278 } | |
3279 | |
3280 last = p; | |
3281 | |
3282 while (*++p == ' ') { /* void */ } | |
3283 | |
1968 | 3284 if (*p == '\0') { |
3285 return NGX_OK; | |
3286 } | |
3287 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3288 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3289 continue; |
3290 } | |
3291 | |
3292 p += 8; | |
3293 | |
3294 r->headers_out.content_type_len = last - h->value.data; | |
3295 | |
2244 | 3296 if (*p == '"') { |
3297 p++; | |
3298 } | |
3299 | |
3300 last = h->value.data + h->value.len; | |
3301 | |
3302 if (*(last - 1) == '"') { | |
3303 last--; | |
3304 } | |
3305 | |
3306 r->headers_out.charset.len = last - p; | |
657 | 3307 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
|
3308 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3309 return NGX_OK; |
657 | 3310 } |
3311 | |
509 | 3312 return NGX_OK; |
3313 } | |
3314 | |
3315 | |
3316 static ngx_int_t | |
3317 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3318 ngx_uint_t offset) | |
3319 { | |
3320 ngx_table_elt_t *ho; | |
3321 | |
3322 ho = ngx_list_push(&r->headers_out.headers); | |
3323 if (ho == NULL) { | |
3324 return NGX_ERROR; | |
3325 } | |
3326 | |
3327 *ho = *h; | |
3328 | |
3329 r->headers_out.content_length = ho; | |
3330 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3331 | |
3332 return NGX_OK; | |
3333 } | |
3334 | |
3335 | |
3336 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3337 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
|
3338 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3339 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3340 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3341 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3342 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3343 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3344 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3345 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3346 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3347 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3348 |
3246 | 3349 r->headers_out.last_modified = ho; |
3350 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3351 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3352 |
3092 | 3353 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3354 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
|
3355 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3356 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3357 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3358 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3359 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3360 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3361 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3362 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3363 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3364 static ngx_int_t |
509 | 3365 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3366 ngx_uint_t offset) | |
3367 { | |
3368 ngx_int_t rc; | |
3369 ngx_table_elt_t *ho; | |
3370 | |
3371 ho = ngx_list_push(&r->headers_out.headers); | |
3372 if (ho == NULL) { | |
3373 return NGX_ERROR; | |
3374 } | |
3375 | |
3376 *ho = *h; | |
3377 | |
3378 if (r->upstream->rewrite_redirect) { | |
3379 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3380 | |
529 | 3381 if (rc == NGX_DECLINED) { |
3382 return NGX_OK; | |
3383 } | |
3384 | |
509 | 3385 if (rc == NGX_OK) { |
3386 r->headers_out.location = ho; | |
3387 | |
3388 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3389 "rewritten location: \"%V\"", &ho->value); | |
3390 } | |
3391 | |
3392 return rc; | |
3393 } | |
3394 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3395 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3396 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3397 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3398 |
509 | 3399 /* |
3400 * we do not set r->headers_out.location here to avoid the handling | |
3401 * the local redirects without a host name by ngx_http_header_filter() | |
3402 */ | |
3403 | |
3404 return NGX_OK; | |
3405 } | |
3406 | |
3407 | |
3408 static ngx_int_t | |
3409 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3410 ngx_uint_t offset) | |
3411 { | |
3412 u_char *p; | |
3413 ngx_int_t rc; | |
3414 ngx_table_elt_t *ho; | |
3415 | |
3416 ho = ngx_list_push(&r->headers_out.headers); | |
3417 if (ho == NULL) { | |
3418 return NGX_ERROR; | |
3419 } | |
3420 | |
3421 *ho = *h; | |
3422 | |
3423 if (r->upstream->rewrite_redirect) { | |
3424 | |
1549 | 3425 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3426 |
3427 if (p) { | |
3428 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3429 | |
3430 } else { | |
3431 return NGX_OK; | |
3432 } | |
3433 | |
529 | 3434 if (rc == NGX_DECLINED) { |
3435 return NGX_OK; | |
3436 } | |
3437 | |
509 | 3438 if (rc == NGX_OK) { |
1654 | 3439 r->headers_out.refresh = ho; |
3440 | |
509 | 3441 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3442 "rewritten refresh: \"%V\"", &ho->value); | |
