Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 3584:771d28b86077 stable-0.7
merge r3459, r3571:
Win32 fixes:
*) compare long file names in case-insensitive mode,
the bug had been introduced in r3436
*) test default NTFS stream "::$DATA"
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 07 Jun 2010 10:14:11 +0000 |
parents | 3354dfba9da4 |
children | d963fa32847e |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
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 *u->cleanup = NULL; | |
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367 u->cleanup = NULL; |
3245 | 368 } |
369 | |
370 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); | |
371 if (u == NULL) { | |
372 return NGX_ERROR; | |
373 } | |
374 | |
375 r->upstream = u; | |
376 | |
377 u->peer.log = r->connection->log; | |
378 u->peer.log_error = NGX_ERROR_ERR; | |
379 #if (NGX_THREADS) | |
380 u->peer.lock = &r->connection->lock; | |
381 #endif | |
382 | |
383 return NGX_OK; | |
384 } | |
385 | |
386 | |
487 | 387 void |
388 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 389 { |
1658 | 390 ngx_str_t *host; |
391 ngx_uint_t i; | |
392 ngx_connection_t *c; | |
393 ngx_resolver_ctx_t *ctx, temp; | |
394 ngx_http_cleanup_t *cln; | |
395 ngx_http_upstream_t *u; | |
396 ngx_http_core_loc_conf_t *clcf; | |
397 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
398 ngx_http_upstream_main_conf_t *umcf; | |
479 | 399 |
400 c = r->connection; | |
401 | |
402 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
403 "http init upstream, client timer: %d", c->read->timer_set); | |
404 | |
405 if (c->read->timer_set) { | |
406 ngx_del_timer(c->read); | |
407 } | |
408 | |
629 | 409 u = r->upstream; |
410 | |
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411 u->store = (u->conf->store || u->conf->store_lengths); |
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412 |
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413 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
615 | 414 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
415 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
416 } | |
577 | 417 |
479 | 418 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
419 | |
420 if (!c->write->active) { | |
531 | 421 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
422 == NGX_ERROR) | |
479 | 423 { |
424 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
425 return; | |
426 } | |
427 } | |
428 } | |
429 | |
537 | 430 if (r->request_body) { |
431 u->request_bufs = r->request_body->bufs; | |
432 } | |
509 | 433 |
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434 #if (NGX_HTTP_CACHE) |
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435 |
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436 if (u->conf->cache) { |
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437 ngx_int_t rc; |
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438 |
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439 rc = ngx_http_upstream_cache(r, u); |
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440 |
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441 if (rc == NGX_DONE) { |
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442 return; |
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443 } |
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444 |
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445 if (rc != NGX_DECLINED) { |
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446 ngx_http_finalize_request(r, rc); |
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447 return; |
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448 } |
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449 } |
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450 |
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451 #endif |
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452 |
537 | 453 if (u->create_request(r) != NGX_OK) { |
479 | 454 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
455 return; | |
456 } | |
457 | |
509 | 458 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 459 |
460 u->output.pool = r->pool; | |
461 u->output.bufs.num = 1; | |
509 | 462 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 463 u->output.output_filter = ngx_chain_writer; |
464 u->output.filter_ctx = &u->writer; | |
465 | |
466 u->writer.pool = r->pool; | |
467 | |
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468 if (r->upstream_states == NULL) { |
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469 |
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470 r->upstream_states = ngx_array_create(r->pool, 1, |
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471 sizeof(ngx_http_upstream_state_t)); |
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472 if (r->upstream_states == NULL) { |
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473 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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474 return; |
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475 } |
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476 |
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477 } else { |
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478 |
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479 u->state = ngx_array_push(r->upstream_states); |
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480 if (u->state == NULL) { |
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481 ngx_http_upstream_finalize_request(r, u, |
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482 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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483 return; |
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484 } |
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485 |
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486 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 487 } |
488 | |
593 | 489 cln = ngx_http_cleanup_add(r, 0); |
569 | 490 if (cln == NULL) { |
491 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
492 return; | |
493 } | |
494 | |
495 cln->handler = ngx_http_upstream_cleanup; | |
496 cln->data = r; | |
497 u->cleanup = &cln->handler; | |
498 | |
1658 | 499 if (u->resolved == NULL) { |
500 | |
501 uscf = u->conf->upstream; | |
502 | |
503 } else { | |
504 | |
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505 if (u->resolved->sockaddr) { |
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506 |
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507 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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508 != NGX_OK) |
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509 { |
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510 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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511 return; |
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512 } |
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513 |
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514 ngx_http_upstream_connect(r, u); |
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515 |
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516 return; |
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517 } |
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518 |
1705 | 519 host = &u->resolved->host; |
1658 | 520 |
521 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
522 | |
523 uscfp = umcf->upstreams.elts; | |
524 | |
525 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
526 | |
527 uscf = uscfp[i]; | |
528 | |
529 if (uscf->host.len == host->len | |
2285 | 530 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 531 || uscf->port == u->resolved->port) |
1658 | 532 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
533 { | |
534 goto found; | |
535 } | |
536 } | |
537 | |
538 temp.name = *host; | |
539 | |
540 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
541 if (ctx == NULL) { | |
542 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
543 return; | |
544 } | |
545 | |
1683
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546 if (ctx == NGX_NO_RESOLVER) { |
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547 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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parents:
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548 "no resolver defined to resolve %V", host); |
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|
549 |
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550 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
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551 return; |
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552 } |
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|
553 |
1658 | 554 ctx->name = *host; |
555 ctx->type = NGX_RESOLVE_A; | |
556 ctx->handler = ngx_http_upstream_resolve_handler; | |
557 ctx->data = r; | |
558 ctx->timeout = clcf->resolver_timeout; | |
559 | |
1959
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quick resolving handles u->resolved->ctx by itself
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diff
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|
560 u->resolved->ctx = ctx; |
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quick resolving handles u->resolved->ctx by itself
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561 |
1658 | 562 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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563 u->resolved->ctx = NULL; |
1658 | 564 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
565 return; | |
566 } | |
567 | |
568 return; | |
569 } | |
570 | |
571 found: | |
572 | |
573 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
574 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
575 return; | |
576 } | |
577 | |
479 | 578 ngx_http_upstream_connect(r, u); |
579 } | |
580 | |
581 | |
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582 #if (NGX_HTTP_CACHE) |
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583 |
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584 static ngx_int_t |
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585 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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586 { |
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587 ngx_int_t rc; |
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588 ngx_http_cache_t *c; |
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589 |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
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|
590 if (!(r->method & u->conf->cache_methods)) { |
2662 | 591 return NGX_DECLINED; |
592 } | |
593 | |
2701 | 594 if (r->method & NGX_HTTP_HEAD) { |
595 u->method = ngx_http_core_get_method; | |
596 } | |
597 | |
2592
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598 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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599 if (c == NULL) { |
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600 return NGX_ERROR; |
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601 } |
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|
602 |
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603 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
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|
604 return NGX_ERROR; |
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|
605 } |
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|
606 |
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|
607 r->cache = c; |
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|
608 c->file.log = r->connection->log; |
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|
609 |
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610 if (u->create_key(r) != NGX_OK) { |
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|
611 return NGX_ERROR; |
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|
612 } |
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|
613 |
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|
614 /* TODO: add keys */ |
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|
615 |
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616 ngx_http_file_cache_create_key(r); |
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|
617 |
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618 u->cacheable = 1; |
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619 |
2874 | 620 c->min_uses = u->conf->cache_min_uses; |
621 c->body_start = u->conf->buffer_size; | |
2592
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|
622 c->file_cache = u->conf->cache->data; |
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|
623 |
3092 | 624 u->cache_status = NGX_HTTP_CACHE_MISS; |
625 | |
2592
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|
626 rc = ngx_http_file_cache_open(r); |
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changeset
|
627 |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
628 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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|
629 "http upstream cache: %i", rc); |
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|
630 |
3092 | 631 switch (rc) { |
632 | |
633 case NGX_HTTP_CACHE_UPDATING: | |
634 | |
2944
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changeset
|
635 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
3092 | 636 u->cache_status = rc; |
2944
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merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
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|
637 rc = NGX_OK; |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
638 |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
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|
639 } else { |
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|
640 rc = NGX_HTTP_CACHE_STALE; |
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|
641 } |
3092 | 642 |
643 break; | |
644 | |
645 case NGX_OK: | |
646 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2944
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merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
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diff
changeset
|
647 } |
2592
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|
648 |
3092 | 649 switch (rc) { |
650 | |
651 case NGX_OK: | |
2592
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|
652 |
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|
653 rc = ngx_http_upstream_cache_send(r, u); |
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|
654 |
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|
655 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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|
656 return rc; |
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|
657 } |
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|
658 |
3092 | 659 break; |
660 | |
661 case NGX_ERROR: | |
2592
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|
662 |
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|
663 return NGX_ERROR; |
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|
664 |
3092 | 665 case NGX_HTTP_CACHE_STALE: |
2592
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|
666 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
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2664
diff
changeset
|
667 c->valid_sec = 0; |
2592
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|
668 u->buffer.start = NULL; |
3092 | 669 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
670 | |
671 break; | |
672 | |
673 case NGX_DECLINED: | |
2592
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|
674 |
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|
675 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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|
676 u->buffer.start = NULL; |
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|
677 |
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|
678 } else { |
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|
679 u->buffer.pos = u->buffer.start + c->header_start; |
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|
680 u->buffer.last = u->buffer.pos; |
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|
681 } |
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|
682 |
3092 | 683 break; |
684 | |
685 case NGX_AGAIN: | |
2592
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|
686 |
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|
687 u->cacheable = 0; |
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|
688 |
3092 | 689 break; |
690 | |
691 default: | |
2592
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|
692 |
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|
693 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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|
694 |
3092 | 695 u->cache_status = NGX_HTTP_CACHE_HIT; |
696 | |
2592
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|
697 return rc; |
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|
698 } |
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changeset
|
699 |
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|
700 r->cached = 0; |
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diff
changeset
|
701 |
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|
702 return NGX_DECLINED; |
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|
703 } |
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|
704 |
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diff
changeset
|
705 |
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changeset
|
706 static ngx_int_t |
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changeset
|
707 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
708 { |
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|
709 ngx_int_t rc; |
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|
710 ngx_http_cache_t *c; |
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711 |
3092 | 712 r->cached = 1; |
2592
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713 c = r->cache; |
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714 |
3439
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715 if (c->header_start == c->body_start) { |
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716 r->http_version = NGX_HTTP_VERSION_9; |
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717 return ngx_http_cache_send(r); |
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718 } |
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719 |
2592
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720 /* TODO: cache stack */ |
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721 |
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722 u->buffer = *c->buf; |
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723 u->buffer.pos += c->header_start; |
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724 |
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725 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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726 |
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727 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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728 sizeof(ngx_table_elt_t)) |
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729 != NGX_OK) |
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730 { |
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731 return NGX_ERROR; |
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732 } |
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733 |
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734 rc = u->process_header(r); |
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735 |
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736 if (rc == NGX_OK) { |
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737 |