3443 } | |
3444 | |
3445 return rc; | |
3446 } | |
3447 | |
1654 | 3448 r->headers_out.refresh = ho; |
3449 | |
509 | 3450 return NGX_OK; |
3451 } | |
3452 | |
3453 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3454 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3455 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
|
3456 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3457 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3458 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3459 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3460 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3461 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3462 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3463 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3464 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3465 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3466 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3467 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3468 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3469 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3470 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3471 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3472 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3473 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3474 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3476 |
3246 | 3477 r->headers_out.accept_ranges = ho; |
3478 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3479 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3480 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3481 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3482 |
509 | 3483 #if (NGX_HTTP_GZIP) |
3484 | |
3485 static ngx_int_t | |
3486 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3487 ngx_table_elt_t *h, ngx_uint_t offset) | |
3488 { | |
3489 ngx_table_elt_t *ho; | |
3490 | |
3491 ho = ngx_list_push(&r->headers_out.headers); | |
3492 if (ho == NULL) { | |
3493 return NGX_ERROR; | |
3494 } | |
3495 | |
3496 *ho = *h; | |
3497 | |
3498 r->headers_out.content_encoding = ho; | |
3499 | |
3500 return NGX_OK; | |
3501 } | |
3502 | |
3503 #endif | |
3504 | |
3505 | |
487 | 3506 static ngx_int_t |
573 | 3507 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3508 { |
880 | 3509 ngx_http_variable_t *var, *v; |
479 | 3510 |
573 | 3511 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3512 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3513 if (var == NULL) { | |
3514 return NGX_ERROR; | |
3515 } | |
3516 | |
637 | 3517 var->get_handler = v->get_handler; |
573 | 3518 var->data = v->data; |
3519 } | |
3520 | |
479 | 3521 return NGX_OK; |
3522 } | |
509 | 3523 |
3524 | |
573 | 3525 static ngx_int_t |
1181 | 3526 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3527 ngx_http_variable_value_t *v, uintptr_t data) | |
3528 { | |
3529 u_char *p; | |
3530 size_t len; | |
3531 ngx_uint_t i; | |
3532 ngx_http_upstream_state_t *state; | |
3533 | |
3534 v->valid = 1; | |
1565 | 3535 v->no_cacheable = 0; |
1181 | 3536 v->not_found = 0; |
3537 | |
3538 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3539 v->not_found = 1; | |
3540 return NGX_OK; | |
3541 } | |
3542 | |
3543 len = 0; | |
3544 state = r->upstream_states->elts; | |
3545 | |
3546 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3547 if (state[i].peer) { | |
3548 len += state[i].peer->len + 2; | |
3549 | |
3550 } else { | |
3551 len += 3; | |
3552 } | |
3553 } | |
3554 | |
2049 | 3555 p = ngx_pnalloc(r->pool, len); |
1181 | 3556 if (p == NULL) { |
3557 return NGX_ERROR; | |
3558 } | |
3559 | |
3560 v->data = p; | |
3561 | |
3562 i = 0; | |
3563 | |
3564 for ( ;; ) { | |
3565 if (state[i].peer) { | |
3566 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3567 } | |
3568 | |
3569 if (++i == r->upstream_states->nelts) { | |
3570 break; | |
3571 } | |
3572 | |
3573 if (state[i].peer) { | |
3574 *p++ = ','; | |
3575 *p++ = ' '; | |
3576 | |
3577 } else { | |
3578 *p++ = ' '; | |
3579 *p++ = ':'; | |
3580 *p++ = ' '; | |
3581 | |
3582 if (++i == r->upstream_states->nelts) { | |
3583 break; | |
3584 } | |
3585 | |
3586 continue; | |
3587 } | |
3588 } | |
3589 | |
3590 v->len = p - v->data; | |
3591 | |
3592 return NGX_OK; | |
3593 } | |
3594 | |
3595 | |
3596 static ngx_int_t | |
573 | 3597 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3598 ngx_http_variable_value_t *v, uintptr_t data) | |
3599 { | |
3600 u_char *p; | |
3601 size_t len; | |
3602 ngx_uint_t i; | |
3603 ngx_http_upstream_state_t *state; | |
3604 | |
3605 v->valid = 1; | |
1565 | 3606 v->no_cacheable = 0; |
573 | 3607 v->not_found = 0; |
3608 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3609 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3610 v->not_found = 1; |
3611 return NGX_OK; | |
3612 } | |
3613 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3614 len = r->upstream_states->nelts * (3 + 2); |
573 | 3615 |
2049 | 3616 p = ngx_pnalloc(r->pool, len); |
573 | 3617 if (p == NULL) { |