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738 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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739 return NGX_DONE; |
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740 } |
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741 |
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742 return ngx_http_cache_send(r); |
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743 } |
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744 |
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745 if (rc == NGX_ERROR) { |
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746 return NGX_ERROR; |
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747 } |
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748 |
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749 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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750 |
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751 /* TODO: delete file */ |
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752 |
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753 return rc; |
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754 } |
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755 |
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756 #endif |
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757 |
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758 |
487 | 759 static void |
1658 | 760 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
761 { | |
762 ngx_http_request_t *r; | |
763 ngx_http_upstream_resolved_t *ur; | |
764 | |
765 r = ctx->data; | |
766 | |
767 r->upstream->resolved->ctx = NULL; | |
768 | |
769 if (ctx->state) { | |
770 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
771 "%V could not be resolved (%i: %s)", | |
772 &ctx->name, ctx->state, | |
773 ngx_resolver_strerror(ctx->state)); | |
774 | |
775 ngx_resolve_name_done(ctx); | |
776 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
777 return; | |
778 } | |
779 | |
780 ur = r->upstream->resolved; | |
781 ur->naddrs = ctx->naddrs; | |
782 ur->addrs = ctx->addrs; | |
783 | |
784 #if (NGX_DEBUG) | |
785 { | |
786 in_addr_t addr; | |
787 ngx_uint_t i; | |
788 | |
789 for (i = 0; i < ctx->naddrs; i++) { | |
790 addr = ntohl(ur->addrs[i]); | |
791 | |
792 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
793 "name was resolved to %ud.%ud.%ud.%ud", | |
794 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
795 (addr >> 8) & 0xff, addr & 0xff); | |
796 } | |
797 } | |
798 #endif | |
799 | |
800 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
801 ngx_resolve_name_done(ctx); | |
802 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
803 return; | |
804 } | |
805 | |
806 ngx_resolve_name_done(ctx); | |
807 | |
808 ngx_http_upstream_connect(r, r->upstream); | |
809 } | |
810 | |
811 | |
812 static void | |
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813 ngx_http_upstream_handler(ngx_event_t *ev) |
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814 { |
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815 ngx_connection_t *c; |
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816 ngx_http_request_t *r; |
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817 ngx_http_log_ctx_t *ctx; |
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818 ngx_http_upstream_t *u; |
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819 |
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820 c = ev->data; |
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821 r = c->data; |
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822 |
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823 u = r->upstream; |
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824 c = r->connection; |
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825 |
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826 ctx = c->log->data; |
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827 ctx->current_request = r; |
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828 |
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829 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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830 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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831 |
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832 if (ev->write) { |
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833 u->write_event_handler(r, u); |
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834 |
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835 } else { |
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836 u->read_event_handler(r, u); |
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837 } |
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838 |
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839 ngx_http_run_posted_requests(c); |
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840 } |
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841 |
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842 |
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843 static void |
509 | 844 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
845 { | |
846 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
847 } | |
848 | |
849 | |
850 static void | |
851 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
852 { | |
853 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
854 } | |
855 | |
856 | |
857 static void | |
858 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
859 ngx_event_t *ev) | |
479 | 860 { |
861 int n; | |
862 char buf[1]; | |
577 | 863 ngx_err_t err; |
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864 ngx_int_t event; |
479 | 865 ngx_connection_t *c; |
866 ngx_http_upstream_t *u; | |
867 | |
527 | 868 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
869 "http upstream check client, write event:%d, \"%V\"", | |
870 ev->write, &r->uri); | |
479 | 871 |
509 | 872 c = r->connection; |
483 | 873 u = r->upstream; |
874 | |
583 | 875 if (c->error) { |
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876 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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877 |
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878 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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879 |
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880 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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881 ngx_http_upstream_finalize_request(r, u, |
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882 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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883 return; |
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884 } |
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885 } |
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886 |
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887 if (!u->cacheable) { |
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888 ngx_http_upstream_finalize_request(r, u, |
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889 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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890 } |
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891 |
527 | 892 return; |
893 } | |
894 | |
483 | 895 if (u->peer.connection == NULL) { |
896 return; | |
897 } | |
898 | |
479 | 899 #if (NGX_HAVE_KQUEUE) |
900 | |
901 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
902 | |
903 if (!ev->pending_eof) { | |
904 return; | |
905 } | |
906 | |
907 ev->eof = 1; | |
583 | 908 c->error = 1; |
479 | 909 |
910 if (ev->kq_errno) { | |
911 ev->error = 1; | |
912 } | |
913 | |
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914 if (!u->cacheable && u->peer.connection) { |
479 | 915 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 916 "kevent() reported that client closed prematurely " |
917 "connection, so upstream connection is closed too"); | |
479 | 918 ngx_http_upstream_finalize_request(r, u, |
919 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
920 return; | |
921 } | |
922 | |
923 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
924 "kevent() reported that client closed " | |
925 "prematurely connection"); | |
926 | |
927 if (u->peer.connection == NULL) { | |
928 ngx_http_upstream_finalize_request(r, u, | |
929 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
930 return; | |
931 } | |
932 | |
933 return; | |
934 } | |
935 | |
936 #endif | |
937 | |
938 n = recv(c->fd, buf, 1, MSG_PEEK); | |
939 | |
940 err = ngx_socket_errno; | |
941 | |
1109 | 942 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
943 "http upstream recv(): %d", n); | |
944 | |
479 | 945 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
946 return; | |
947 } | |
948 | |
949 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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950 |
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951 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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952 |
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953 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 954 ngx_http_upstream_finalize_request(r, u, |
955 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
956 return; | |
957 } | |
958 } | |
959 | |
960 if (n > 0) { | |
961 return; | |
962 } | |
963 | |
964 if (n == -1) { | |
965 if (err == NGX_EAGAIN) { | |
966 return; | |
967 } | |
968 | |
969 ev->error = 1; | |
970 | |
483 | 971 } else { /* n == 0 */ |
479 | 972 err = 0; |
973 } | |
974 | |
529 | 975 ev->eof = 1; |
583 | 976 c->error = 1; |
529 | 977 |
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978 if (!u->cacheable && u->peer.connection) { |
479 | 979 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
980 "client closed prematurely connection, " | |
981 "so upstream connection is closed too"); | |
982 ngx_http_upstream_finalize_request(r, u, | |
983 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
984 return; | |
985 } | |
986 | |
987 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
988 "client closed prematurely connection"); | |
989 | |
990 if (u->peer.connection == NULL) { | |
991 ngx_http_upstream_finalize_request(r, u, | |
992 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
993 return; | |
994 } | |
995 } | |
996 | |
997 | |
487 | 998 static void |
999 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1000 { |
591 | 1001 ngx_int_t rc; |
665 | 1002 ngx_time_t *tp; |
591 | 1003 ngx_connection_t *c; |
479 | 1004 |
483 | 1005 r->connection->log->action = "connecting to upstream"; |
479 | 1006 |
1007 r->connection->single_connection = 0; | |
1008 | |
889
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1009 if (u->state && u->state->response_sec) { |
665 | 1010 tp = ngx_timeofday(); |
889
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1011 u->state->response_sec = tp->sec - u->state->response_sec; |
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1012 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1013 } |
1014 | |
1168
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1015 u->state = ngx_array_push(r->upstream_states); |
665 | 1016 if (u->state == NULL) { |
1017 ngx_http_upstream_finalize_request(r, u, | |
1018 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1019 return; | |
1020 } | |
1021 | |
1022 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1023 | |
1024 tp = ngx_timeofday(); | |
889
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1025 u->state->response_sec = tp->sec; |
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1026 u->state->response_msec = tp->msec; |
665 | 1027 |
479 | 1028 rc = ngx_event_connect_peer(&u->peer); |
1029 | |
1030 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1031 "http upstream connect: %i", rc); | |
1032 | |
1033 if (rc == NGX_ERROR) { | |
1034 ngx_http_upstream_finalize_request(r, u, | |
1035 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1036 return; | |
1037 } | |
1038 | |
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1039 u->state->peer = u->peer.name; |
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1040 |
543 | 1041 if (rc == NGX_BUSY) { |
1042 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1043 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1044 return; | |
543 | 1045 } |
1046 | |
1378 | 1047 if (rc == NGX_DECLINED) { |
479 | 1048 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1049 return; | |
1050 } | |
1051 | |
577 | 1052 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1053 | |
479 | 1054 c = u->peer.connection; |
1055 | |
1056 c->data = r; | |
591 | 1057 |
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1058 c->write->handler = ngx_http_upstream_handler; |
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1059 c->read->handler = ngx_http_upstream_handler; |
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1060 |
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1061 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1062 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1063 |
1397
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1064 c->sendfile &= r->connection->sendfile; |
1958 | 1065 u->output.sendfile = c->sendfile; |
479 | 1066 |
1067 c->pool = r->pool; | |
2847 | 1068 c->log = r->connection->log; |
1069 c->read->log = c->log; | |
1070 c->write->log = c->log; | |
479 | 1071 |
1072 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1073 | |
1074 u->writer.out = NULL; | |
1075 u->writer.last = &u->writer.out; | |
1076 u->writer.connection = c; | |
1077 u->writer.limit = 0; | |
1078 | |
1079 if (u->request_sent) { | |
509 | 1080 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1081 ngx_http_upstream_finalize_request(r, u, | |
1082 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1083 return; | |
1084 } | |
479 | 1085 } |
1086 | |
1064
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1087 if (r->request_body |
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1088 && r->request_body->buf |
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1089 && r->request_body->temp_file |
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1090 && r == r->main) |
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1091 { |
573 | 1092 /* |
1093 * the r->request_body->buf can be reused for one request only, | |
1094 * the subrequests should allocate their own temporay bufs | |
1095 */ | |
1096 | |
1097 u->output.free = ngx_alloc_chain_link(r->pool); | |
1098 if (u->output.free == NULL) { | |
1099 ngx_http_upstream_finalize_request(r, u, | |
1100 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1101 return; | |
479 | 1102 } |
573 | 1103 |
1104 u->output.free->buf = r->request_body->buf; | |
1105 u->output.free->next = NULL; | |
1106 u->output.allocated = 1; | |
1107 | |
1108 r->request_body->buf->pos = r->request_body->buf->start; | |
1109 r->request_body->buf->last = r->request_body->buf->start; | |
1110 r->request_body->buf->tag = u->output.tag; | |
479 | 1111 } |
1112 | |
1113 u->request_sent = 0; | |
1114 | |
1115 if (rc == NGX_AGAIN) { | |
1116 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1117 return; | |
1118 } | |
1119 | |
577 | 1120 #if (NGX_HTTP_SSL) |
1121 | |
1658 | 1122 if (u->ssl && c->ssl == NULL) { |
591 | 1123 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1124 return; |
1125 } | |
1126 | |
1127 #endif | |
1128 | |
479 | 1129 ngx_http_upstream_send_request(r, u); |
1130 } | |
1131 | |
1132 | |
577 | 1133 #if (NGX_HTTP_SSL) |
1134 | |
1135 static void | |
591 | 1136 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1137 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1138 { | |
884 | 1139 ngx_int_t rc; |
591 | 1140 |
1141 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1142 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
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1143 != NGX_OK) |
591 | 1144 { |
1145 ngx_http_upstream_finalize_request(r, u, | |
1146 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1147 return; | |
1148 } | |
1149 | |
1150 c->sendfile = 0; | |
619 | 1151 u->output.sendfile = 0; |
591 | 1152 |
2184 | 1153 if (u->conf->ssl_session_reuse) { |
1154 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1155 ngx_http_upstream_finalize_request(r, u, | |
1156 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1157 return; | |
1158 } | |
591 | 1159 } |
1160 | |
641 | 1161 r->connection->log->action = "SSL handshaking to upstream"; |
1162 | |
591 | 1163 rc = ngx_ssl_handshake(c); |
1164 | |
1165 if (rc == NGX_AGAIN) { | |
1166 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1167 return; | |
1168 } | |
1169 | |
1170 ngx_http_upstream_ssl_handshake(c); | |
1171 } | |
1172 | |
1173 | |
1174 static void | |
577 | 1175 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1176 { | |
1177 ngx_http_request_t *r; | |
1178 ngx_http_upstream_t *u; | |
1179 | |
1180 r = c->data; | |
1181 u = r->upstream; | |
1182 | |
1183 if (c->ssl->handshaked) { | |
1184 | |
2184 | 1185 if (u->conf->ssl_session_reuse) { |
1186 u->peer.save_session(&u->peer, u->peer.data); | |
1187 } | |
884 | 1188 |
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1189 c->write->handler = ngx_http_upstream_handler; |
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1190 c->read->handler = ngx_http_upstream_handler; |
577 | 1191 |
1192 ngx_http_upstream_send_request(r, u); | |
1193 | |
1194 return; | |
1195 } | |
1196 | |
1197 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1198 | |
1199 } | |
1200 | |
1201 #endif | |
1202 | |
1203 | |
509 | 1204 static ngx_int_t |
487 | 1205 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1206 { |
1207 ngx_chain_t *cl; | |
1208 | |
509 | 1209 if (u->reinit_request(r) != NGX_OK) { |
1210 return NGX_ERROR; | |
1211 } | |
1212 | |
1705 | 1213 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1214 | |
1215 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1216 sizeof(ngx_table_elt_t)) |
1217 != NGX_OK) | |
509 | 1218 { |
1219 return NGX_ERROR; | |
479 | 1220 } |
1221 | |
1222 /* reinit the request chain */ | |
577 | 1223 |
509 | 1224 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1225 cl->buf->pos = cl->buf->start; |
1226 cl->buf->file_pos = 0; | |
1227 } | |
1228 | |
509 | 1229 /* reinit the subrequest's ngx_output_chain() context */ |
1230 | |
573 | 1231 if (r->request_body && r->request_body->temp_file |
597 | 1232 && r != r->main && u->output.buf) |
573 | 1233 { |
1234 u->output.free = ngx_alloc_chain_link(r->pool); | |
1235 if (u->output.free == NULL) { | |
1236 return NGX_ERROR; | |
509 | 1237 } |
573 | 1238 |
1239 u->output.free->buf = u->output.buf; | |
1240 u->output.free->next = NULL; | |
1241 | |
1242 u->output.buf->pos = u->output.buf->start; | |
1243 u->output.buf->last = u->output.buf->start; | |
509 | 1244 } |
479 | 1245 |
1246 u->output.buf = NULL; | |
1247 u->output.in = NULL; | |
1248 u->output.busy = NULL; | |
577 | 1249 |
581 | 1250 /* reinit u->buffer */ |
577 | 1251 |
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1252 u->buffer.pos = u->buffer.start; |
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1253 |
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1254 #if (NGX_HTTP_CACHE) |
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1255 |
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1256 if (r->cache) { |
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1257 u->buffer.pos += r->cache->header_start; |
479 | 1258 } |
509 | 1259 |
479 | 1260 #endif |
1261 | |
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1262 u->buffer.last = u->buffer.pos; |
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1263 |
509 | 1264 return NGX_OK; |
479 | 1265 } |
1266 | |
1267 | |
487 | 1268 static void |
1269 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1270 { |
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1271 ngx_int_t rc; |