3618 return NGX_ERROR; | |
3619 } | |
3620 | |
3621 v->data = p; | |
3622 | |
3623 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
|
3624 state = r->upstream_states->elts; |
573 | 3625 |
3626 for ( ;; ) { | |
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 (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
|
3628 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3629 |
3630 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3631 *p++ = '-'; |
573 | 3632 } |
3633 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3634 if (++i == r->upstream_states->nelts) { |
573 | 3635 break; |
3636 } | |
3637 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3638 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
|
3639 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3640 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3641 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3642 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3643 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3644 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3645 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3646 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3647 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
|
3648 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3649 } |
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 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3652 } |
573 | 3653 } |
3654 | |
3655 v->len = p - v->data; | |
3656 | |
3657 return NGX_OK; | |
3658 } | |
3659 | |
3660 | |
3661 static ngx_int_t | |
3662 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3663 ngx_http_variable_value_t *v, uintptr_t data) | |
3664 { | |
3665 u_char *p; | |
3666 size_t len; | |
3667 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3668 ngx_msec_int_t ms; |
573 | 3669 ngx_http_upstream_state_t *state; |
3670 | |
3671 v->valid = 1; | |
1565 | 3672 v->no_cacheable = 0; |
573 | 3673 v->not_found = 0; |
3674 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3675 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3676 v->not_found = 1; |
3677 return NGX_OK; | |
3678 } | |
3679 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3680 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3681 |
2049 | 3682 p = ngx_pnalloc(r->pool, len); |
573 | 3683 if (p == NULL) { |
3684 return NGX_ERROR; | |
3685 } | |
3686 | |
3687 v->data = p; | |
3688 | |
3689 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
|
3690 state = r->upstream_states->elts; |
573 | 3691 |
3692 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3693 if (state[i].status) { |
1640 | 3694 ms = (ngx_msec_int_t) |
3695 (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
|
3696 ms = (ms >= 0) ? ms : 0; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3697 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>
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1166
diff
changeset
|
3698 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3699 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3700 *p++ = '-'; |
573 | 3701 } |
3702 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3703 if (++i == r->upstream_states->nelts) { |
573 | 3704 break; |
3705 } | |
3706 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3707 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
|
3708 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3709 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3710 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3711 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3712 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3713 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3714 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3715 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3716 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
|
3717 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3718 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3719 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3720 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3721 } |
573 | 3722 } |
3723 | |
3724 v->len = p - v->data; | |
3725 | |
3726 return NGX_OK; | |
3727 } | |
3728 | |
3729 | |
2402 | 3730 static ngx_int_t |
3731 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3732 ngx_http_variable_value_t *v, uintptr_t data) | |
3733 { | |
3734 u_char *p; | |
3735 size_t len; | |
3736 ngx_uint_t i; | |
3737 ngx_http_upstream_state_t *state; | |
3738 | |
3739 v->valid = 1; | |
3740 v->no_cacheable = 0; | |
3741 v->not_found = 0; | |
3742 | |
3743 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3744 v->not_found = 1; | |
3745 return NGX_OK; | |
3746 } | |
3747 | |
3748 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3749 | |
3750 p = ngx_pnalloc(r->pool, len); | |
3751 if (p == NULL) { | |
3752 return NGX_ERROR; | |
3753 } | |
3754 | |
3755 v->data = p; | |
3756 | |
3757 i = 0; | |
3758 state = r->upstream_states->elts; | |
3759 | |
3760 for ( ;; ) { | |