483 | 1272 ngx_connection_t *c; |
577 | 1273 |
479 | 1274 c = u->peer.connection; |
1275 | |
1276 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1277 "http upstream send request"); | |
1278 | |
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1279 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1280 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1281 return; |
479 | 1282 } |
1283 | |
483 | 1284 c->log->action = "sending request to upstream"; |
479 | 1285 |
509 | 1286 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1287 |
1288 u->request_sent = 1; | |
1289 | |
1290 if (rc == NGX_ERROR) { | |
1291 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1292 return; | |
1293 } | |
1294 | |
1295 if (c->write->timer_set) { | |
1296 ngx_del_timer(c->write); | |
1297 } | |
1298 | |
1299 if (rc == NGX_AGAIN) { | |
1300 ngx_add_timer(c->write, u->conf->send_timeout); | |
1301 | |
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1302 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1303 ngx_http_upstream_finalize_request(r, u, |
1304 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1305 return; | |
1306 } | |
1307 | |
1308 return; | |
1309 } | |
1310 | |
1311 /* rc == NGX_OK */ | |
1312 | |
1313 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1314 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1315 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1316 ngx_tcp_push_n " failed"); | |
1317 ngx_http_upstream_finalize_request(r, u, | |
1318 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1319 return; |
479 | 1320 } |
1321 | |
1322 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1323 } | |
577 | 1324 |
479 | 1325 ngx_add_timer(c->read, u->conf->read_timeout); |
1326 | |
1327 #if 1 | |
1328 if (c->read->ready) { | |
577 | 1329 |
479 | 1330 /* post aio operation */ |
1331 | |
1332 /* | |
1333 * TODO comment | |
1334 * although we can post aio operation just in the end | |
1335 * of ngx_http_upstream_connect() CHECK IT !!! | |
1336 * it's better to do here because we postpone header buffer allocation | |
1337 */ | |
1338 | |
2386
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use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1339 ngx_http_upstream_process_header(r, u); |
479 | 1340 return; |
1341 } | |
1342 #endif | |
1343 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1344 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1345 |
2386
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use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1346 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1347 ngx_http_upstream_finalize_request(r, u, |
1348 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1349 return; | |
1350 } | |
1351 } | |
1352 | |
1353 | |
487 | 1354 static void |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1355 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1356 ngx_http_upstream_t *u) |
479 | 1357 { |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1358 ngx_connection_t *c; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1359 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1360 c = u->peer.connection; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1361 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1362 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1363 "http upstream send request handler"); |
1364 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1365 if (c->write->timedout) { |
479 | 1366 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1367 return; | |
1368 } | |
1369 | |
591 | 1370 #if (NGX_HTTP_SSL) |
1371 | |
1658 | 1372 if (u->ssl && c->ssl == NULL) { |
591 | 1373 ngx_http_upstream_ssl_init_connection(r, u, c); |
1374 return; | |
1375 } | |
1376 | |
1377 #endif | |
1378 | |
651 | 1379 if (u->header_sent) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1380 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1381 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1382 (void) ngx_handle_write_event(c->write, 0); |
651 | 1383 |
1384 return; | |
1385 } | |
1386 | |
479 | 1387 ngx_http_upstream_send_request(r, u); |
1388 } | |
1389 | |
1390 | |
487 | 1391 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1392 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1393 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1394 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1395 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1396 ngx_connection_t *c; |
479 | 1397 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1398 c = u->peer.connection; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1399 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1400 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1401 "http upstream process header"); |
479 | 1402 |
483 | 1403 c->log->action = "reading response header from upstream"; |
479 | 1404 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1405 if (c->read->timedout) { |
479 | 1406 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1407 return; | |
1408 } | |
577 | 1409 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1410 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1411 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
|
1412 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1413 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1414 |
581 | 1415 if (u->buffer.start == NULL) { |
1416 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1417 if (u->buffer.start == NULL) { | |
479 | 1418 ngx_http_upstream_finalize_request(r, u, |
1419 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1420 return; | |
1421 } | |
1422 | |
581 | 1423 u->buffer.pos = u->buffer.start; |
1424 u->buffer.last = u->buffer.start; | |
1425 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1426 u->buffer.temporary = 1; | |
1427 | |
1428 u->buffer.tag = u->output.tag; | |
479 | 1429 |
1705 | 1430 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1431 sizeof(ngx_table_elt_t)) |
1432 != NGX_OK) | |
509 | 1433 { |
1434 ngx_http_upstream_finalize_request(r, u, | |
1435 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1436 return; | |
1437 } | |
1438 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1439 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1440 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1441 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1442 u->buffer.pos += r->cache->header_start; |
581 | 1443 u->buffer.last = u->buffer.pos; |
479 | 1444 } |
1445 #endif | |
1446 } | |
1447 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1448 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1449 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1450 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1451 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1452 if (n == NGX_AGAIN) { |
479 | 1453 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1454 ngx_add_timer(rev, u->read_timeout); |
479 | 1455 #endif |
1456 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1457 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
|
1458 ngx_http_upstream_finalize_request(r, u, |
479 | 1459 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1460 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1461 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1462 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1463 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1464 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1465 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1466 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1467 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
|
1468 "upstream prematurely closed connection"); |
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 == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1472 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1473 return; |
1474 } | |
1475 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1476 u->buffer.last += n; |
479 | 1477 |
1478 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1479 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1480 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1481 u->peer.cached = 0; |
479 | 1482 #endif |
1483 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1484 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1485 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1486 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1487 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1488 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
|
1489 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
|
1490 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1491 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1492 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1493 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1494 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1495 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1496 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1497 continue; |
479 | 1498 } |
1499 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1500 break; |
479 | 1501 } |
1502 | |
1503 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1504 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1505 return; | |
1506 } | |
1507 | |
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
|
1508 if (rc == NGX_ERROR) { |
479 | 1509 ngx_http_upstream_finalize_request(r, u, |
1510 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1511 return; | |
1512 } | |
1513 | |
1514 /* rc == NGX_OK */ | |
1515 | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1516 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
|
1517 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1518 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1519 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1520 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1521 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1522 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1523 return; |
1524 } | |
1525 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1526 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
|
1527 return; |
487 | 1528 } |
1529 } | |
1530 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1531 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1532 return; |
1533 } | |
1534 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1535 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1536 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1537 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1538 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1539 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1540 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1541 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1542 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1543 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1544 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1545 u->input_filter_ctx = r; |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1548 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1549 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1550 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1551 return; |
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 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1554 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
|
1555 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1556 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1557 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1558 |
2402 | 1559 u->state->response_length += n; |
1560 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1561 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
|
1562 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1563 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1564 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1565 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1566 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1567 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
|
1568 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1569 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1570 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1571 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1572 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
|
1573 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1574 ngx_http_upstream_process_body_in_memory(r, u); |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1577 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1578 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1579 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
|
1580 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1581 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1582 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1583 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1584 status = u->headers_in.status_n; |
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 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
|
1587 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1588 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1589 continue; |
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 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1592 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
|
1593 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1594 return NGX_OK; |
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 (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1598 |
3092 | 1599 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1600 && (u->conf->cache_use_stale & un->mask)) | |
1601 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1602 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
|
1603 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1604 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
|
1605 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1606 if (rc == NGX_OK) { |
3092 | 1607 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
|
1608 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
|
1609 } |
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 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1612 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1613 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1614 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1615 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1616 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1617 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1618 return NGX_DECLINED; |
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 |
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 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1623 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
|
1624 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1625 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1626 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1627 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1628 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1629 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1630 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1631 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1632 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
|
1633 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1634 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
|
1635 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
|
1636 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
|
1637 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1638 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1639 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1640 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1641 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1642 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1643 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
|
1644 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1645 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1646 return NGX_DECLINED; |
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 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1649 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1650 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1651 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1652 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1653 |
2963 | 1654 if (status == NGX_HTTP_UNAUTHORIZED |
1655 && u->headers_in.www_authenticate) | |
1656 { | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1657 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1658 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1659 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1660 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1661 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1662 return NGX_OK; |
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 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1665 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1666 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1667 r->headers_out.www_authenticate = h; |
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 ngx_http_upstream_finalize_request(r, u, status); |
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 return NGX_OK; |
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 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1676 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1677 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1678 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1679 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1680 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1681 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
|
1682 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1683 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1684 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1685 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1686 #if (NGX_HAVE_KQUEUE) |
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 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1689 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
|
1690 c->log->action = "connecting to upstream"; |
1166 | 1691 (void) ngx_connection_error(c, c->write->kq_errno, |
1692 "kevent() reported that connect() failed"); | |
1693 return NGX_ERROR; | |
1694 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1695 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1696 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1697 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1698 { |
1166 | 1699 err = 0; |
1700 len = sizeof(int); | |
1701 | |
1702 /* | |
1703 * BSDs and Linux return 0 and set a pending error in err | |
1704 * Solaris returns -1 and sets errno | |
1705 */ | |
1706 | |
1707 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1708 == -1) | |
1709 { | |
1710 err = ngx_errno; | |
1711 } | |
1712 | |
1713 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1714 c->log->action = "connecting to upstream"; |
1166 | 1715 (void) ngx_connection_error(c, err, "connect() failed"); |
1716 return NGX_ERROR; | |
1717 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1718 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1719 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1720 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1721 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1722 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1723 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1724 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1725 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
|
1726 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1727 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1731 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1732 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1733 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1734 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
|
1735 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1736 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1737 && !(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
|
1738 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1740 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1741 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1742 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1743 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1744 for (i = 0; /* void */; i++) { |
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 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1747 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1748 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1749 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1750 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1751 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1752 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1753 i = 0; |
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 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
|
1757 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1758 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1759 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1760 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
|
1761 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1762 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1768 uri = &u->headers_in.x_accel_redirect->value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1769 args.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1770 args.data = NULL; |
3252 | 1771 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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 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
|
1774 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1775 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1776 } |
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 (flags & NGX_HTTP_ZERO_IN_URI) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1779 r->zero_in_uri = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1784 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1785 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1788 ngx_http_internal_redirect(r, uri, &args); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1789 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1791 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1792 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1794 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1795 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1796 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1799 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1800 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1801 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1802 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1803 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1804 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1806 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1807 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
|
1808 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1809 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1810 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1811 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 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
|
1814 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1815 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1817 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
|
1818 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1819 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1820 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1821 } |
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 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1824 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1825 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1826 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
|
1827 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1828 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1829 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 } |
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 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
|
1834 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1835 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1836 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1837 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
|
1838 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1839 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1842 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
|
1843 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1844 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
|
1845 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1846 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1847 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
|
1848 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1850 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1851 } |
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 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 } |
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 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1857 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1858 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
|
1859 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1860 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1861 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1862 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1863 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1864 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1865 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1866 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1867 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1868 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1869 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1870 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1871 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1872 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1873 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1874 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1875 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1876 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1877 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1878 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1879 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1880 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1881 for ( ;; ) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1882 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1883 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1884 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1885 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1886 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1887 "upstream buffer is too small to read repsonse"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1888 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1889 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1890 } |
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 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1893 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1894 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1895 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1896 } |
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 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1899 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1900 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1901 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1902 |
2402 | 1903 u->state->response_length += n; |
1904 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1905 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1906 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1907 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1908 } |
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 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1911 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1912 } |
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 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1915 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1916 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1917 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1918 } |
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 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1921 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1922 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1923 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1924 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1925 } |
681 | 1926 } |
1927 | |
1928 | |
1929 static void | |
1930 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1931 { | |
1932 int tcp_nodelay; | |
2402 | 1933 ssize_t n; |
681 | 1934 ngx_int_t rc; |
1935 ngx_event_pipe_t *p; | |
1936 ngx_connection_t *c; | |
1937 ngx_http_core_loc_conf_t *clcf; | |
1938 | |
509 | 1939 rc = ngx_http_send_header(r); |
479 | 1940 |
2701 | 1941 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 1942 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1943 return; |
1944 } | |
1945 | |
2704
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1946 c = r->connection; |
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1947 |
2701 | 1948 if (r->header_only) { |
2704
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1949 |
2701 | 1950 if (u->cacheable || u->store) { |
2704
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1951 |
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1952 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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1953 ngx_connection_error(c, ngx_socket_errno, |
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1954 ngx_shutdown_socket_n " failed"); |
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1955 } |
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1956 |
2701 | 1957 r->read_event_handler = ngx_http_request_empty_handler; |
1958 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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1959 c->error = 1; |
2701 | 1960 |
1961 } else { | |
1962 ngx_http_upstream_finalize_request(r, u, rc); | |
1963 return; | |
1964 } | |
1965 } | |
1966 | |
479 | 1967 u->header_sent = 1; |
1968 | |
573 | 1969 if (r->request_body && r->request_body->temp_file) { |
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1970 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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1971 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 1972 } |
1973 | |
581 | 1974 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
1975 | |
649 | 1976 if (!u->buffering) { |
581 | 1977 |
1978 if (u->input_filter == NULL) { | |
1979 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
1980 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
1981 u->input_filter_ctx = r; | |
1982 } | |
1983 | |
2381
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1984 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 1985 r->write_event_handler = |
1986 ngx_http_upstream_process_non_buffered_downstream; | |
1987 | |
1988 r->limit_rate = 0; | |
1989 | |
1990 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
1991 ngx_http_upstream_finalize_request(r, u, 0); | |
1992 return; | |
1993 } | |
1994 | |
583 | 1995 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
1996 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
1997 | |
1998 tcp_nodelay = 1; | |
1999 | |
2000 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2001 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2002 { | |
2003 ngx_connection_error(c, ngx_socket_errno, | |
2004 "setsockopt(TCP_NODELAY) failed"); | |
2005 ngx_http_upstream_finalize_request(r, u, 0); | |
2006 return; | |
2007 } | |
2008 | |
2009 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2010 } | |
2011 | |
2402 | 2012 n = u->buffer.last - u->buffer.pos; |
2013 | |
2014 if (n) { | |
581 | 2015 u->buffer.last = u->buffer.pos; |
2016 | |
2402 | 2017 u->state->response_length += n; |
2018 | |
2019 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2020 ngx_http_upstream_finalize_request(r, u, 0); |
2021 return; | |
2022 } | |
2023 | |
2381
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2024 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2025 |
2026 } else { | |
2027 u->buffer.pos = u->buffer.start; | |
2028 u->buffer.last = u->buffer.start; | |
2029 | |
2030 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2031 ngx_http_upstream_finalize_request(r, u, 0); | |
2032 return; | |
2033 } | |
1468
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2034 |
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2035 if (u->peer.connection->read->ready) { |
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2036 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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2037 } |
581 | 2038 } |
2039 | |
2040 return; | |
2041 } | |
2042 | |
479 | 2043 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2044 | |
2592
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2045 #if (NGX_HTTP_CACHE) |
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2046 |
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2047 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2048 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2049 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2050 } |
2051 | |
1565 | 2052 if (u->cacheable) { |
2592
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2053 time_t now, valid; |
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2054 |
2663
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2055 now = ngx_time(); |
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2056 |
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2057 valid = r->cache->valid_sec; |
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2058 |
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2059 if (valid == 0) { |
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2060 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2061 u->headers_in.status_n); |
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2062 if (valid) { |
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2063 r->cache->valid_sec = now + valid; |
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2064 } |
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2065 } |
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2066 |
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2067 if (valid) { |
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2068 r->cache->last_modified = r->headers_out.last_modified_time; |
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2069 r->cache->date = now; |
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2070 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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2071 |
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2072 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2073 |
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2074 } else { |
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2075 u->cacheable = 0; |
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2076 r->headers_out.last_modified_time = -1; |
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2077 } |
479 | 2078 } |
2079 | |
2690 | 2080 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2081 "http cacheable: %d", u->cacheable); | |
2082 | |
3092 | 2083 if (u->cacheable == 0 && r->cache) { |
2084 ngx_http_file_cache_free(r, u->pipe->temp_file); | |
2085 } | |
2086 | |
479 | 2087 #endif |
2088 | |
581 | 2089 p = u->pipe; |
479 | 2090 |
2091 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2092 p->output_ctx = r; | |
2093 p->tag = u->output.tag; | |
577 | 2094 p->bufs = u->conf->bufs; |
479 | 2095 p->busy_size = u->conf->busy_buffers_size; |
2096 p->upstream = u->peer.connection; | |
583 | 2097 p->downstream = c; |
479 | 2098 p->pool = r->pool; |
583 | 2099 p->log = c->log; |
577 | 2100 |
1565 | 2101 p->cacheable = u->cacheable || u->store; |
479 | 2102 |
501 | 2103 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2104 if (p->temp_file == NULL) { | |
479 | 2105 ngx_http_upstream_finalize_request(r, u, 0); |
2106 return; | |
2107 } | |
2108 | |
2109 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2110 p->temp_file->file.log = c->log; |
479 | 2111 p->temp_file->path = u->conf->temp_path; |
2112 p->temp_file->pool = r->pool; | |
577 | 2113 |
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2114 if (p->cacheable) { |
479 | 2115 p->temp_file->persistent = 1; |
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2116 |
479 | 2117 } else { |
667 | 2118 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2119 p->temp_file->warn = "an upstream response is buffered " |
2120 "to a temporary file"; | |
2121 } | |
2122 | |
2123 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2124 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2125 | |
501 | 2126 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2127 if (p->preread_bufs == NULL) { | |
479 | 2128 ngx_http_upstream_finalize_request(r, u, 0); |
2129 return; | |
2130 } | |
1291
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2131 |
581 | 2132 p->preread_bufs->buf = &u->buffer; |
479 | 2133 p->preread_bufs->next = NULL; |
581 | 2134 u->buffer.recycled = 1; |
2135 | |
2136 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2137 |
1565 | 2138 if (u->cacheable) { |
1291
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2139 |
479 | 2140 p->buf_to_file = ngx_calloc_buf(r->pool); |
2141 if (p->buf_to_file == NULL) { | |
2142 ngx_http_upstream_finalize_request(r, u, 0); | |
2143 return; | |
2144 } | |
1291
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2145 |
581 | 2146 p->buf_to_file->pos = u->buffer.start; |
2147 p->buf_to_file->last = u->buffer.pos; | |
479 | 2148 p->buf_to_file->temporary = 1; |
2149 } | |
2150 | |
2151 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2152 /* the posted aio operation may currupt a shadow buffer */ | |
2153 p->single_buf = 1; | |
2154 } | |
2155 | |
2156 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2157 p->free_bufs = 1; | |
2158 | |
2159 /* | |
581 | 2160 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2161 * as though these bytes were read |
2162 */ | |
581 | 2163 u->buffer.last = u->buffer.pos; |
479 | 2164 |
2165 if (u->conf->cyclic_temp_file) { | |
2166 | |
2167 /* | |
2168 * we need to disable the use of sendfile() if we use cyclic temp file | |
2169 * because the writing a new data may interfere with sendfile() | |
2170 * that uses the same kernel file pages (at least on FreeBSD) | |
2171 */ | |
2172 | |
2173 p->cyclic_temp_file = 1; | |
583 | 2174 c->sendfile = 0; |
479 | 2175 |
2176 } else { | |
2177 p->cyclic_temp_file = 0; | |
2178 } | |
2179 | |
2180 p->read_timeout = u->conf->read_timeout; | |
2181 p->send_timeout = clcf->send_timeout; | |
2182 p->send_lowat = clcf->send_lowat; | |
2183 | |
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2184 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2185 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2186 |
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2187 ngx_http_upstream_process_upstream(r, u); |
479 | 2188 } |
2189 | |
2190 | |
487 | 2191 static void |
581 | 2192 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2193 { | |
2381
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2194 ngx_event_t *wev; |