3761 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3762 | |
3763 if (++i == r->upstream_states->nelts) { | |
3764 break; | |
3765 } | |
3766 | |
3767 if (state[i].peer) { | |
3768 *p++ = ','; | |
3769 *p++ = ' '; | |
3770 | |
3771 } else { | |
3772 *p++ = ' '; | |
3773 *p++ = ':'; | |
3774 *p++ = ' '; | |
3775 | |
3776 if (++i == r->upstream_states->nelts) { | |
3777 break; | |
3778 } | |
3779 | |
3780 continue; | |
3781 } | |
3782 } | |
3783 | |
3784 v->len = p - v->data; | |
3785 | |
3786 return NGX_OK; | |
3787 } | |
3788 | |
3789 | |
1162 | 3790 ngx_int_t |
3791 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3792 ngx_http_variable_value_t *v, uintptr_t data) | |
3793 { | |
3794 if (r->upstream == NULL) { | |
3795 v->not_found = 1; | |
3796 return NGX_OK; | |
3797 } | |
3798 | |
3799 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3800 &r->upstream->headers_in.headers.part, | |
3801 sizeof("upstream_http_") - 1); | |
3802 } | |
3803 | |
3804 | |
3092 | 3805 #if (NGX_HTTP_CACHE) |
3806 | |
3807 ngx_int_t | |
3808 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3809 ngx_http_variable_value_t *v, uintptr_t data) | |
3810 { | |
3811 ngx_uint_t n; | |
3812 | |
3813 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3814 v->not_found = 1; | |
3815 return NGX_OK; | |
3816 } | |
3817 | |
3818 n = r->upstream->cache_status - 1; | |
3819 | |
3820 v->valid = 1; | |
3821 v->no_cacheable = 0; | |
3822 v->not_found = 0; | |
3823 v->len = ngx_http_cache_status[n].len; | |
3824 v->data = ngx_http_cache_status[n].data; | |
3825 | |
3826 return NGX_OK; | |
3827 } | |
3828 | |
3829 #endif | |
3830 | |
3831 | |
651 | 3832 static char * |
3833 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3834 { | |
884 | 3835 char *rv; |
3836 void *mconf; | |
3837 ngx_str_t *value; | |
3838 ngx_url_t u; | |
3839 ngx_uint_t m; | |
3840 ngx_conf_t pcf; | |
3841 ngx_http_module_t *module; | |
3842 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3843 ngx_http_upstream_srv_conf_t *uscf; | |
3844 | |
3845 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3846 | |
3847 value = cf->args->elts; | |
3848 u.host = value[1]; | |
3849 u.no_resolve = 1; | |
3850 | |
3851 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3852 |NGX_HTTP_UPSTREAM_WEIGHT | |
3853 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3854 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3855 |NGX_HTTP_UPSTREAM_DOWN | |
3856 |NGX_HTTP_UPSTREAM_BACKUP); | |
3857 if (uscf == NULL) { | |
3858 return NGX_CONF_ERROR; | |
3859 } | |
3860 | |
651 | 3861 |
3862 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3863 if (ctx == NULL) { | |
3864 return NGX_CONF_ERROR; | |
3865 } | |
3866 | |
884 | 3867 http_ctx = cf->ctx; |
3868 ctx->main_conf = http_ctx->main_conf; | |
651 | 3869 |
3870 /* the upstream{}'s srv_conf */ | |
3871 | |
3872 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3873 if (ctx->srv_conf == NULL) { | |
3874 return NGX_CONF_ERROR; | |
3875 } | |
3876 | |
3877 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3878 | |
884 | 3879 uscf->srv_conf = ctx->srv_conf; |
3880 | |
651 | 3881 |
3882 /* the upstream{}'s loc_conf */ | |
3883 | |
3884 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3885 if (ctx->loc_conf == NULL) { | |
3886 return NGX_CONF_ERROR; | |
3887 } | |
3888 | |
3889 for (m = 0; ngx_modules[m]; m++) { | |
3890 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3891 continue; | |
3892 } | |
3893 | |
3894 module = ngx_modules[m]->ctx; | |
3895 | |
884 | 3896 if (module->create_srv_conf) { |
3897 mconf = module->create_srv_conf(cf); | |
3898 if (mconf == NULL) { | |
3899 return NGX_CONF_ERROR; | |
3900 } | |
3901 | |
3902 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3903 } | |
3904 | |
651 | 3905 if (module->create_loc_conf) { |
3906 mconf = module->create_loc_conf(cf); | |
3907 if (mconf == NULL) { | |
3908 return NGX_CONF_ERROR; | |
3909 } | |
3910 | |
3911 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3912 } | |
3913 } | |
3914 | |
3915 | |
3916 /* parse inside upstream{} */ | |
3917 | |
3918 pcf = *cf; | |
3919 cf->ctx = ctx; | |
3920 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3921 | |
3922 rv = ngx_conf_parse(cf, NULL); | |
3923 | |
3924 *cf = pcf; | |
3925 | |
3926 if (rv != NGX_CONF_OK) { | |
3927 return rv; | |
3928 } | |
3929 | |
3930 if (uscf->servers == NULL) { | |
3931 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3932 "no servers are inside upstream"); | |
3933 return NGX_CONF_ERROR; | |
3934 } | |
3935 | |
3936 return rv; | |
3937 } | |
3938 | |
3939 | |
3940 static char * | |
3941 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3942 { | |
3943 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3944 | |
884 | 3945 time_t fail_timeout; |
3946 ngx_str_t *value, s; | |
3947 ngx_url_t u; | |
3948 ngx_int_t weight, max_fails; | |
3949 ngx_uint_t i; | |
3950 ngx_http_upstream_server_t *us; | |
651 | 3951 |
3952 if (uscf->servers == NULL) { | |
884 | 3953 uscf->servers = ngx_array_create(cf->pool, 4, |
3954 sizeof(ngx_http_upstream_server_t)); | |