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2195 ngx_connection_t *c; |
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2196 ngx_http_upstream_t *u; |
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2197 |
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2198 c = r->connection; |
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2199 u = r->upstream; |
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2200 wev = c->write; |
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2201 |
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2202 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2203 "http upstream process non buffered downstream"); |
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2204 |
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2205 c->log->action = "sending to client"; |
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2206 |
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2207 if (wev->timedout) { |
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2208 c->timedout = 1; |
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2209 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2210 ngx_http_upstream_finalize_request(r, u, 0); |
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2211 return; |
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2212 } |
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2213 |
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diff
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2214 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2215 } |
2216 | |
2217 | |
2218 static void | |
2386
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2219 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2220 ngx_http_upstream_t *u) |
2381
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2221 { |
2386
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2222 ngx_connection_t *c; |
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2223 |
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2224 c = u->peer.connection; |
2381
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2225 |
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2226 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2227 "http upstream process non buffered upstream"); |
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2228 |
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2229 c->log->action = "reading upstream"; |
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2230 |
2386
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2231 if (c->read->timedout) { |
2381
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2232 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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2233 ngx_http_upstream_finalize_request(r, u, 0); |
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fix r2378, run posted requests after upstream event handling
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2234 return; |
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|
2235 } |
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2236 |
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|
2237 ngx_http_upstream_process_non_buffered_request(r, 0); |
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2238 } |
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2239 |
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2240 |
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2241 static void |
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2242 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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2243 ngx_uint_t do_write) |
581 | 2244 { |
2245 size_t size; | |
2246 ssize_t n; | |
2247 ngx_buf_t *b; | |
583 | 2248 ngx_int_t rc; |
2381
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2249 ngx_connection_t *downstream, *upstream; |
581 | 2250 ngx_http_upstream_t *u; |
2251 ngx_http_core_loc_conf_t *clcf; | |
2252 | |
756
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755
diff
changeset
|
2253 u = r->upstream; |
884 | 2254 downstream = r->connection; |
2255 upstream = u->peer.connection; | |
581 | 2256 |
2257 b = &u->buffer; | |
2258 | |
2381
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|
2259 do_write = do_write || u->length == 0; |
581 | 2260 |
2261 for ( ;; ) { | |
2262 | |
2263 if (do_write) { | |
2264 | |
2265 if (u->out_bufs || u->busy_bufs) { | |
583 | 2266 rc = ngx_http_output_filter(r, u->out_bufs); |
2267 | |
884 | 2268 if (downstream->destroyed) { |
583 | 2269 return; |
2270 } | |
2271 | |
2272 if (rc == NGX_ERROR) { | |
581 | 2273 ngx_http_upstream_finalize_request(r, u, 0); |
2274 return; | |
2275 } | |
2276 | |
2277 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2278 &u->out_bufs, u->output.tag); | |
2279 } | |
2280 | |
2281 if (u->busy_bufs == NULL) { | |
2282 | |
2283 if (u->length == 0 | |
884 | 2284 || upstream->read->eof |
2285 || upstream->read->error) | |
581 | 2286 { |
2287 ngx_http_upstream_finalize_request(r, u, 0); | |
2288 return; | |
2289 } | |
2290 | |
2291 b->pos = b->start; | |
2292 b->last = b->start; | |
2293 } | |
2294 } | |
2295 | |
2296 size = b->end - b->last; | |
2297 | |
2298 if (size > u->length) { | |
2299 size = u->length; | |
2300 } | |
2301 | |
884 | 2302 if (size && upstream->read->ready) { |
2303 | |
2304 n = upstream->recv(upstream, b->last, size); | |
581 | 2305 |
2306 if (n == NGX_AGAIN) { | |
2307 break; | |
2308 } | |
2309 | |
2310 if (n > 0) { | |
2402 | 2311 u->state->response_length += n; |
2312 | |
581 | 2313 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2314 ngx_http_upstream_finalize_request(r, u, 0); | |
2315 return; | |
2316 } | |
2317 } | |
2318 | |
2319 do_write = 1; | |
2320 | |
2321 continue; | |
2322 } | |
2323 | |
2324 break; | |
2325 } | |
2326 | |
2381
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|
2327 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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2328 |
884 | 2329 if (downstream->data == r) { |
2330 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
2377
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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|
2331 != NGX_OK) |
583 | 2332 { |
2333 ngx_http_upstream_finalize_request(r, u, 0); | |
2334 return; | |
2335 } | |
581 | 2336 } |
2337 | |
1063
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2338 if (downstream->write->active && !downstream->write->ready) { |
884 | 2339 ngx_add_timer(downstream->write, clcf->send_timeout); |
2340 | |
2341 } else if (downstream->write->timer_set) { | |
2342 ngx_del_timer(downstream->write); | |
581 | 2343 } |
2344 | |
2377
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|
2345 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2346 ngx_http_upstream_finalize_request(r, u, 0); |
2347 return; | |
2348 } | |
2349 | |
1063
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Igor Sysoev <igor@sysoev.ru>
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|
2350 if (upstream->read->active && !upstream->read->ready) { |
884 | 2351 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2352 | |
2353 } else if (upstream->read->timer_set) { | |
2354 ngx_del_timer(upstream->read); | |
581 | 2355 } |
2356 } | |
2357 | |
2358 | |
2359 static ngx_int_t | |
2360 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2361 { | |
2362 return NGX_OK; | |
2363 } | |
2364 | |
2365 | |
2366 static ngx_int_t | |
2367 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2368 { | |
2369 ngx_http_request_t *r = data; | |
2370 | |
2371 ngx_buf_t *b; | |
2372 ngx_chain_t *cl, **ll; | |
2373 ngx_http_upstream_t *u; | |
2374 | |
2375 u = r->upstream; | |
2376 | |
2377 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2378 ll = &cl->next; | |
2379 } | |
2380 | |
2381 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2382 if (cl == NULL) { | |
2383 return NGX_ERROR; | |
2384 } | |
2385 | |
2386 *ll = cl; | |
2387 | |
2388 cl->buf->flush = 1; | |
2389 cl->buf->memory = 1; | |
2390 | |
2391 b = &u->buffer; | |
2392 | |
2393 cl->buf->pos = b->last; | |
2394 b->last += bytes; | |
2395 cl->buf->last = b->last; | |
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changeset
|
2396 cl->buf->tag = u->output.tag; |
581 | 2397 |
2398 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2399 return NGX_OK; | |
2400 } | |
2401 | |
2402 u->length -= bytes; | |
2403 | |
2404 return NGX_OK; | |
2405 } | |
2406 | |
2407 | |
2408 static void | |
509 | 2409 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2410 { | |
2381
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2411 ngx_event_t *wev; |
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2412 ngx_connection_t *c; |
509 | 2413 ngx_event_pipe_t *p; |
479 | 2414 ngx_http_upstream_t *u; |
2415 | |
2381
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2416 c = r->connection; |
479 | 2417 u = r->upstream; |
581 | 2418 p = u->pipe; |
2381
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2419 wev = c->write; |
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2420 |
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2421 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2422 "http upstream process downstream"); |
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2423 |
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|
2424 c->log->action = "sending to client"; |
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2425 |
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2426 if (wev->timedout) { |
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2427 |
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|
2428 if (wev->delayed) { |
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2429 |
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2430 wev->timedout = 0; |
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2431 wev->delayed = 0; |
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2432 |
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2433 if (!wev->ready) { |
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2434 ngx_add_timer(wev, p->send_timeout); |
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2435 |
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2436 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
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2437 ngx_http_upstream_finalize_request(r, u, 0); |
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2438 } |
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2439 |
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2440 return; |
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2441 } |
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2442 |
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|
2443 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
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2444 |
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|
2445 if (c->destroyed) { |
527 | 2446 return; |
2447 } | |
2448 | |
2381
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|
2449 ngx_http_upstream_finalize_request(r, u, 0); |
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|
2450 return; |
527 | 2451 } |
479 | 2452 |
2453 } else { | |
2381
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|
2454 p->downstream_error = 1; |
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2455 c->timedout = 1; |
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|
2456 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2457 } |
2458 | |
2459 } else { | |
2381
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2460 |
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|
2461 if (wev->delayed) { |
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|
2462 |
527 | 2463 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2464 "http downstream delayed"); | |
2465 | |
2381
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2466 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
2377
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2467 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2468 } |
2469 | |
2470 return; | |
2471 } | |
2472 | |
2381
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|
2473 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
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2474 |
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|
2475 if (c->destroyed) { |
583 | 2476 return; |
2477 } | |
2478 | |
479 | 2479 ngx_http_upstream_finalize_request(r, u, 0); |
2480 return; | |
2481 } | |
2482 } | |
577 | 2483 |
2381
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Igor Sysoev <igor@sysoev.ru>
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|
2484 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
|
2485 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2486 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2487 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2488 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2489 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
|
2490 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
|
2491 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2492 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2493 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2494 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2495 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2496 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
|
2497 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2498 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2499 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2500 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2501 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2502 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
|
2503 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
|
2504 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2505 } else { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2506 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2507 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2508 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
|
2509 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2510 if (c->destroyed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2511 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2512 } |
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 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
|
2515 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2516 } |
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 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
|
2520 } |
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 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2524 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
|
2525 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2526 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2527 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2529 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2530 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2531 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2533 |
479 | 2534 if (u->peer.connection) { |
2535 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2536 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2537 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2538 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2539 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2540 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2541 |
2463 | 2542 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
|
2543 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2544 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
|
2545 && (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
|
2546 || (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
|
2547 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2548 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2549 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2550 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2551 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2552 } |
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 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
|
2556 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2557 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
|
2558 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2559 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
|
2560 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2561 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2562 } |
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 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2566 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2567 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2568 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2569 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2570 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2571 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
|
2572 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2573 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2574 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2575 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2576 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2577 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
|
2578 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2579 } else if (p->upstream_error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2580 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2581 } |
2582 } | |
2583 | |
2584 #endif | |
2585 | |
2586 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
|
2587 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2588 "http upstream exit: %p", p->out); |
479 | 2589 #if 0 |
2590 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2591 #endif | |
2592 ngx_http_upstream_finalize_request(r, u, 0); | |
2593 return; | |
2594 } | |
2595 } | |
2596 | |
2597 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2598 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2599 "http upstream downstream error"); |
479 | 2600 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2601 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2602 ngx_http_upstream_finalize_request(r, u, 0); |
2603 } | |
2604 } | |
2605 } | |
2606 | |
2607 | |
487 | 2608 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2609 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
|
2610 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2611 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2612 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2613 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2614 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2615 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2616 |
1777 | 2617 tf = u->pipe->temp_file; |
2618 | |
2619 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2620 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2621 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2622 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2623 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
|
2624 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2625 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2626 } |
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 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2629 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2630 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2631 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2632 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2633 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2634 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
|
2635 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2636 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2637 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2638 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2639 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2640 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2641 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2642 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2643 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2644 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
|
2645 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
|
2646 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2647 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2648 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2649 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 |
1705 | 2651 if (u->headers_in.last_modified) { |
2652 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2653 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
|
2654 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2655 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2657 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2658 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2659 } |
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 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2662 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2663 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2664 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
|
2665 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2666 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2667 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
|
2668 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2669 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2670 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2671 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2672 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2673 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2674 |
3248
8c76116820f3
merge r3024, r3025, r3028, r3033, r3034, r3035, r3036:
Igor Sysoev <igor@sysoev.ru>
parents:
3247
diff
changeset
|
2675 path.len--; |
8c76116820f3
merge r3024, r3025, r3028, r3033, r3034, r3035, r3036:
Igor Sysoev <igor@sysoev.ru>
parents:
3247
diff
changeset
|
2676 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2677 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
|
2678 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2679 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
|
2680 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2681 (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
|
2682 } |
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 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2686 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2687 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2688 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2689 "http upstream dummy handler"); |
2690 } | |
2691 | |
2692 | |
487 | 2693 static void |
2694 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2695 ngx_uint_t ft_type) | |
479 | 2696 { |
884 | 2697 ngx_uint_t status, state; |
479 | 2698 |
2699 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2700 "http next upstream, %xi", ft_type); |
479 | 2701 |
2702 #if 0 | |
2703 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2704 #endif | |
2705 | |
525 | 2706 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2707 state = NGX_PEER_NEXT; |
525 | 2708 } else { |
884 | 2709 state = NGX_PEER_FAILED; |
479 | 2710 } |
525 | 2711 |
1378 | 2712 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2713 u->peer.free(&u->peer, u->peer.data, state); | |
2714 } | |
525 | 2715 |
479 | 2716 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2717 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2718 "upstream timed out"); | |
2719 } | |
577 | 2720 |
479 | 2721 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2722 status = 0; | |
2723 | |
2724 } else { | |
2725 switch(ft_type) { | |
2726 | |
2727 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2728 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2729 break; | |
2730 | |
2731 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2732 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2733 break; | |
2734 | |
2735 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2736 status = NGX_HTTP_NOT_FOUND; | |
2737 break; | |
2738 | |
2739 /* | |
2740 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2741 * never reach here | |
2742 */ | |
2743 | |
2744 default: | |
2745 status = NGX_HTTP_BAD_GATEWAY; | |
2746 } | |
2747 } | |
2748 | |
583 | 2749 if (r->connection->error) { |
479 | 2750 ngx_http_upstream_finalize_request(r, u, |
2751 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2752 return; | |
2753 } | |
2754 | |
2755 if (status) { | |
2756 u->state->status = status; | |
2757 | |
525 | 2758 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2759 |
2760 #if (NGX_HTTP_CACHE) | |
2761 | |
3092 | 2762 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2763 && (u->conf->cache_use_stale & ft_type)) | |
2764 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2765 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
|
2766 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2767 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
|
2768 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2769 if (rc == NGX_OK) { |
3092 | 2770 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
|
2771 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
|
2772 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2773 |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2774 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2775 return; |
2776 } | |
2777 #endif | |
2778 | |
2779 ngx_http_upstream_finalize_request(r, u, status); | |
2780 return; | |
2781 } | |
2782 } | |
2783 | |
2784 if (u->peer.connection) { | |
2785 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2786 "close http upstream connection: %d", | |
2787 u->peer.connection->fd); | |
577 | 2788 #if (NGX_HTTP_SSL) |
884 | 2789 |
577 | 2790 if (u->peer.connection->ssl) { |
884 | 2791 u->peer.connection->ssl->no_wait_shutdown = 1; |
2792 u->peer.connection->ssl->no_send_shutdown = 1; | |
2793 | |
2794 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2795 } |
2796 #endif | |
884 | 2797 |
479 | 2798 ngx_close_connection(u->peer.connection); |
2799 } | |
2800 | |
2801 #if 0 | |
2802 if (u->conf->busy_lock && !u->busy_locked) { | |
2803 ngx_http_upstream_busy_lock(p); | |
2804 return; | |
2805 } | |
2806 #endif | |
2807 | |
2808 ngx_http_upstream_connect(r, u); | |
2809 } | |
2810 | |
2811 | |
487 | 2812 static void |
569 | 2813 ngx_http_upstream_cleanup(void *data) |
2814 { | |
2815 ngx_http_request_t *r = data; | |
2816 | |
1705 | 2817 ngx_http_upstream_t *u; |
2818 | |
569 | 2819 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2820 "cleanup http upstream request: \"%V\"", &r->uri); | |
2821 | |
1705 | 2822 u = r->upstream; |
2823 | |
2824 if (u->resolved && u->resolved->ctx) { | |
2825 ngx_resolve_name_done(u->resolved->ctx); | |
1658 | 2826 } |
2827 | |
1705 | 2828 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2829 } |
2830 | |
2831 | |
2832 static void | |
487 | 2833 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2834 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2835 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2836 ngx_time_t *tp; |
563 | 2837 |
483 | 2838 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2839 "finalize http upstream request: %i", rc); | |
479 | 2840 |
2413 | 2841 if (u->cleanup) { |
2842 *u->cleanup = NULL; | |
3425
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
Igor Sysoev <igor@sysoev.ru>
parents:
3252
diff
changeset
|
2843 u->cleanup = NULL; |
2413 | 2844 } |
569 | 2845 |
1658 | 2846 if (u->state && u->state->response_sec) { |
563 | 2847 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2848 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
|
2849 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2850 |
2851 if (u->pipe) { | |
2852 u->state->response_length = u->pipe->read_length; | |
2853 } | |
563 | 2854 } |
2855 | |
479 | 2856 u->finalize_request(r, rc); |
2857 | |
1658 | 2858 if (u->peer.free) { |
2859 u->peer.free(&u->peer, u->peer.data, 0); | |
2860 } | |
884 | 2861 |
479 | 2862 if (u->peer.connection) { |
884 | 2863 |
577 | 2864 #if (NGX_HTTP_SSL) |
2865 | |
2866 /* TODO: do not shutdown persistent connection */ | |
2867 | |
2868 if (u->peer.connection->ssl) { | |
884 | 2869 |
2870 /* | |
2871 * We send the "close notify" shutdown alert to the upstream only | |
2872 * and do not wait its "close notify" shutdown alert. | |
2873 * It is acceptable according to the TLS standard. | |
2874 */ | |
2875 | |
2876 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2877 | |
2878 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2879 } |
2880 #endif | |
884 | 2881 |
2882 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2883 "close http upstream connection: %d", | |
2884 u->peer.connection->fd); | |
2885 | |
479 | 2886 ngx_close_connection(u->peer.connection); |
2887 } | |
2888 | |
483 | 2889 u->peer.connection = NULL; |
2890 | |
581 | 2891 if (u->pipe && u->pipe->temp_file) { |
479 | 2892 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2893 "http upstream temp fd: %d", | |
581 | 2894 u->pipe->temp_file->file.fd); |
479 | 2895 } |
2896 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2897 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2898 |
3245 | 2899 if (u->cacheable && r->cache) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2900 time_t valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2901 |
479 | 2902 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2903 "http upstream cache fd: %d", |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2904 r->cache->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2905 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2906 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
|
2907 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2908 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
|
2909 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2910 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2911 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2912 r->cache->error = rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2913 } |
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 ngx_http_file_cache_free(r, u->pipe->temp_file); |
479 | 2917 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2918 |
479 | 2919 #endif |
2920 | |
2692 | 2921 if (u->header_sent |
2922 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2923 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2924 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2925 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2926 |
515 | 2927 if (rc == NGX_DECLINED) { |
2928 return; | |
2929 } | |
2930 | |
483 | 2931 r->connection->log->action = "sending to client"; |
2932 | |
3239
8254055b6693
merge r2972, r2994, r3133, r3142, r3143, r3174, r3175, r3176:
Igor Sysoev <igor@sysoev.ru>
parents:
3237
diff
changeset
|
2933 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2934 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2935 } |
2936 | |
2937 ngx_http_finalize_request(r, rc); | |
2938 } | |
2939 | |
2940 | |
509 | 2941 static ngx_int_t |
2942 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2943 ngx_uint_t offset) | |
577 | 2944 { |
509 | 2945 ngx_table_elt_t **ph; |
577 | 2946 |
509 | 2947 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2948 | |
2949 if (*ph == NULL) { | |
2950 *ph = h; | |
2951 } | |
2952 | |
2953 return NGX_OK; | |
2954 } | |
2955 | |
2956 | |
2957 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
|
2958 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
|
2959 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2960 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2961 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2962 } |
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 static ngx_int_t |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2966 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 2967 ngx_table_elt_t *h, ngx_uint_t offset) |
2968 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2969 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2970 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2971 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2972 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2973 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2974 pa = &u->headers_in.cache_control; |
509 | 2975 |
2976 if (pa->elts == NULL) { | |
2977 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2978 { | |
2979 return NGX_ERROR; | |
2980 } | |
2981 } | |
2982 | |
2983 ph = ngx_array_push(pa); | |
2984 if (ph == NULL) { | |
2985 return NGX_ERROR; | |
2986 } | |
2987 | |
2988 *ph = h; | |
2989 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2990 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2991 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2992 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2993 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2994 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2995 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
|
2996 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2997 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2998 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2999 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3000 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3001 } |
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 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
|
3004 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3005 } |
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 last = h->value.data + h->value.len; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3008 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3009 if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3010 != NULL) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3011 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3012 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3013 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3014 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3015 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3016 p = ngx_strlcasestrn(h->value.data, last, (u_char *) "max-age=", 8 - 1); |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3017 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3018 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3019 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3020 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3021 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3022 n = 0; |
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 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
|
3025 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
|
3026 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3027 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3028 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3029 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
|
3030 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
|
3031 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3032 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3033 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3034 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3035 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3036 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3037 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3038 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3039 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3040 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3041 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3042 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3043 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
|
3044 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3045 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3046 |
509 | 3047 return NGX_OK; |
3048 } | |
3049 | |
3050 | |
3051 static ngx_int_t | |
2666 | 3052 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3053 ngx_uint_t offset) | |
3054 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3055 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3056 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3057 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3058 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
|
3059 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3060 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3061 { |
2666 | 3062 time_t expires; |
3063 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3064 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3065 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3066 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3067 |
2666 | 3068 if (r->cache == NULL) { |
3069 return NGX_OK; | |
3070 } | |
3071 | |
3072 if (r->cache->valid_sec != 0) { | |
3073 return NGX_OK; | |
3074 } | |
3075 | |
3076 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3077 | |
3078 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
|
3079 u->cacheable = 0; |
2666 | 3080 return NGX_OK; |
3081 } | |
3082 | |
3083 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
|
3084 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3085 #endif |
2666 | 3086 |
3087 return NGX_OK; | |
3088 } | |
3089 | |
3090 | |
3091 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3092 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
|
3093 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
|
3094 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3095 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3096 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3097 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3098 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
|
3099 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3100 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3101 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3102 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3103 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3104 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3105 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3106 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
|
3107 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3108 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3109 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3110 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3111 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3112 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3113 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3114 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3115 p = h->value.data; |
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 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3118 n = ngx_atoi(p, len); |
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 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3121 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3122 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3123 case NGX_ERROR: |
2667 | 3124 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3125 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3126 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3127 r->cache->valid_sec = ngx_time() + n; |
2667 | 3128 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3129 } |
2667 | 3130 } |
3131 | |
3132 p++; | |
3133 len--; | |
3134 | |
3135 n = ngx_atoi(p, len); | |
3136 | |
3137 if (n != NGX_ERROR) { | |