651 | 3955 if (uscf->servers == NULL) { |
3956 return NGX_CONF_ERROR; | |
3957 } | |
3958 } | |
3959 | |
884 | 3960 us = ngx_array_push(uscf->servers); |
3961 if (us == NULL) { | |
651 | 3962 return NGX_CONF_ERROR; |
3963 } | |
3964 | |
884 | 3965 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3966 | |
651 | 3967 value = cf->args->elts; |
3968 | |
3969 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3970 | |
3971 u.url = value[1]; | |
906 | 3972 u.default_port = 80; |
651 | 3973 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3974 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3975 if (u.err) { |
3976 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3977 "%s in upstream \"%V\"", u.err, &u.url); | |
3978 } | |
3979 | |
3980 return NGX_CONF_ERROR; | |
3981 } | |
3982 | |
663 | 3983 weight = 1; |
884 | 3984 max_fails = 1; |
3985 fail_timeout = 10; | |
3986 | |
3987 for (i = 2; i < cf->args->nelts; i++) { | |
3988 | |
3989 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
3990 | |
3991 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
3992 goto invalid; | |
3993 } | |
3994 | |
3995 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 3996 |
3997 if (weight == NGX_ERROR || weight == 0) { | |
3998 goto invalid; | |
3999 } | |
4000 | |
884 | 4001 continue; |
4002 } | |
4003 | |
4004 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4005 | |
4006 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4007 goto invalid; | |
4008 } | |
4009 | |
4010 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4011 | |
4012 if (max_fails == NGX_ERROR) { | |
4013 goto invalid; | |
4014 } | |
4015 | |
4016 continue; | |
663 | 4017 } |
884 | 4018 |
4019 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4020 | |
4021 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4022 goto invalid; | |
4023 } | |
4024 | |
4025 s.len = value[i].len - 13; | |
4026 s.data = &value[i].data[13]; | |
4027 | |
4028 fail_timeout = ngx_parse_time(&s, 1); | |
4029 | |
1973 | 4030 if (fail_timeout == NGX_ERROR) { |
884 | 4031 goto invalid; |
4032 } | |
4033 | |
4034 continue; | |
4035 } | |
4036 | |
1378 | 4037 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4038 | |
4039 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4040 goto invalid; | |
4041 } | |
4042 | |
4043 us->backup = 1; | |
4044 | |
4045 continue; | |
4046 } | |
4047 | |
884 | 4048 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4049 | |
4050 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4051 goto invalid; | |
4052 } | |
4053 | |
4054 us->down = 1; | |
4055 | |
4056 continue; | |
4057 } | |
4058 | |
4059 goto invalid; | |
663 | 4060 } |
4061 | |
884 | 4062 us->addrs = u.addrs; |
4063 us->naddrs = u.naddrs; | |
4064 us->weight = weight; | |
4065 us->max_fails = max_fails; | |
4066 us->fail_timeout = fail_timeout; | |
651 | 4067 |
4068 return NGX_CONF_OK; | |
663 | 4069 |
4070 invalid: | |
4071 | |
884 | 4072 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4073 "invalid parameter \"%V\"", &value[i]); | |
663 | 4074 |
4075 return NGX_CONF_ERROR; | |
651 | 4076 } |
4077 | |
4078 | |
4079 ngx_http_upstream_srv_conf_t * | |
884 | 4080 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4081 { |
4082 ngx_uint_t i; | |
884 | 4083 ngx_http_upstream_server_t *us; |
651 | 4084 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4085 ngx_http_upstream_main_conf_t *umcf; | |
4086 | |
884 | 4087 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4088 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4089 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4090 if (u->err) { |
4091 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4092 "%s in upstream \"%V\"", u->err, &u->url); | |
4093 } | |
4094 | |
4095 return NULL; | |
4096 } | |
4097 } | |
4098 | |
4099 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4100 | |
4101 uscfp = umcf->upstreams.elts; | |
4102 | |
4103 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4104 |
4105 if (uscfp[i]->host.len != u->host.len | |
884 | 4106 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4107 != 0) | |
4108 { | |
651 | 4109 continue; |
4110 } | |
4111 | |
884 | 4112 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4113 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4114 { |
884 | 4115 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4116 "duplicate upstream \"%V\"", &u->host); | |
4117 return NULL; | |
651 | 4118 } |
884 | 4119 |
906 | 4120 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4121 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4122 "upstream \"%V\" may not have port %d", |
4123 &u->host, u->port); | |
4124 return NULL; | |
4125 } | |
4126 | |
4127 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4128 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4129 "upstream \"%V\" may not have port %d in %s:%ui", | |
4130 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4131 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4132 return NULL; |
4133 } | |
4134 | |
4135 if (uscfp[i]->port != u->port) { | |