3138 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3139 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3140 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3141 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3142 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3143 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3144 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3145 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3146 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3147 static ngx_int_t |
527 | 3148 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3149 ngx_uint_t offset) | |
577 | 3150 { |
527 | 3151 ngx_int_t n; |
3152 | |
3153 r->upstream->headers_in.x_accel_limit_rate = h; | |
3154 | |
3155 n = ngx_atoi(h->value.data, h->value.len); | |
3156 | |
3157 if (n != NGX_ERROR) { | |
3158 r->limit_rate = (size_t) n; | |
3159 } | |
3160 | |
3161 return NGX_OK; | |
3162 } | |
3163 | |
3164 | |
3165 static ngx_int_t | |
649 | 3166 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3167 ngx_uint_t offset) | |
3168 { | |
3169 u_char c0, c1, c2; | |
3170 | |
3171 if (r->upstream->conf->change_buffering) { | |
3172 | |
3173 if (h->value.len == 2) { | |
3174 c0 = ngx_tolower(h->value.data[0]); | |
3175 c1 = ngx_tolower(h->value.data[1]); | |
3176 | |
3177 if (c0 == 'n' && c1 == 'o') { | |
3178 r->upstream->buffering = 0; | |
3179 } | |
3180 | |
3181 } else if (h->value.len == 3) { | |
3182 c0 = ngx_tolower(h->value.data[0]); | |
3183 c1 = ngx_tolower(h->value.data[1]); | |
3184 c2 = ngx_tolower(h->value.data[2]); | |
3185 | |
3186 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3187 r->upstream->buffering = 1; | |
3188 } | |
3189 } | |
3190 } | |
3191 | |
3192 return NGX_OK; | |
3193 } | |
3194 | |
3195 | |
3196 static ngx_int_t | |
657 | 3197 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3198 ngx_uint_t offset) | |
3199 { | |
3200 r->headers_out.override_charset = &h->value; | |
3201 | |
3202 return NGX_OK; | |
3203 } | |
3204 | |
3205 | |
3206 static ngx_int_t | |
509 | 3207 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3208 ngx_uint_t offset) | |
3209 { | |
573 | 3210 ngx_table_elt_t *ho, **ph; |
509 | 3211 |
3212 ho = ngx_list_push(&r->headers_out.headers); | |
3213 if (ho == NULL) { | |
3214 return NGX_ERROR; | |
3215 } | |
3216 | |
3217 *ho = *h; | |
3218 | |
573 | 3219 if (offset) { |
3220 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3221 *ph = ho; | |
3222 } | |
3223 | |
509 | 3224 return NGX_OK; |
3225 } | |
3226 | |
3227 | |
3228 static ngx_int_t | |
3229 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3230 ngx_table_elt_t *h, ngx_uint_t offset) | |
3231 { | |
3232 ngx_array_t *pa; | |
3233 ngx_table_elt_t *ho, **ph; | |
3234 | |
3235 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3236 | |
3237 if (pa->elts == NULL) { | |
3238 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3239 { | |
3240 return NGX_ERROR; | |
3241 } | |
3242 } | |
3243 | |
3244 ph = ngx_array_push(pa); | |
3245 if (ph == NULL) { | |
3246 return NGX_ERROR; | |
3247 } | |
3248 | |
3249 ho = ngx_list_push(&r->headers_out.headers); | |
3250 if (ho == NULL) { | |
3251 return NGX_ERROR; | |
3252 } | |
3253 | |
3254 *ho = *h; | |
3255 *ph = ho; | |
3256 | |
3257 return NGX_OK; | |
3258 } | |
3259 | |
3260 | |
3261 static ngx_int_t | |
3262 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3263 ngx_uint_t offset) | |
3264 { | |
657 | 3265 u_char *p, *last; |
3266 | |
3267 r->headers_out.content_type_len = h->value.len; | |
509 | 3268 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
|
3269 r->headers_out.content_type_lowcase = NULL; |
509 | 3270 |
657 | 3271 for (p = h->value.data; *p; p++) { |
3272 | |
3273 if (*p != ';') { | |
3274 continue; | |
3275 } | |
3276 | |
3277 last = p; | |
3278 | |
3279 while (*++p == ' ') { /* void */ } | |
3280 | |
1968 | 3281 if (*p == '\0') { |
3282 return NGX_OK; | |
3283 } | |
3284 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3285 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3286 continue; |
3287 } | |
3288 | |
3289 p += 8; | |
3290 | |
3291 r->headers_out.content_type_len = last - h->value.data; | |
3292 | |
2244 | 3293 if (*p == '"') { |
3294 p++; | |
3295 } | |
3296 | |
3297 last = h->value.data + h->value.len; | |
3298 | |
3299 if (*(last - 1) == '"') { | |
3300 last--; | |
3301 } | |
3302 | |
3303 r->headers_out.charset.len = last - p; | |
657 | 3304 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
|
3305 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3306 return NGX_OK; |
657 | 3307 } |
3308 | |
509 | 3309 return NGX_OK; |
3310 } | |
3311 | |
3312 | |
3313 static ngx_int_t | |
3314 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3315 ngx_uint_t offset) | |
3316 { | |
3317 ngx_table_elt_t *ho; | |
3318 | |
3319 ho = ngx_list_push(&r->headers_out.headers); | |
3320 if (ho == NULL) { | |
3321 return NGX_ERROR; | |
3322 } | |
3323 | |
3324 *ho = *h; | |
3325 | |
3326 r->headers_out.content_length = ho; | |
3327 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3328 | |
3329 return NGX_OK; | |
3330 } | |
3331 | |
3332 | |
3333 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3334 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
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parents:
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diff
changeset
|
3335 ngx_uint_t offset) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3336 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3337 ngx_table_elt_t *ho; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3338 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3339 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3340 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3341 return NGX_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3342 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3343 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3344 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3345 |
3246 | 3346 r->headers_out.last_modified = ho; |
3347 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3348 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3349 |
3092 | 3350 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3351 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
|
3352 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3353 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3354 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3355 #endif |
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 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3358 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3359 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3360 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3361 static ngx_int_t |
509 | 3362 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3363 ngx_uint_t offset) | |
3364 { | |
3365 ngx_int_t rc; | |
3366 ngx_table_elt_t *ho; | |
3367 | |
3368 ho = ngx_list_push(&r->headers_out.headers); | |
3369 if (ho == NULL) { | |
3370 return NGX_ERROR; | |
3371 } | |
3372 | |
3373 *ho = *h; | |
3374 | |
3375 if (r->upstream->rewrite_redirect) { | |
3376 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3377 | |
529 | 3378 if (rc == NGX_DECLINED) { |
3379 return NGX_OK; | |
3380 } | |
3381 | |
509 | 3382 if (rc == NGX_OK) { |
3383 r->headers_out.location = ho; | |
3384 | |
3385 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3386 "rewritten location: \"%V\"", &ho->value); | |
3387 } | |
3388 | |
3389 return rc; | |
3390 } | |
3391 | |
1653
ea681a6a0c61
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3392 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3393 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3394 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3395 |
509 | 3396 /* |
3397 * we do not set r->headers_out.location here to avoid the handling | |
3398 * the local redirects without a host name by ngx_http_header_filter() | |
3399 */ | |
3400 | |
3401 return NGX_OK; | |
3402 } | |
3403 | |
3404 | |
3405 static ngx_int_t | |
3406 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3407 ngx_uint_t offset) | |
3408 { | |
3409 u_char *p; | |
3410 ngx_int_t rc; | |
3411 ngx_table_elt_t *ho; | |
3412 | |
3413 ho = ngx_list_push(&r->headers_out.headers); | |
3414 if (ho == NULL) { | |
3415 return NGX_ERROR; | |
3416 } | |
3417 | |
3418 *ho = *h; | |
3419 | |
3420 if (r->upstream->rewrite_redirect) { | |
3421 | |
1549 | 3422 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3423 |
3424 if (p) { | |
3425 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3426 | |
3427 } else { | |
3428 return NGX_OK; | |
3429 } | |
3430 | |
529 | 3431 if (rc == NGX_DECLINED) { |
3432 return NGX_OK; | |
3433 } | |
3434 | |
509 | 3435 if (rc == NGX_OK) { |
1654 | 3436 r->headers_out.refresh = ho; |
3437 | |
509 | 3438 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3439 "rewritten refresh: \"%V\"", &ho->value); | |
3440 } | |
3441 | |
3442 return rc; | |
3443 } | |
3444 | |
1654 | 3445 r->headers_out.refresh = ho; |
3446 | |
509 | 3447 return NGX_OK; |
3448 } | |
3449 | |
3450 | |
2592
3a8a53c0c42f
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parents:
2536
diff
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|
3451 static ngx_int_t |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3452 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3453 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3454 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3455 ngx_table_elt_t *ho; |
3a8a53c0c42f
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diff
changeset
|
3456 |
3a8a53c0c42f
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diff
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|
3457 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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diff
changeset
|
3458 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3459 if (r->cached) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3460 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3461 return NGX_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
3462 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3463 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3464 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3465 #endif |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3466 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3467 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3468 if (ho == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3469 return NGX_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3470 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3471 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3472 *ho = *h; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3473 |
3246 | 3474 r->headers_out.accept_ranges = ho; |
3475 | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3476 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3477 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3478 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3479 |
509 | 3480 #if (NGX_HTTP_GZIP) |
3481 | |
3482 static ngx_int_t | |
3483 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3484 ngx_table_elt_t *h, ngx_uint_t offset) | |
3485 { | |
3486 ngx_table_elt_t *ho; | |
3487 | |
3488 ho = ngx_list_push(&r->headers_out.headers); | |
3489 if (ho == NULL) { | |
3490 return NGX_ERROR; | |
3491 } | |
3492 | |
3493 *ho = *h; | |
3494 | |
3495 r->headers_out.content_encoding = ho; | |
3496 | |
3497 return NGX_OK; | |
3498 } | |
3499 | |
3500 #endif | |
3501 | |
3502 | |
487 | 3503 static ngx_int_t |
573 | 3504 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3505 { |
880 | 3506 ngx_http_variable_t *var, *v; |
479 | 3507 |
573 | 3508 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3509 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3510 if (var == NULL) { | |
3511 return NGX_ERROR; | |
3512 } | |
3513 | |
637 | 3514 var->get_handler = v->get_handler; |
573 | 3515 var->data = v->data; |
3516 } | |
3517 | |
479 | 3518 return NGX_OK; |
3519 } | |
509 | 3520 |
3521 | |
573 | 3522 static ngx_int_t |
1181 | 3523 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3524 ngx_http_variable_value_t *v, uintptr_t data) | |
3525 { | |
3526 u_char *p; | |
3527 size_t len; | |
3528 ngx_uint_t i; | |
3529 ngx_http_upstream_state_t *state; | |
3530 | |
3531 v->valid = 1; | |
1565 | 3532 v->no_cacheable = 0; |
1181 | 3533 v->not_found = 0; |
3534 | |
3535 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3536 v->not_found = 1; | |
3537 return NGX_OK; | |
3538 } | |
3539 | |
3540 len = 0; | |
3541 state = r->upstream_states->elts; | |
3542 | |
3543 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3544 if (state[i].peer) { | |
3545 len += state[i].peer->len + 2; | |
3546 | |
3547 } else { | |
3548 len += 3; | |
3549 } | |
3550 } | |
3551 | |
2049 | 3552 p = ngx_pnalloc(r->pool, len); |
1181 | 3553 if (p == NULL) { |
3554 return NGX_ERROR; | |
3555 } | |
3556 | |
3557 v->data = p; | |
3558 | |
3559 i = 0; | |
3560 | |
3561 for ( ;; ) { | |
3562 if (state[i].peer) { | |
3563 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3564 } | |
3565 | |
3566 if (++i == r->upstream_states->nelts) { | |
3567 break; | |
3568 } | |
3569 | |
3570 if (state[i].peer) { | |
3571 *p++ = ','; | |
3572 *p++ = ' '; | |
3573 | |
3574 } else { | |
3575 *p++ = ' '; | |
3576 *p++ = ':'; | |
3577 *p++ = ' '; | |
3578 | |
3579 if (++i == r->upstream_states->nelts) { | |
3580 break; | |
3581 } | |
3582 | |
3583 continue; | |
3584 } | |
3585 } | |
3586 | |
3587 v->len = p - v->data; | |
3588 | |
3589 return NGX_OK; | |
3590 } | |
3591 | |
3592 | |
3593 static ngx_int_t | |
573 | 3594 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3595 ngx_http_variable_value_t *v, uintptr_t data) | |
3596 { | |
3597 u_char *p; | |
3598 size_t len; | |
3599 ngx_uint_t i; | |
3600 ngx_http_upstream_state_t *state; | |
3601 | |
3602 v->valid = 1; | |
1565 | 3603 v->no_cacheable = 0; |
573 | 3604 v->not_found = 0; |
3605 | |
1168
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3606 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3607 v->not_found = 1; |
3608 return NGX_OK; | |
3609 } | |
3610 | |
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
|
3611 len = r->upstream_states->nelts * (3 + 2); |
573 | 3612 |
2049 | 3613 p = ngx_pnalloc(r->pool, len); |
573 | 3614 if (p == NULL) { |
3615 return NGX_ERROR; | |
3616 } | |
3617 | |
3618 v->data = p; | |
3619 | |
3620 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
|
3621 state = r->upstream_states->elts; |
573 | 3622 |
3623 for ( ;; ) { | |
1168
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3624 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
|
3625 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3626 |
3627 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3628 *p++ = '-'; |
573 | 3629 } |
3630 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3631 if (++i == r->upstream_states->nelts) { |
573 | 3632 break; |
3633 } | |
3634 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
3635 if (state[i].peer) { |
4d0d12446c3b
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1166
diff
changeset
|
3636 *p++ = ','; |
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3637 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3638 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
3639 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
3640 *p++ = ' '; |
4d0d12446c3b
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diff
changeset
|
3641 *p++ = ':'; |
4d0d12446c3b
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diff
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|
3642 *p++ = ' '; |
4d0d12446c3b
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|
3643 |
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diff
changeset
|
3644 if (++i == r->upstream_states->nelts) { |
4d0d12446c3b
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diff
changeset
|
3645 break; |
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diff
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|
3646 } |
4d0d12446c3b
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diff
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|
3647 |
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diff
changeset
|
3648 continue; |
4d0d12446c3b
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diff
changeset
|
3649 } |
573 | 3650 } |
3651 | |
3652 v->len = p - v->data; | |
3653 | |
3654 return NGX_OK; | |
3655 } | |
3656 | |
3657 | |
3658 static ngx_int_t | |
3659 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3660 ngx_http_variable_value_t *v, uintptr_t data) | |
3661 { | |
3662 u_char *p; | |
3663 size_t len; | |
3664 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
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888
diff
changeset
|
3665 ngx_msec_int_t ms; |
573 | 3666 ngx_http_upstream_state_t *state; |
3667 | |
3668 v->valid = 1; | |
1565 | 3669 v->no_cacheable = 0; |
573 | 3670 v->not_found = 0; |
3671 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
3672 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3673 v->not_found = 1; |
3674 return NGX_OK; | |
3675 } | |
3676 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
3677 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3678 |
2049 | 3679 p = ngx_pnalloc(r->pool, len); |
573 | 3680 if (p == NULL) { |
3681 return NGX_ERROR; | |
3682 } | |
3683 | |
3684 v->data = p; | |
3685 | |
3686 i = 0; | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
3687 state = r->upstream_states->elts; |
573 | 3688 |
3689 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
3690 if (state[i].status) { |
1640 | 3691 ms = (ngx_msec_int_t) |
3692 (state[i].response_sec * 1000 + state[i].response_msec); | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
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diff
changeset
|
3693 ms = (ms >= 0) ? ms : 0; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
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888
diff
changeset
|
3694 p = ngx_sprintf(p, "%d.%03d", ms / 1000, ms % 1000); |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
3695 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
3696 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
3697 *p++ = '-'; |
573 | 3698 } |
3699 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
3700 if (++i == r->upstream_states->nelts) { |
573 | 3701 break; |
3702 } | |
3703 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3704 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
|
3705 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3706 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3707 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3708 } else { |
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 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3711 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3712 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3713 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
|
3714 break; |
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 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3717 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3718 } |
573 | 3719 } |
3720 | |
3721 v->len = p - v->data; | |
3722 | |
3723 return NGX_OK; | |
3724 } | |
3725 | |
3726 | |
2402 | 3727 static ngx_int_t |
3728 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3729 ngx_http_variable_value_t *v, uintptr_t data) | |
3730 { | |
3731 u_char *p; | |
3732 size_t len; | |
3733 ngx_uint_t i; | |
3734 ngx_http_upstream_state_t *state; | |
3735 | |
3736 v->valid = 1; | |
3737 v->no_cacheable = 0; | |
3738 v->not_found = 0; | |
3739 | |
3740 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3741 v->not_found = 1; | |
3742 return NGX_OK; | |
3743 } | |
3744 | |
3745 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3746 | |
3747 p = ngx_pnalloc(r->pool, len); | |
3748 if (p == NULL) { | |
3749 return NGX_ERROR; | |
3750 } | |
3751 | |
3752 v->data = p; | |
3753 | |
3754 i = 0; | |
3755 state = r->upstream_states->elts; | |
3756 | |
3757 for ( ;; ) { | |
3758 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3759 | |
3760 if (++i == r->upstream_states->nelts) { | |
3761 break; | |
3762 } | |
3763 | |
3764 if (state[i].peer) { | |
3765 *p++ = ','; | |
3766 *p++ = ' '; | |
3767 | |
3768 } else { | |
3769 *p++ = ' '; | |
3770 *p++ = ':'; | |
3771 *p++ = ' '; | |
3772 | |
3773 if (++i == r->upstream_states->nelts) { | |
3774 break; | |
3775 } | |
3776 | |
3777 continue; | |
3778 } | |
3779 } | |
3780 | |
3781 v->len = p - v->data; | |
3782 | |
3783 return NGX_OK; | |
3784 } | |
3785 | |
3786 | |
1162 | 3787 ngx_int_t |
3788 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3789 ngx_http_variable_value_t *v, uintptr_t data) | |
3790 { | |
3791 if (r->upstream == NULL) { | |
3792 v->not_found = 1; | |
3793 return NGX_OK; | |
3794 } | |
3795 | |
3796 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3797 &r->upstream->headers_in.headers.part, | |
3798 sizeof("upstream_http_") - 1); | |
3799 } | |
3800 | |
3801 | |
3092 | 3802 #if (NGX_HTTP_CACHE) |
3803 | |
3804 ngx_int_t | |
3805 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3806 ngx_http_variable_value_t *v, uintptr_t data) | |
3807 { | |
3808 ngx_uint_t n; | |
3809 | |
3810 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3811 v->not_found = 1; | |
3812 return NGX_OK; | |
3813 } | |
3814 | |
3815 n = r->upstream->cache_status - 1; | |
3816 | |
3817 v->valid = 1; | |
3818 v->no_cacheable = 0; | |
3819 v->not_found = 0; | |
3820 v->len = ngx_http_cache_status[n].len; | |
3821 v->data = ngx_http_cache_status[n].data; | |
3822 | |
3823 return NGX_OK; | |
3824 } | |
3825 | |
3826 #endif | |
3827 | |
3828 | |
651 | 3829 static char * |
3830 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3831 { | |
884 | 3832 char *rv; |
3833 void *mconf; | |
3834 ngx_str_t *value; | |
3835 ngx_url_t u; | |
3836 ngx_uint_t m; | |
3837 ngx_conf_t pcf; | |
3838 ngx_http_module_t *module; | |
3839 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3840 ngx_http_upstream_srv_conf_t *uscf; | |
3841 | |
3842 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3843 | |
3844 value = cf->args->elts; | |
3845 u.host = value[1]; | |
3846 u.no_resolve = 1; | |
3847 | |
3848 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3849 |NGX_HTTP_UPSTREAM_WEIGHT | |
3850 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3851 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3852 |NGX_HTTP_UPSTREAM_DOWN | |
3853 |NGX_HTTP_UPSTREAM_BACKUP); | |
3854 if (uscf == NULL) { | |
3855 return NGX_CONF_ERROR; | |
3856 } | |
3857 | |
651 | 3858 |
3859 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3860 if (ctx == NULL) { | |
3861 return NGX_CONF_ERROR; | |
3862 } | |
3863 | |
884 | 3864 http_ctx = cf->ctx; |
3865 ctx->main_conf = http_ctx->main_conf; | |
651 | 3866 |
3867 /* the upstream{}'s srv_conf */ | |
3868 | |
3869 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3870 if (ctx->srv_conf == NULL) { | |
3871 return NGX_CONF_ERROR; | |
3872 } | |
3873 | |
3874 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3875 | |
884 | 3876 uscf->srv_conf = ctx->srv_conf; |
3877 | |
651 | 3878 |
3879 /* the upstream{}'s loc_conf */ | |
3880 | |
3881 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3882 if (ctx->loc_conf == NULL) { | |
3883 return NGX_CONF_ERROR; | |
3884 } | |
3885 | |
3886 for (m = 0; ngx_modules[m]; m++) { | |
3887 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3888 continue; | |
3889 } | |
3890 | |
3891 module = ngx_modules[m]->ctx; | |
3892 | |
884 | 3893 if (module->create_srv_conf) { |
3894 mconf = module->create_srv_conf(cf); | |
3895 if (mconf == NULL) { | |
3896 return NGX_CONF_ERROR; | |
3897 } | |
3898 | |
3899 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3900 } | |
3901 | |
651 | 3902 if (module->create_loc_conf) { |
3903 mconf = module->create_loc_conf(cf); | |
3904 if (mconf == NULL) { | |
3905 return NGX_CONF_ERROR; | |
3906 } | |
3907 | |
3908 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3909 } | |
3910 } | |
3911 | |
3912 | |
3913 /* parse inside upstream{} */ | |
3914 | |
3915 pcf = *cf; | |
3916 cf->ctx = ctx; | |
3917 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3918 | |
3919 rv = ngx_conf_parse(cf, NULL); | |
3920 | |
3921 *cf = pcf; | |
3922 | |
3923 if (rv != NGX_CONF_OK) { | |
3924 return rv; | |
3925 } | |
3926 | |
3927 if (uscf->servers == NULL) { | |
3928 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3929 "no servers are inside upstream"); | |
3930 return NGX_CONF_ERROR; | |
3931 } | |
3932 | |
3933 return rv; | |
3934 } | |
3935 | |
3936 | |
3937 static char * | |
3938 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3939 { | |
3940 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3941 | |
884 | 3942 time_t fail_timeout; |
3943 ngx_str_t *value, s; | |
3944 ngx_url_t u; | |
3945 ngx_int_t weight, max_fails; | |
3946 ngx_uint_t i; | |
3947 ngx_http_upstream_server_t *us; | |
651 | 3948 |
3949 if (uscf->servers == NULL) { | |
884 | 3950 uscf->servers = ngx_array_create(cf->pool, 4, |
3951 sizeof(ngx_http_upstream_server_t)); | |
651 | 3952 if (uscf->servers == NULL) { |
3953 return NGX_CONF_ERROR; | |
3954 } | |
3955 } | |
3956 | |
884 | 3957 us = ngx_array_push(uscf->servers); |
3958 if (us == NULL) { | |
651 | 3959 return NGX_CONF_ERROR; |
3960 } | |
3961 | |
884 | 3962 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3963 | |
651 | 3964 value = cf->args->elts; |
3965 | |
3966 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3967 | |
3968 u.url = value[1]; | |
906 | 3969 u.default_port = 80; |
651 | 3970 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3971 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3972 if (u.err) { |
3973 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3974 "%s in upstream \"%V\"", u.err, &u.url); | |
3975 } | |
3976 | |
3977 return NGX_CONF_ERROR; | |
3978 } | |
3979 | |
663 | 3980 weight = 1; |
884 | 3981 max_fails = 1; |
3982 fail_timeout = 10; | |
3983 | |
3984 for (i = 2; i < cf->args->nelts; i++) { | |
3985 | |
3986 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
3987 | |
3988 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
3989 goto invalid; | |
3990 } | |
3991 | |
3992 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 3993 |
3994 if (weight == NGX_ERROR || weight == 0) { | |
3995 goto invalid; | |
3996 } | |
3997 | |
884 | 3998 continue; |
3999 } | |
4000 | |
4001 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4002 | |
4003 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4004 goto invalid; | |
4005 } | |
4006 | |
4007 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4008 | |
4009 if (max_fails == NGX_ERROR) { | |
4010 goto invalid; | |
4011 } | |
4012 | |
4013 continue; | |
663 | 4014 } |
884 | 4015 |
4016 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4017 | |
4018 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4019 goto invalid; | |
4020 } | |
4021 | |
4022 s.len = value[i].len - 13; | |
4023 s.data = &value[i].data[13]; | |
4024 | |
4025 fail_timeout = ngx_parse_time(&s, 1); | |
4026 | |
1973 | 4027 if (fail_timeout == NGX_ERROR) { |
884 | 4028 goto invalid; |
4029 } | |
4030 | |
4031 continue; | |
4032 } | |
4033 | |
1378 | 4034 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4035 | |
4036 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4037 goto invalid; | |
4038 } | |
4039 | |
4040 us->backup = 1; | |
4041 | |
4042 continue; | |
4043 } | |
4044 | |
884 | 4045 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4046 | |
4047 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4048 goto invalid; | |
4049 } | |
4050 | |
4051 us->down = 1; | |
4052 | |
4053 continue; | |
4054 } | |
4055 | |
4056 goto invalid; | |
663 | 4057 } |
4058 | |
884 | 4059 us->addrs = u.addrs; |
4060 us->naddrs = u.naddrs; | |
4061 us->weight = weight; | |
4062 us->max_fails = max_fails; | |
4063 us->fail_timeout = fail_timeout; | |
651 | 4064 |
4065 return NGX_CONF_OK; | |
663 | 4066 |
4067 invalid: | |
4068 | |
884 | 4069 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4070 "invalid parameter \"%V\"", &value[i]); | |
663 | 4071 |
4072 return NGX_CONF_ERROR; | |
651 | 4073 } |
4074 | |
4075 | |
4076 ngx_http_upstream_srv_conf_t * | |
884 | 4077 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4078 { |
4079 ngx_uint_t i; | |
884 | 4080 ngx_http_upstream_server_t *us; |
651 | 4081 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4082 ngx_http_upstream_main_conf_t *umcf; | |
4083 | |
884 | 4084 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4085 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4086 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4087 if (u->err) { |
4088 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4089 "%s in upstream \"%V\"", u->err, &u->url); | |
4090 } | |
4091 | |
4092 return NULL; | |
4093 } | |
4094 } | |
4095 | |
4096 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4097 | |
4098 uscfp = umcf->upstreams.elts; | |
4099 | |
4100 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4101 |
4102 if (uscfp[i]->host.len != u->host.len | |
884 | 4103 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4104 != 0) | |
4105 { | |
651 | 4106 continue; |
4107 } | |
4108 | |
884 | 4109 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4110 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4111 { |
884 | 4112 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4113 "duplicate upstream \"%V\"", &u->host); | |
4114 return NULL; | |
651 | 4115 } |
884 | 4116 |
906 | 4117 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4118 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4119 "upstream \"%V\" may not have port %d", |
4120 &u->host, u->port); | |
4121 return NULL; | |
4122 } | |
4123 | |
4124 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4125 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4126 "upstream \"%V\" may not have port %d in %s:%ui", | |
4127 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4128 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4129 return NULL; |
4130 } | |
4131 | |
4132 if (uscfp[i]->port != u->port) { | |
4133 continue; | |
884 | 4134 } |
4135 | |
1340 | 4136 if (uscfp[i]->default_port && u->default_port |
4137 && uscfp[i]->default_port != u->default_port) | |
4138 { | |
4139 continue; | |
4140 } | |
4141 | |
884 | 4142 return uscfp[i]; |
651 | 4143 } |
4144 | |
4145 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4146 if (uscf == NULL) { | |
4147 return NULL; | |
4148 } | |
4149 | |
884 | 4150 uscf->flags = flags; |
651 | 4151 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4152 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4153 uscf->line = cf->conf_file->line; |
906 | 4154 uscf->port = u->port; |
4155 uscf->default_port = u->default_port; | |
884 | 4156 |
4157 if (u->naddrs == 1) { | |
4158 uscf->servers = ngx_array_create(cf->pool, 1, | |
4159 sizeof(ngx_http_upstream_server_t)); | |
4160 if (uscf->servers == NULL) { | |
4161 return NGX_CONF_ERROR; | |
4162 } | |
4163 | |
4164 us = ngx_array_push(uscf->servers); | |
4165 if (us == NULL) { | |
4166 return NGX_CONF_ERROR; | |
4167 } | |
4168 | |
4169 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4170 | |
4171 us->addrs = u->addrs; | |
4172 us->naddrs = u->naddrs; | |
4173 } | |
651 | 4174 |
4175 uscfp = ngx_array_push(&umcf->upstreams); | |
4176 if (uscfp == NULL) { | |
4177 return NULL; | |
4178 } | |
4179 | |
4180 *uscfp = uscf; | |
4181 | |
4182 return uscf; | |
4183 } | |
4184 | |
4185 | |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4186 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
|
4187 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
|
4188 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
|
4189 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
|
4190 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4191 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
|
4192 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
|
4193 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
|
4194 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
|
4195 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4196 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
|
4197 && 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
|
4198 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4199 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
|
4200 |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4201 if (conf->hide_headers_hash.buckets |
2961 | 4202 #if (NGX_HTTP_CACHE) |
4203 && ((conf->cache == NULL) == (prev->cache == NULL)) | |
4204 #endif | |
4205 ) | |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4206 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4207 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
|
4208 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4209 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4210 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
|
4211 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
|
4212 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4213 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4214 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
|
4215 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
|
4216 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4217 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4218 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
|
4219 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
|
4220 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4221 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4222 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4223 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
|
4224 != NGX_OK) |
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 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
|
4227 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4228 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4229 for (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
|
4230 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
|
4231 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
|
4232 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
|
4233 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4234 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4235 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
|
4236 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
|
4237 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
|
4238 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4239 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4240 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
|
4241 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4242 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
|
4243 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4244 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
|
4245 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4246 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
|
4247 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4248 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
|
4249 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
|
4250 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4251 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4252 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4253 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4254 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
|
4255 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
|
4256 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
|
4257 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4258 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4259 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
|
4260 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
|
4261 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
|
4262 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4263 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4264 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4265 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4266 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4267 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4268 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4269 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
|
4270 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4271 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
|
4272 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
|
4273 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4274 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
|
4275 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
|
4276 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4277 if (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
|
4278 continue; |
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4281 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
|
4282 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
|
4283 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4284 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4285 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4286 } |
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 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4290 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
|
4291 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
|
4292 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4293 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4294 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
|
4295 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4296 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4297 |
509 | 4298 static void * |
4299 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4300 { | |
4301 ngx_http_upstream_main_conf_t *umcf; | |
4302 | |
4303 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4304 if (umcf == NULL) { | |
4305 return NULL; | |
4306 } | |
4307 | |
651 | 4308 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4309 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4310 != NGX_OK) | |
4311 { | |
3237
2efa8d2fcde1
merge r2903, r2911, r2912, r3002:
Igor Sysoev <igor@sysoev.ru>
parents:
3100
diff
changeset
|
4312 return NULL; |
651 | 4313 } |
4314 | |
509 | 4315 return umcf; |
4316 } | |
4317 | |
4318 | |
4319 static char * | |
651 | 4320 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4321 { |
4322 ngx_http_upstream_main_conf_t *umcf = conf; | |
4323 | |
651 | 4324 ngx_uint_t i; |
4325 ngx_array_t headers_in; | |
4326 ngx_hash_key_t *hk; | |
4327 ngx_hash_init_t hash; | |
884 | 4328 ngx_http_upstream_init_pt init; |
651 | 4329 ngx_http_upstream_header_t *header; |
4330 ngx_http_upstream_srv_conf_t **uscfp; | |
4331 | |
4332 uscfp = umcf->upstreams.elts; | |
4333 | |
4334 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4335 |
4336 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4337 ngx_http_upstream_init_round_robin; | |
4338 | |
4339 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4340 return NGX_CONF_ERROR; |
4341 } | |
4342 } | |
649 | 4343 |
663 | 4344 |
884 | 4345 /* upstream_headers_in_hash */ |
4346 | |
649 | 4347 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4348 != NGX_OK) | |
509 | 4349 { |
4350 return NGX_CONF_ERROR; | |
4351 } | |
4352 | |
649 | 4353 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4354 hk = ngx_array_push(&headers_in); | |
4355 if (hk == NULL) { | |
4356 return NGX_CONF_ERROR; | |
4357 } | |
4358 | |
4359 hk->key = header->name; | |
4360 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4361 hk->value = header; | |
4362 } | |
4363 | |
4364 hash.hash = &umcf->headers_in_hash; | |
4365 hash.key = ngx_hash_key_lc; | |
4366 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4367 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4368 hash.name = "upstream_headers_in_hash"; |
4369 hash.pool = cf->pool; | |
4370 hash.temp_pool = NULL; | |
4371 | |
4372 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4373 return NGX_CONF_ERROR; | |
4374 } | |
509 | 4375 |
4376 return NGX_CONF_OK; | |
4377 } |