4136 continue; | |
884 | 4137 } |
4138 | |
1340 | 4139 if (uscfp[i]->default_port && u->default_port |
4140 && uscfp[i]->default_port != u->default_port) | |
4141 { | |
4142 continue; | |
4143 } | |
4144 | |
884 | 4145 return uscfp[i]; |
651 | 4146 } |
4147 | |
4148 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4149 if (uscf == NULL) { | |
4150 return NULL; | |
4151 } | |
4152 | |
884 | 4153 uscf->flags = flags; |
651 | 4154 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4155 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4156 uscf->line = cf->conf_file->line; |
906 | 4157 uscf->port = u->port; |
4158 uscf->default_port = u->default_port; | |
884 | 4159 |
4160 if (u->naddrs == 1) { | |
4161 uscf->servers = ngx_array_create(cf->pool, 1, | |
4162 sizeof(ngx_http_upstream_server_t)); | |
4163 if (uscf->servers == NULL) { | |
4164 return NGX_CONF_ERROR; | |
4165 } | |
4166 | |
4167 us = ngx_array_push(uscf->servers); | |
4168 if (us == NULL) { | |
4169 return NGX_CONF_ERROR; | |
4170 } | |
4171 | |
4172 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4173 | |
4174 us->addrs = u->addrs; | |
4175 us->naddrs = u->naddrs; | |
4176 } | |
651 | 4177 |
4178 uscfp = ngx_array_push(&umcf->upstreams); | |
4179 if (uscfp == NULL) { | |
4180 return NULL; | |
4181 } | |
4182 | |
4183 *uscfp = uscf; | |
4184 | |
4185 return uscf; | |
4186 } | |
4187 | |
4188 | |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4189 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
|
4190 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
|
4191 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
|
4192 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
|
4193 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4194 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
|
4195 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
|
4196 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
|
4197 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
|
4198 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4199 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
|
4200 && 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
|
4201 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4202 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
|
4203 |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4204 if (conf->hide_headers_hash.buckets |
2961 | 4205 #if (NGX_HTTP_CACHE) |
4206 && ((conf->cache == NULL) == (prev->cache == NULL)) | |
4207 #endif | |
4208 ) | |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4209 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4210 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
|
4211 } |
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 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
|
4214 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
|
4215 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4216 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4217 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
|
4218 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
|
4219 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4220 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4221 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
|
4222 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
|
4223 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4224 } |
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 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
|
4227 != NGX_OK) |
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 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
|
4230 } |
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 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
|
4233 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
|
4234 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
|
4235 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
|
4236 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4237 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4238 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
|
4239 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
|
4240 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
|
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 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
|
4244 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4245 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
|
4246 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4247 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
|
4248 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4249 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
|
4250 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4251 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
|
4252 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
|
4253 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4254 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4255 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4256 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4257 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
|
4258 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
|
4259 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
|
4260 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4261 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4262 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
|
4263 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
|
4264 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
|
4265 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4266 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4267 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4268 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4269 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4270 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4271 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4272 if (conf->pass_headers != NGX_CONF_UNSET_PTR) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4273 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4274 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
|
4275 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
|
4276 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4277 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
|
4278 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
|
4279 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4280 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
|
4281 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4282 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4283 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4284 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
|
4285 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
|
4286 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4287 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4288 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4289 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4290 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4291 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4292 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4293 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
|
4294 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
|
4295 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4296 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4297 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
|
4298 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4299 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4300 |
509 | 4301 static void * |
4302 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4303 { | |
4304 ngx_http_upstream_main_conf_t *umcf; | |
4305 | |
4306 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4307 if (umcf == NULL) { | |
4308 return NULL; | |
4309 } | |
4310 | |
651 | 4311 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4312 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4313 != NGX_OK) | |
4314 { | |
3237
2efa8d2fcde1
merge r2903, r2911, r2912, r3002:
Igor Sysoev <igor@sysoev.ru>
parents:
3100
diff
changeset
|
4315 return NULL; |
651 | 4316 } |
4317 | |
509 | 4318 return umcf; |
4319 } | |
4320 | |
4321 | |
4322 static char * | |
651 | 4323 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4324 { |
4325 ngx_http_upstream_main_conf_t *umcf = conf; | |
4326 | |
651 | 4327 ngx_uint_t i; |
4328 ngx_array_t headers_in; | |
4329 ngx_hash_key_t *hk; | |
4330 ngx_hash_init_t hash; | |
884 | 4331 ngx_http_upstream_init_pt init; |
651 | 4332 ngx_http_upstream_header_t *header; |
4333 ngx_http_upstream_srv_conf_t **uscfp; | |
4334 | |
4335 uscfp = umcf->upstreams.elts; | |
4336 | |
4337 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4338 |
4339 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4340 ngx_http_upstream_init_round_robin; | |
4341 | |
4342 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4343 return NGX_CONF_ERROR; |
4344 } | |
4345 } | |
649 | 4346 |
663 | 4347 |
884 | 4348 /* upstream_headers_in_hash */ |
4349 | |
649 | 4350 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4351 != NGX_OK) | |
509 | 4352 { |
4353 return NGX_CONF_ERROR; | |
4354 } | |
4355 | |
649 | 4356 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4357 hk = ngx_array_push(&headers_in); | |
4358 if (hk == NULL) { | |
4359 return NGX_CONF_ERROR; | |
4360 } | |
4361 | |
4362 hk->key = header->name; | |
4363 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4364 hk->value = header; | |
4365 } | |
4366 | |
4367 hash.hash = &umcf->headers_in_hash; | |
4368 hash.key = ngx_hash_key_lc; | |
4369 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4370 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4371 hash.name = "upstream_headers_in_hash"; |
4372 hash.pool = cf->pool; | |
4373 hash.temp_pool = NULL; | |
4374 | |
4375 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4376 return NGX_CONF_ERROR; | |
4377 } | |
509 | 4378 |
4379 return NGX_CONF_OK; | |
4380 } |